KR100789447B1 - A compact solid insulation switchgear - Google Patents

Abstract

A compact solid insulation switchgear is provided to minimize an installation space and to reduce manufacturing costs by improving a configuration of a circuit breaker in panels of the solid insulation switchgear into a horizontal and direct connection structure. A compact solid insulation switchgear includes a main panel, a feeder panel, a measuring panel, a section panel, and a tie panel. At least one panel among the main panel, the feeder panel, the measuring panel, the section panel, and the tie panel includes a circuit breaker to make and break a current path. The circuit breaker includes a fixing contact(7), a movable contact(4c), an actuator, and a connecting rod. The fixing contact is connected with a side of the current path. The movable contact is connected with the other side of the current path and moves in a horizontal direction between a position breaking the current path and a position making the current path by being separated from the fixing contact. The actuator is installed to provide a driving force toward a horizontal direction as a driving source to drive the movable contact. The connecting rod transmits the horizontal direction driving force of the actuator to the movable contact in a horizontal and linear direction.

Description

Compact Solid Insulated Switchgear {A COMPACT SOLID INSULATION SWITCHGEAR}

1 is a circuit diagram showing an electrical configuration of a solid state insulating switch according to the prior art,

2 is a circuit diagram showing an electrical configuration of a compact solid insulated switchgear according to the present invention.

3 is a cross-sectional view showing a detailed configuration of a section panel included in a compact solid insulated switchgear according to the present invention;

4 is a cross-sectional view showing a detailed configuration of a tie panel included in a compact solid insulated switchgear according to the present invention.

* Explanation of symbols on the main parts of the drawings

1: electric motor 2: transmission

3: insulation power transmission section 4: insulation base

4a: end cover 4b: conductor connection

4c: movable contact 5: insulation spacer

6: insulation shaft 7: fixed contactor

8a, 8b: bus bar

8c: busbar insulation part 10a: first disconnector

20a: first circuit breaker 30a: first circuit breaker

10b: 2nd disconnector 20b: 2nd ground switch

40a: first connection conductor assembly 10c: third disconnector

20c: third ground switch 40b: second connection conductor assembly

10d: fourth disconnector 20d: fourth grounding breaker

30b: second breaker A: first panel

B: second panel 10e: fifth disconnector

20e: Fifth earth breaker 30c: Third breaker

40c: third connecting conductor assembly 10f: sixth disconnector

20f: 6th earth breaker

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a solid insulated switchgear, and more particularly, to a solid insulated switchgear in which the overall size is more compactly reduced.

Solid-state insulated switchgear is a switch that handles rated voltage of 24 kilovolts or 25.8 kilovolts. It solves the problem of insulation performance of conventional air insulated switchgear and global warming of conventional sulfur hexafluoride (SF6) gas insulated switchgear. In order to solve the problem of gas generation, the research and development has been actively carried out at home and abroad as a next-generation switch to replace the conventional switch, especially as a solid, for example, epoxy (Epoxy) as an insulating material.

As such a solid insulated switchgear, Korean Patent Application 2006-0042659 (published No. 10-2006-0117242, published November 16, 2006) filed by the inventor of the present invention and filed by the applicant of the present invention on May 11, 2006 See.

A detailed configuration will be omitted since it can refer to the Korean Patent Application No. 2006-0042659, and the solid according to the prior art with reference to FIG. 1 showing the electrical configuration of the solid insulated switchgear proposed as the Korean Patent Application 2006-0042659. The configuration of the insulated switchgear and the technical problem to be solved by the present invention will be briefly described.

As shown in FIG. 1, the solid state insulation switch according to the related art is a main panel for receiving electric power from a first bus or a second bus in view of its functional configuration (Main Panel, in Korean Patent Application No. 2006-0042659, Unit), a feeder panel for supplying electric power received by the main panel to a load (called a feeder unit in the Korean patent application 2006-0042659), a measuring panel (Measuring Panel, or PT) Also referred to as a panel and referred to as a measurement unit in Korean Patent Application No. 2006-0042659, and a section panel for separating the first and second double busbars, respectively (Section Panel, Section Unit in the Korean Patent Application No. 2006-0042659). Tie panel for connecting the first and second double buses with each other (Tie Panel, a tie unit in Korean Patent Application No. 2006-0042659). Is configured to include a quot;).

The five kinds of panels are not necessarily included, so that a solid insulated switchgear is not required to be configured, and a modified configuration in which a measuring panel is excluded according to the needs of the consumer is also possible. Usually, the five kinds of panels are basically configured to be manufactured. The company is responding to market demand.

Referring to FIG. 1, when the solid insulated switchgear according to the prior art is viewed in terms of the size by the number of unit panels rather than the functional configuration, the solid insulated switchgear according to the prior art is a panel having a unit width indicated by 1 panel in FIG. 1. It can be said that it consists of nine parts of about 600 millimeters (mm) because the main panel, the feeder panel, and the measurement panel are all composed of one panel because the section panel is composed of four panels and the tie panel is composed of two panels. .

As described above, the solid state insulating switch according to the prior art causes the increase in the overall size due to the width occupied by the section panel and the tie panel.

Therefore, the present invention solves the above problems of the prior art, and in particular, the configuration of the section panel and tie panel is improved to a structure that maximizes space efficiency, so that the total solid insulation switch can be miniaturized and thus the installation space can be minimized. It is an object of the present invention to provide a compact solid insulated switchgear that can reduce the cost and reduce the weight and manufacturing weight of the manufacturing equipment.

An object of the present invention is to separate a main panel for receiving electric power, a feeder panel for supplying electric power received by the main unit to a load, a measurement panel, and a first and second double buses, respectively. A compact solid insulated switchgear having a section panel and a tie panel for connecting the first and second double buses to each other,

At least one of the main panel, the feeder panel, the section panel and the tie panel includes a circuit breaker capable of opening and closing a conduction path,

The breaker may be a fixed contactor connected to one side of the conduction path, a position connected to the other side of the conduction path to contact the fixed contact to close the conduction path, and a position separated from the fixed contact to open the conduction path. A movable contactor movable in a horizontal direction, an actuator provided to provide a driving force in a horizontal direction as a driving source for providing a driving force for driving the movable contactor, and connected between the movable contactor and the actuator to generate horizontal power from the actuator; It can be achieved by providing a compact solid insulated switchgear according to the present invention, characterized in that it comprises a connecting rod which transmits linearly and horizontally to the movable contactor.

The object and structure and effect of the present invention to achieve the above will be more clearly understood as the following description of the preferred embodiment of the present invention with reference to the accompanying drawings.

In Figure 2 showing the electrical configuration of the compact solid insulated switchgear according to the present invention as a circuit diagram, the compact solid insulated switchgear according to the present invention is not different from the prior art in terms of the electrical circuit configuration, but there is a problem in the prior art The distinction is that the widths of the section panels and tie panels being reduced are reduced by 2 panels and 1 panel, respectively, than the conventional section panels and tie panels, respectively.

On the other hand, a main panel for receiving electric power, a feeder panel for supplying electric power received by the main unit to a load, a measurement panel, a section panel for separating the first and second double buses, respectively, In the solid insulated switchgear comprising a tie panel for connecting the first and second double buses to each other, the configuration and operation of the section panel greatly reduced in width in accordance with the present invention to provide a compact solid insulated switchgear and tie panel The configuration and operation of will be described with reference to FIGS. 3 and 4.

The construction and operation of other panels may be referred to Korean Patent Publication No. 10-2006-0117242, and will be omitted.

3 is a cross-sectional view showing a detailed configuration of a section panel included in a compact solid insulated switchgear according to the present invention, Figure 4 is a cross-sectional view showing a detailed configuration of a tie panel included in a compact solid insulated switchgear according to the present invention.

Hereinafter, a description will be given with reference to FIGS. 3 and 4.

The compact solid insulated switchgear according to the present invention separates a main panel for receiving electric power, a feeder panel for supplying electric power received by the main unit to a load, a measurement panel, and a first and second double buses, respectively. And a tie panel for connecting the first and second double buses to each other. At least one of the main panel, the feeder panel, the section panel, and the tie panel includes breakers 30a, 30b, and 30c capable of opening and closing a conduction path, and the breakers 30a, 30b, and 30c include:

 The fixed contactors 30a5, 30b9 and 30c7 connected to one side of the energizing path, the positions connected to the other side of the energizing path and contacting the fixed contacts 30a5, 30b9 and 30c7 to close the energizing path and the fixed contactors A movable contactor 30a3, 30b5, 30c6 which is separated from 30a5, 30b9, 30c7 and is movable horizontally to a position to open the energizing path, and provides a driving force for driving the movable contactor 30a3, 30b5, 30c6 Actuators 30a1, 30b1, 30c1 and the movable contactors 30a3, 30b5, 30c6 and the actuators 30a1, 30b1, 30c1, which are installed to provide a driving force in the horizontal direction as a driving source, are connected to the actuators 30a1, 30b1. And connecting rods 30a2, 30b2 and 30c2 for horizontally transmitting power from the horizontal direction from 30c1 to the movable contactors 30a3, 30b5 and 30c6.

In particular, as shown in FIG. 3, according to a preferred embodiment of the present invention, a main panel for receiving power, a feeder panel for supplying power received by the main unit to a load, a measurement panel, In a compact solid insulated switchgear having a section panel for separating a second double bus, respectively, and a tie panel for connecting the first and second double buses to each other, the section panel includes two panels (A, B), one panel A includes a first disconnector 10a electrically connected to the first bus bar and operated to a position for connecting or disconnecting an electrical path from the first bus bar. .

More specifically, the first disconnector 10a can be driven to an electrically energized energized position or to a disconnected position that disconnects an energized path, and to provide a driving force for operating such a position, the electric motor 1 and the electric motor 1. A transmission (2) for reducing the rotational power of the vehicle, an transmission power of the transmission (2), and an insulation power transmission unit (3), an insulation power transmission unit (3), which are insulated from the outside with a solid electrical insulating material, such as an epoxy material; The drive shaft is electrically connected to a part of the movable contactor 4c and the movable contactor 4c which are connected to the rotating shaft of the insulating shaft 6, and are linearly moved in accordance with the rotation of the insulating shaft 6. The conductor connecting portion 4b connected to the upper portion, the end cover 4a for covering the exposed end of the conductor connecting portion 4b and being insulated from the outside, and a part of the movable contact 4c fixed and supported, and the conductor connecting portion 4b ) Is connected to the insulating base 4 and the insulating base 4, which is made of a solid insulating material such as epoxy, to provide a space for the insulating shaft 6 to rotate and the movable contact 4c to move horizontally. The fixed contactor 7 which is energized by contact with the insulating spacer 5 having a long uneven surface having a large number of uneven surfaces and the movable contactor 4c moving and electrically disconnected as the movable contactor 4c is separated. And the busbars 8a and 8b electrically connected to the fixed contact 7 and the busbar insulation portion 8c.

The movable contact 4c is, for example, a structure consisting of a plurality of cylinders having an action structure similar to that of a collapsible barrel structure of a flat telescope. Detailed configuration and drawings may be referred to the aforementioned Korean Patent Publication No. 10-2006-0117242. The detailed description will be omitted.

The operation of the first disconnector 10a will be briefly described as follows. When the first disconnector 10a is to be operated from the disconnected state shown in FIG. 3 to the power supply position for supplying power, when the electric motor 1 is rotated in a counterclockwise direction by a controller (not shown), the transmission ( The insulating shaft 6 is rotated counterclockwise by the rotational power decelerated by 2) and transmitted through the insulated power transmission unit 3. Then, the movable contact 4c constituted by the multistage cylinder is extended, and the end thereof contacts the stationary contact 7. Then, an energization path is formed from the busbars 8a and 8b through the stationary contact 7, the movable contact 4c and the conductor connecting portion 4b to enable the power supply. In the reverse operation, the fixed contact 7 and the movable contact 4c are separated to be electrically disconnected positions (states).

In addition, in the compact solid insulated switchgear according to the present invention, one panel A of the section panel is electrically connected to the first disconnector 10a and is installed under the first disconnector 10a to provide the first disconnector 10a. And a first ground switch 20a that can be operated to a position to ground the electrical path from the ground).

In detail, the first grounding switch 20a can be driven to a position where the electrical circuit is connected (grounded) and a simple energized position, and the motor 20a1 and the motor 20a1 to provide a driving force for the operation of this position. Transmission 20a2 for reducing the rotational power of the), the transmission power 20a2, and the transmission power 20a3, the insulation power transmission unit 20a3 is insulated from the outside with a solid electrical insulating material, for example epoxy material And a portion of the movable contactor 20a4 and the movable contactor 20a4, which are helically connected to the rotating shaft of the insulating shaft 20a5, the shaft of the insulating shaft 20a5, and linearly movable in accordance with the rotation of the insulating shaft 20a5. Insulating base (20a8) which is electrically connected, a part of the movable contact (20a4) is fixed and supported, and the conductor connection (20a8) is accommodated and an insulating base made of a solid insulating material such as epoxy ( 20a7, which is connected to the insulating base 20a7, provides a space for the insulating shaft 20a5 to rotate and the movable contactor 20a4 to move horizontally, and the inner wall has a plurality of uneven surfaces to insulate creepage distances (insulative) a fixed contact 20a6, a fixed contact 20a6 which is energized by contacting the insulating spacer 20a9 having a long surface distance, the movable contact 20a4 that is grounded and electrically disconnected as the movable contact 20a4 is separated. It is configured to include an insulating connector (20a10) consisting of a solid insulating material such as epoxy for supporting the electrically isolated from the outside.

The operation of the first ground switch 20a will be briefly described as follows. The operation position of the first grounding switch 20a has a position for grounding the power supply circuit and a position for simply energizing the power supply circuit. Here, the position where the power supply circuit is grounded is a position that is operated to protect the operator from an electric shock due to the residual charging current even if the first disconnector 10a is operated in the disconnection position during the inspection and maintenance of the power supply circuit. When the first ground switch 20a is to be operated from the state of the simple energizing position shown in FIG. 3 to the position of grounding the power supply circuit, the motor 20a1 is rotated, for example, counterclockwise by a controller (not shown). In this case, the insulating shaft 20a5 is rotated counterclockwise by the rotational power decelerated by the transmission 20a2 and transmitted through the insulating power transmission unit 20a3. Then, the movable contact 20a4 constituted by the multistage cylinder is extended and the end thereof contacts the fixed contact 20a6. The power supply circuit is then grounded so that the remaining charge current flows to the ground and disappears.

In the compact solid insulated switchgear according to the present invention, one panel (A) of the section panel is electrically connected to the first ground switch (20a) and movable to a position for blocking or connecting an electrical path from the first ground switch (20a). And a first circuit breaker 30a horizontally installed and horizontally operated.

Preferably, the first circuit breaker 30a includes a permanent magnet actuator 30a1 electrically connected to the first ground breaker 20a and insulated from the solid state and installed to output a driving force horizontally; A connecting rod 30a2 which is directly connected to an output of the permanent magnet actuator 30a1 and transmits a driving force horizontally; Vacuum interrupter 30a4 having a movable contact 30a3 which is connected to the connecting rod 30a2 and is movable in the horizontal direction and a fixed contactor 30a5 that is energized and cut off by a movable contact which is energized or separated by contacting the movable contact 30a3. ).

As described above, the permanent magnet actuator 30a1 has two coils and a movable member movable along the inside of the coils, and the coils become electromagnets according to the positions of the coils through which the current flows. It is an actuator that sucks the mover inside and moves it linearly to provide a driving force. The permanent magnet actuator is a driving source that has recently begun to be used in power equipment by replacing spring actuators that accumulate elastic energy by existing motors and motors and provide driving power by elastic energy that is released.

The first circuit breaker 30a additionally accommodates the insulating spacer 30a11 made of a solid insulating material such as epoxy for accommodating the connecting rod 30a2 therein and electrically insulated from the outside, and the vacuum interrupter 30a4 therein. The insulating case 30a6 made of a solid insulating material such as epoxy electrically insulated from the outside, the conductor connector 30a7-1 electrically connected to the fixed contactor 30a5, and the conductor connector 30a7-1 are electrically connected from the outside. An insulating connector 30a7 made of a solid insulating material such as epoxy to be insulated from the outside, and busbars 30a8 and 30a9 and busbars 30a8 and 30a9 electrically connected to the conductor connector 30a7-1. And a bus bar insulating portion 30a10 made of a solid insulating material such as epoxy to be electrically insulated.

The operation of the first breaker 30a will be briefly described as follows. The first breaker 30a is operated at an operation position for interrupting the power supply circuit and a position for energizing and connecting the power supply circuit.

First, when the first circuit breaker 30a is operated to an operating position that cuts off the power supply circuit, a permanent magnet actuator 30a1 (specifically, the mover) is shown by a control signal from an external non-illustrated controller. When the linear movement to the upper left, the connecting rod 30a2, one end of which is connected to the permanent magnet actuator 30a1, also moves linearly in the horizontal direction to the left in the drawing, and thus the movable rod one of which is connected to the connecting rod 30a2. As the contactor 30a3 is horizontally moved to the left in the drawing, the contactor 30a3 is separated from the fixed contactor 30a5 as shown in FIG. 3, and the power supply circuit is cut off.

Operation of the first circuit breaker 30a to the position for energizing and connecting the power supply circuit is performed by the corresponding components in the opposite direction to the interruption operation and is predictable, and thus detailed description thereof will be omitted.

Configuration features and effects of the first breaker (30a) is installed so that the permanent magnet actuator (30a1) outputs the driving force in the horizontal direction and the output from the permanent magnet actuator (30a1), unlike the prior art described above is a separate link mechanism Without the direct connection to the connecting rod (30a2), the connecting rod (30a2) and the movable contact (30a3) also in the configuration that is directly connected horizontally, thereby reducing the width of the section panel can be obtained significantly Is there.

Further, in the compact solid insulated switchgear according to the present invention, one panel A of the section panel is electrically connected to the first circuit breaker 30a and at the same time the first connection conductor assembly 40a is electrically connected to the first bus bar. It includes.

The first connection conductor assembly 40a includes a solid insulation portion 40a3, 40a5, 40a6 that electrically insulates the electrical connection conductors 40a2, 40a4, and 40a7 from the outside of the connection conductors 40a2, 40a4, and 40a7. And a bus bar 40a8, 40a9 electrically connected to the connecting conductors 40a2, 40a4, 40a7 and electrically connected to the busbars 30a8, 30a9 of the first circuit breaker 30a.

In more detail, the first connection conductor assembly 40a includes an end cover 40a1, a connection conductor 40a2, a connection conductor base 40a3, a connection conductor 40a3, and an outside of the connection conductor 40a3, such as epoxy. Connection conductor insulation case 40a5 and busbar 40a8 which insulate the outside of the connection conductor insulation case 40a5, the connection conductor 40a7, and the connection conductor 40a7 which are comprised of an insulating material, and insulate the outside of the connection conductor 40a7 by solid insulation materials, such as epoxy. , 40a9) and busbar insulation 40a10.

Meanwhile, the first breaker 30a and the first connection conductor assembly 40a are the bus bars 30a8 and 30a9 of the first breaker 30a and the busbars 40a8 and 40a9 of the first connection conductor assembly 40a. It is electrically connected by connecting by means of an electrical connection means not shown, for example, an extension bus bar.

Since the role of the first connecting conductor assembly 40a constitutes a fixed conduction path of the power supply circuit, the operation of the second connection switch returns the current flowing through the first breaker 30a from one end of the first bus bar. It will be a passage to (20b).

In the compact solid insulated switchgear according to the present invention, one panel A of the section panel is electrically connected to the first connection conductor assembly 40a and installed on the first connection conductor assembly 40a, thereby providing a first connection conductor. Also included is a second ground breaker 20b that can be operated to a position that connects (grounds) the electrical path from the assembly 40a to earth.

In more detail, the second ground switch 20b can be driven to a position where the electrical circuit is connected (grounded) and a simple energized position, and the motor 20b1 and the motor ( Transmission power 20b2 for decelerating the rotational power of 20b1, transmission power 20b2, and transmission power 20b3 insulated from the outside with a solid electrical insulating material, for example, epoxy material, insulation power transmission part 20b3 Of the movable contact 20b4 and the movable contact 20b4 which are spirally connected to the shaft of the insulating shaft 20b7, and are linearly movable in accordance with the rotation of the insulating shaft 20b7. A section comprising a conductor connecting portion 20b5 electrically connected to a portion thereof, a portion of the movable contact 20b4 fixedly supported, accommodating the conductor connecting portion 20b5, and made of a solid insulating material such as epoxy. It is connected to the lead base 20b6 and the insulation base 20b6 to provide a space for the insulation shaft 20b7 to rotate and the movable contactor 20b4 to move horizontally, and the inner wall has a plurality of uneven surfaces to insulate the surface A fixed contact 20b8 that is energized by contacting a long insulating spacer 20b9, a movable contact 20b4 connected to the ground, and electrically disconnected as the movable contact 20b4 is separated from the insulative surface distance. And an insulating connector 20b10 composed of a solid insulating material such as epoxy that supports the fixed contactor 20b8 to be electrically insulated from the outside.

Detailed components of the second ground switch 20b may be interchangeably replaced between components corresponding to the components of the first ground switch 20a and the operation of the second ground switch 20b may also be described above. Since it is the same as the operation of the first grounding switch 20a, detailed operation description will be omitted to avoid redundant description.

In the compact solid insulated switchgear according to the present invention, one panel (A) of the section panel is electrically connected to the conductor connection portion (20b5) of the second ground switch (20b) to the second ground switch (20b) in more detail to the second ground. It also includes a second disconnector 10b that is operated to a position to connect or disconnect the electrical path from the switch 20b and is connected to the first bus bar.

More specifically, the second disconnector 10b may be driven to an electrically energized energized position or a disconnected position to disconnect an energized path, and to provide a driving force for operating such a position, the electric motor 10b1 and the electric motor 10b1. Transmission 10b2 for decelerating the rotational power of the), the insulation power transmission unit 10b3 which transmits the rotational power from the transmission 2, and is insulated from the outside with a solid electrical insulating material, for example, epoxy material, and the insulation power transmission unit 10b3. And a part of the movable contactor 10b4 and the movable contactor 10b4 which are connected to the rotating shaft of the insulating shaft 10b5, the spirally connected to the shaft of the insulating shaft 10b5, and are linearly movable in accordance with the rotation of the insulating shaft 10b5. Fixes and supports a part of the movable contact 10b4 and the end cover 10b10 for covering the exposed ends of the conductor connection part 10b12 electrically connected to each other, and insulating the outside from the outside. And an insulating base (10b11) and an insulating base (10b11) made of a solid insulating material, such as epoxy, to receive the conductor connecting portion (10b12) and the insulating shaft (10b5) rotates and the movable contact (10b4) moves horizontally. The inner wall surface has a plurality of uneven surfaces and is electrically energized by contact with the insulating spacer 10b13 having a long insulating creepage distance and the movable contactor 10b4 and the movable contactor 10b4 is disconnected, thereby causing electrical And a bus bar 10b7 and 10b8 electrically connected to the fixed contactor 10b6, which is disconnected from the busbar, and to the first bus bar, not shown, and the busbar insulation part 10b9.

 Since the operation of the second disconnector 10b is performed in the same manner as the operation of the first disconnector 10a described above, description thereof will be omitted to avoid duplication.

 In order to minimize the width of the panel A, the first connection conductor assembly 40a, the second ground breaker 20b, the second disconnector 10b, the first breaker 30a, the first ground breaker 20a, The 1st disconnector 10a is laminated | stacked and installed in the vertical direction.

The sequence of the electric flow of the panel A comprised as mentioned above is as follows.

That is, the power supply current flowing from the first bus bar to the busbars 8a and 8b of the first disconnector 10a passes through the first grounding switch 20a and the first circuit breaker 30a and passes through the first connection conductor assembly ( 40a) and the second ground switch 20b, the second disconnector 10b passes through the bus bars 10b7 and 10b8 of the second disconnector 10b and flows back to the first bus bar.

In the compact solid insulated switchgear according to the present invention, the other panel B of the section panel is electrically connected to the second bus bar and is operated to a position for connecting or disconnecting an electrical path from the second bus bar. 10c).

The third disconnector 10c may be driven to an electrically energized energized position or a disconnected position to disconnect an energized path, and to provide a driving force for operating such a position, rotational power of the electric motor 10c1 and the electric motor 10c1. 10C2, a transmission connection for transmitting the rotational power from the transmission 10c2 for deceleration, and a drive connection with the insulated power transmission part 10c3 and the insulated power transmission part 10c3 that are insulated from the outside with a solid electrical insulating material such as epoxy material. Electrically connected to a portion of the movable contactor 10c6 and the movable contactor 10c6 which are spirally connected on the shaft of the insulating shaft 10c9 and the insulating shaft 10c9, and are linearly movable in accordance with the rotation of the insulating shaft 10c9. The conductor connecting portion 10c7, the end cover 10c5 for covering the exposed end of the conductor connecting portion 10c7, and insulating from the outside, and fixing and supporting a part of the movable contact 10c6. It is connected to the insulating base 10c4, the insulating base 10c4, which is composed of a solid insulating material such as epoxy, and accommodates the connecting portion 10c7 so that the insulating shaft 10c9 can rotate and the movable contact 10c6 can move horizontally. Space is provided, and the inner wall surface has a plurality of uneven surfaces and is electrically energized by contacting the insulating spacer 10c8 having a long insulating creepage distance and the movable contact 10c6 and electrically disconnecting the movable contact 10c6 as the movable contact 10c6 is separated. The fixed contactor 10c11, the insulating contactor 10c10 composed of a solid insulating material such as epoxy that supports the fixed contactor 10c11 to be electrically insulated from the outside, and the busbar 10c12 electrically connected to the fixed contactor 10c11, 10c13) and busbar insulators 10c14.

Since the operation of the third disconnector 10c is the same as the operation of the first disconnector 10a described above, a repetitive technique will be omitted to avoid duplication.

In the compact solid insulated switchgear according to the present invention, the other panel B of the section panel is electrically connected to the third disconnector 10c and is installed under the third disconnector 10c to provide the third disconnector 10c. And a third ground switch 20c that can be operated to a position for connecting (grounding) an electrical path from the ground to ground.

More specifically, the third ground switch 20c may be driven to a position where the electrical circuit is connected (grounded) and a simple energized position, and the motor 20c1 and the motor ( Transmission power 20c2 for decelerating the rotational power of 20c1, transmission power 20c2, and transmission power 20c3 which is insulated from the outside with a solid electrical insulating material such as epoxy material, and the insulation power transmission part 20c3 ) And an insulated shaft (unsigned) rotated in connection with the drive, a movable contact 20c6 spirally connected to an axis of the insulated shaft and linearly movable in accordance with the rotation of the insulated shaft, and a part of the movable contact 20c6. The conductor connecting portion 20c5 connected to the support and a part of the movable contact 20c6 are fixed and supported, and the conductor connecting portion 20c5 is accommodated and formed of a solid insulating material such as epoxy. It is connected to the insulating base 20c4, the insulating base 20c4 which is formed, and provides a space for the insulating shaft to rotate and the movable contact 20c6 to move horizontally, the inner wall has a plurality of uneven surface to insulate surface An insulating spacer 20c7 having a long insulative surface distance, a fixed contactor 20c9 that is energized by contacting the movable contactor 20c6 connected to the ground and electrically disconnected as the movable contactor 20c6 is separated, And an insulating connector 20c8 composed of a solid insulating material such as epoxy that supports the fixed contactor 20c9 to be electrically insulated from the outside.

Since the operation of the third ground switch 20c is the same as the operation of the first ground switch 20a described above, a repetitive technique will be omitted to avoid duplication.

In addition, in the compact solid insulated switchgear according to the present invention, the other panel B of the section panel includes a second connection conductor assembly 40b electrically connected to the third ground switch 20c.

More specifically, the second connecting conductor assembly 40b electrically insulates the outside of the connecting conductors 40b3, 40b5 and 40b7 and the outside of the connecting conductors 40b3, 40b5 and 40b7, which are electrically connected to the third ground switch 20c. Solid insulating portions 40b2, 40b4 and 40b6, and bus bars 40b8 and 40b9 electrically connected to the connection conductors 40b3, 40b5 and 40b7.

In more detail, the second connection conductor assembly 40b extends outside of the end cover 40b1, the connection conductors 40b3 and 40b3-1, the connection conductor base 40b2, the connection conductor 40b5, and the connection conductor 40b5. Connection conductor insulation case 40b6, which is composed of a solid insulating material such as epoxy and insulates the outside of the connection conductor insulation case 40b4, connection conductor 40b7, and the connection conductor 40b7, which is composed of a solid insulation material such as epoxy and insulates it. Bus bar 40b8 and 40b9 and bus bar insulation 40b10.

Since the role of the second connecting conductor assembly 40b constitutes a fixed conducting path of the power supply circuit, the operation of the second connecting conductor assembly 40b returns the current flowing through the third ground switch 20c from one end of the second bus bar. It becomes a passage leading to (30b). Accordingly, the busbars 40b8 and 40b9 of the second connection conductor assembly 40b are connected to the busbars 30b11 and 30b12 of the second breaker 30b by electrical connection means such as a connection busbar (not shown).

In the compact solid insulated switchgear according to the present invention, the other panel B of the section panel is electrically connected to the second connecting conductor assembly 40b and blocks or connects an electrical path from the second connecting conductor assembly 40b. It also includes a second breaker 30b that is movable to a position, installed horizontally, and operated horizontally.

The second breaker 30b is a permanent rod actuator 30b1 that provides a horizontal driving force as a power source of the driving force, and a connecting rod that is directly connected to the output of the permanent magnet actuator 30b1 to transfer the driving force horizontally. 30b2 and the fixed contactor 30b8, which is electrically connected to and disconnected from the movable contactor 30b5, which is connected to the connecting rod 30b2 and movable in the horizontal direction, and the movable contactor 30b5 which is energized or separated from the movable contactor 30b5. Is provided with a vacuum interrupter (30b6).

The second circuit breaker 30b additionally includes an insulating spacer 30b3 made of a solid insulating material such as epoxy for accommodating the connecting rod 30b2 therein and electrically insulated from the outside, and a vacuum interrupter 30b6 therein. An insulating case 30b8 made of a solid insulating material such as epoxy that electrically insulates from the housing, the conductor connector 30b10 electrically connected to the fixed contactor 30b7, and the conductor connector 30b10 are electrically insulated from the outside. Insulating connector 30b9 composed of a solid insulating material such as epoxy, and busbars 30b11 and 30b12 and busbars 30b11 and 30b12 electrically connected to the conductor connector 30b10 may be electrically insulated from the outside. Bus bar insulation portion 30b13 made of a solid insulation material such as epoxy.

Configuration features and effects of the second circuit breaker 30b is installed so that the permanent magnet actuator 30b1 outputs a driving force in the horizontal direction, and unlike the above-described prior art, the output from the permanent magnet actuator 30b1 is a separate link mechanism. Without the direct connection to the connecting rod (30b2), the connecting rod (30b2) and the movable contact (30b5) also in the configuration is directly connected horizontally, thereby reducing the width of the section panel can be obtained significantly Is there.

In addition, in the compact solid insulated switchgear according to the present invention, the other panel B of the section panel is electrically connected to the fourth disconnector 10d and is installed below the fourth disconnector 10d. And a fourth grounding switch 20d that can be operated to a position to ground the electrical path from 10d).

In more detail, the fourth grounding switch 20d can be driven to a position where the electrical circuit is connected (grounded) and a simple energized position, and the motor 20d1 and the motor to provide a driving force for the operation of this position. Transmission 20d2 for decelerating the rotational power of 20d1, Insulation power transmission 20d3 which transmits rotational power from transmission 20d2, and is insulated from the outside with a solid electrical insulating material, such as epoxy material, Insulation power transmission unit ( An insulating shaft 20d8 that is driven in connection with 20d3 and rotates, a movable contactor 20d6 that is spirally connected to an axis of the insulating shaft 20d8, and is linearly movable in accordance with the rotation of the insulating shaft 20d8, and the movable contactor 20d6 A section configured to secure and support a conductor connecting portion 20d5 electrically connected to a portion of the movable contact 20d6, to accommodate the conductor connecting portion 20d5, and to be made of a solid insulating material such as epoxy. It is connected to the lead base 20d4 and the insulation base 20d4 to provide a space for the insulation shaft 20d8 to rotate and the movable contactor 20d6 to move horizontally, and the inner wall has a plurality of uneven surfaces to insulate the surface The fixed contact 20d10 which is energized by contacting the insulating spacer 20d7 having a long insulative surface distance, the movable contact 20d6 connected to the ground and moving is detached as the movable contact 20d6 is separated. It is configured to include.

The fourth grounding switch 20d is composed of the same components as those of the first grounding switch 20a described above and interchangeable with each other, and the operation thereof is similar to that of the aforementioned first grounding switch 20a. Since it is the same, the detailed description of the operation will be omitted in order to avoid redundant description.

In the compact solid insulated switchgear according to the present invention, the other panel B of the section panel is electrically connected to the fourth ground switch 20d to connect or disconnect the electrical path from the fourth ground switch 20d. Also included is a fourth disconnector 10d that is movable in position and connected to the second bus bar.

More specifically, the fourth disconnector 10d may be driven to an electrically energized energized position or a disconnected position to disconnect an energized path, and to provide a driving force for operating such a position, the electric motor 10d1 and the electric motor 10d1 are provided. Transmission 10d2 for reducing the rotational power of the transmission, the transmission power from the transmission (10d2) and insulated from the outside with a solid electrical insulating material, for example epoxy material from the outside (10d3), insulating power transmission (10d3) and An electrically insulated shaft 10d9 that is driven and rotated, a movable contact 10d6 and a portion of the movable contactor 10d6 that are spirally connected on an axis of the insulated shaft 10d9 and linearly moveable according to the rotation of the insulated shaft 10d9. Fixes and supports a part of the movable contact 10d6 and the end cover 10d5 for covering the exposed ends of the conductor connecting part 10d7, the exposed ends of the conductor connecting part 10d7, and the insulation from the outside. The insulating shaft 10d9 is rotated and the movable contact 10d6 is horizontally connected to the insulating base 10d4 and the insulating base 10d4, which receive the conductor connecting portion 10d7 and are made of a solid insulating material such as epoxy. The inner wall surface has a plurality of uneven surfaces and is energized by contacting the insulating spacer 10d8 having a long insulating creepage distance and the movable movable contact 10d6 and the movable contact 10d6 is separated. The fixed contactor 10d10 electrically disconnected, the busbars 10d12 and 10d13 electrically connected to the fixed contactor 10d10, and the busbar insulation part 10d14 are comprised.

The other panel B of the section panel has a third disconnector 10c, a third ground breaker 20c, a second connecting conductor assembly 40b, a fourth disconnector 10d, and a third disconnector 10c to minimize the width thereof. 4 earthing switch 20d, the second breaker (30b) is configured by stacking in the vertical direction.

The order of the electrical flow of the panel B configured as described above is as follows.

That is, the power supply current flowing into the busbars 10c12 and 10c13 of the third disconnector 10c from the second bus bar is the third grounding switch 20c, the second connecting conductor assembly 40b, and the second breaker 30b. ) Through the fourth grounding switch (20d) through the fourth disconnector (10d) to the second bus bar through the bus bars (10d12, 10d13) of the fourth disconnector (10d).

On the other hand, a main panel for receiving electric power, a feeder panel for supplying electric power received by the main unit to a load, a measurement panel, a section panel for separating the first and second double buses, respectively, In the compact solid insulated switchgear according to the present invention having a tie panel for connecting the first and second double buses to each other, the configuration of the tie panel will be described with reference to FIG.

In the compact solid insulated switchgear according to the present invention, a tie panel includes a fifth disconnector (10e) electrically connected to the first bus bar and operated to a position for connecting or disconnecting an electrical path from the first bus bar. .

More specifically, the fifth disconnector 10e may be driven to an electrically energized energized position or a disconnected position to disconnect an energized path, and to provide a driving force for operating such a position, the electric motor 10e1 and the electric motor 10e1. Transmission power 10e2 for decelerating the rotational power of), transmission power 10e2 from the transmission 10e2, and insulated power transmission unit 10e3 and insulation power transmission unit 10e3 that are insulated from the outside with a solid electrical insulating material, for example, epoxy material. And a portion of the movable contactor 10e6 and the movable contactor 10e6 which are spirally connected on the shaft of the insulating shaft 10e9 and the shaft of the insulating shaft 10e9, which are driven and rotated in parallel with the rotation of the insulating shaft 10e9. A part of the movable contact 10e6 and the end cover 10e5 for electrically insulating the conductor connecting portion 10e7, the exposed end of the conductor connecting portion 10e7 and insulating from the outside are fixed. The insulating shaft 10e9 is rotated and the movable contact 10e6 is horizontally connected to the insulating base 10e4 and the insulating base 10e4, which receive the conductor connecting portion 10e7 and are made of a solid insulating material such as epoxy. As the inner wall surface has a plurality of uneven surfaces and has a large insulated creepage distance, it is energized by contact with the insulating spacer 10e8 and the movable movable contact 10e6, and the movable contact 10e6 is separated. The fixed contact 10e13 electrically disconnected, the busbars 10e10 and 10e11 electrically connected to the fixed contactor 10e13, and the busbar insulation part 10e12 are comprised.

The fifth disconnector 10e is composed of the same components as those of the first disconnector 10a described above and replaceable with each other, and the operation thereof is also the same as that of the aforementioned first disconnector 10a. In order to avoid explanation, detailed description of operation will be omitted.

In the compact solid insulated switchgear according to the present invention, the tie panel is electrically connected to the fifth disconnector (10e) and is installed below the fifth disconnector (10e) to support the electrical path from the fifth disconnector (10e). And a fifth ground switch 20e that can be operated to a position to be connected to the.

In more detail, the fifth grounding switch 20e can be driven to a position where the electrical circuit is connected (grounded) and a simple energized position, and the motor 20e1 and the motor ( Transmission power 20e2 for decelerating the rotational power of 20e1, Insulation power transmission 20e3 which transmits rotational power from transmission 20e2, and is insulated from the outside with a solid electrical insulating material, for example, epoxy material, Insulation power transmission part ( An insulating shaft 20e8 that is driven and rotated with the 20e3, a movable contactor 20e6 that is spirally connected to the shaft of the insulating shaft 20e8, and is linearly movable in accordance with the rotation of the insulating shaft 20e8, and the movable contactor 20e6 A conductor connecting portion 20e5 electrically connected to a portion of the fixed portion, the movable contact 20e6 holding and supporting a portion of the conductor connecting portion 20e5, and a section made of a solid insulating material such as epoxy It is connected to the lead base 20e4 and the insulating base 20e4 to provide a space for the insulating shaft 20e8 to rotate and the movable contactor 20e6 to move horizontally, and the inner wall has a plurality of uneven surfaces to insulate the surface The fixed contact 20e10 which is energized by contacting the insulating spacer 20e7 having a long insulative surface distance and the movable contactor 20e6 connected to the ground and moving is detached as the movable contactor 20e6 is separated. It is configured to include.

The fifth ground switch 20d is composed of the same components as those of the first ground switch 20a described above and interchangeable with each other, and the operation thereof is similar to that of the above-described first ground switch 20a. Since it is the same, the detailed description of the operation will be omitted in order to avoid redundant description.

In the compact solid insulated switchgear according to the present invention, the tie panel is electrically connected to the fifth ground switch 20e and operated to a position for blocking or connecting an electrical path from the fifth ground switch 20e and horizontally. It also includes a third circuit breaker (30c) is installed horizontally operated.

More specifically, the third circuit breaker 30c includes a permanent magnet actuator 30c1 installed to output a driving force horizontally; A connecting rod 30c2 which is directly connected to the output of the permanent magnet actuator 30c1 and transmits a driving force horizontally; The movable contactor 30c6, which is connected to the connecting rod 30c2 and is movable in the horizontal direction, and the fixed contactor 30c7, which is energized and cut off by the movable contactor 30c6, which is energized by contacting the movable contactor 30c6 or separated from the movable contactor 30c6. It has a vacuum interrupter (30c8) having a.

The third circuit breaker 30c additionally includes an insulating spacer 30c3 made of a solid insulating material such as epoxy for accommodating the connecting rod 30c2 therein and electrically insulated from the outside, and a vacuum interrupter 30c8 therein. An insulating case 30c5 composed of a solid insulating material such as epoxy electrically insulated from the conductor, a conductor contactor 30c9 electrically connected to the fixed contactor 30c7 and the lower third connecting conductor assembly 40c, and a conductor connector. And an insulating connector 30c10 made of a solid insulating material such as epoxy for receiving 30c9 electrically insulated from the outside.

Configuration features and effects of the third circuit breaker 30c is installed so that the permanent magnet actuator 30c1 outputs the driving force in the horizontal direction, and unlike the above-described conventional technology, the output from the permanent magnet actuator 30c1 is a separate link mechanism. It is directly connected to the connecting rod (30c2), the connecting rod (30c2) and the movable contact (30c6) also in the configuration that is directly connected horizontally, thereby the effect that can significantly reduce the width of the tie panel can be obtained Is there.

In the compact solid insulated switchgear according to the present invention, the tie panel includes a third connecting conductor assembly 40c electrically connected to the third breaker 30c.

More specifically, the third connection conductor assembly 40c includes a connection conductor insulating case for insulating the end cover 40c1, the connection conductors 40c2 and 40c3, and the outside of the connection conductor 40c3 by using a solid insulating material such as epoxy ( 40c4, and the connection conductor 40c3 is electrically connected to the conductor connector 30c9 of the third breaker 30c.

Since the role of the third connecting conductor assembly 40c constitutes a fixed conduction path of the power supply circuit, the operation may include a passage connecting the current flowing through the third breaker 30c to the sixth disconnector 10f. Will be.

In the compact solid insulated switchgear according to the present invention, the tie panel is electrically connected to the third connecting conductor assembly 40c and is operated to a position for connecting or disconnecting an electrical path from the third connecting conductor assembly 40c. 6 disconnector 10f is included.

In detail, the sixth disconnector 10f may be driven to an electrically energized energized position or a disconnected position to disconnect an energized path, and to provide a driving force for operating such a position, the sixth disconnector 10f and the electric motor 10f1 may be operated. Transmission 10f2 for decelerating rotational power, transmission power from transmission 10f2, and driving with insulating electrical power transmission portion 10f3, insulating power transmission portion 10f3 which are insulated from the outside with a solid electrical insulating material such as epoxy material A part of the movable contactor 10f6 and a part of the movable contactor 10f6 that are connected and rotated to the insulated shaft 10f7, the spirally connected shaft on the axis of the insulated shaft 10f7, and linearly movable in accordance with the rotation of the insulated shaft 10f7. And a part of the conductor connecting portion 10f5 and the movable contact 10f6 which are connected to each other and electrically connected to the conductor connector of the third connecting conductor assembly 40c. The insulating shaft 10f7 is rotated and the movable contact 10f6 can move horizontally by receiving the conductor connecting portion 10f5 and being connected to the insulating base 10f4 and the insulating base 10f4 made of a solid insulating material such as epoxy. The inner wall surface has a plurality of uneven surfaces and is electrically energized by being in contact with the insulating spacer 10f8 having a long insulating creepage distance, the movable contact 10f6 and being electrically disconnected as the movable contact 10f6 is separated. It comprises a fixed contactor 10f13 to be disconnected, busbars 10f10 and 10f11 electrically connected to the fixed contactor 10f13, and a busbar insulation portion 10f12.

The sixth disconnector 10f is the same as the components of the first disconnector 10a described above, and is composed of components that are interchangeable with each other, and the operation thereof is also the same as that of the aforementioned first disconnector 10a. In order to avoid explanation, detailed description of operation will be omitted.

In addition, in the compact solid insulated switchgear according to the present invention, the tie panel is electrically connected to the sixth disconnector 10f and is installed below the sixth disconnector 10f, thereby providing an electrical path from the sixth disconnector 10f. It includes a sixth grounding switch (20f) that can be operated to the position to connect the ground.

The sixth grounding switch 20f can be driven to a position in which the electrical circuit is connected (grounded) to a ground and a simple energized position in more detail, and the motor 20f1 and the electric motor are provided to provide a driving force for operating such a position. A transmission 20f2 for reducing the rotational power of 20f1, an insulation power transmission unit 20f3 which transmits rotational power from the transmission 20f2, and is insulated from the outside with a solid electrical insulating material such as epoxy material, and an insulation power transmission unit ( An insulating shaft 20f8 that is driven in connection with 20f3 and rotates, a movable contactor 20f7 that is spirally connected to the shaft of the insulating shaft 20f8, and is linearly movable in accordance with the rotation of the insulating shaft 20f8, and the movable contactor 20f7 A conductor connection portion 20f6 electrically connected to a portion of the fixed portion; a portion of the movable contact 20e6 fixedly supported, accommodating the conductor connection portion 20f6, and composed of a solid insulating material such as epoxy It is connected to the lead base 20f4 and the insulation base 20f4 to provide a space for the insulation shaft 20f8 to rotate and the movable contactor 20f7 to move horizontally, and the inner wall has a plurality of uneven surfaces to insulate the surface A fixed contact 20f11 that is energized by contacting an insulating spacer 20f9 having a long insulative surface distance, a movable contact 20f7 connected to the ground, and electrically disconnected as the movable contact 20f7 is separated; And an insulating connector 20f10 for embedding the fixed contact 20f11 and the ends of the insulating shaft 20f8 so as to be electrically insulated from the outside.

The sixth ground switch 20f is composed of the same components as those of the first ground switch 20a described above and replaceable with each other, and the operation thereof is similar to that of the aforementioned first ground switch 20a. Since it is the same, the detailed description of the operation will be omitted in order to avoid redundant description.

In the compact solid insulated switchgear according to the present invention, the tie panel has a fifth disconnector 10e, a fifth ground breaker 20e, a third breaker 30c, and a third connection conductor assembly 40c in order to minimize its width. ) And the sixth disconnector 10f and the sixth ground switch 20f are stacked and installed in the vertical direction.

By providing a compact solid insulated switchgear according to the present invention as described above, by improving the configuration of the circuit breaker in a horizontal direct connection structure in the panels of the solid insulated switchgear, the configuration of the panels, especially the section panel and tie panel, to maximize the space efficiency Therefore, the total solid insulated switchgear can be miniaturized, thereby minimizing installation space, reducing manufacturing cost, and reducing and reducing manufacturing facilities.

Claims (5)

A main panel for receiving electric power, a feeder panel for supplying electric power received by the main unit to a load, a measurement panel, a section panel for separating first and second double buses, and the first A compact solid insulated switchgear having a tie panel for connecting a second double bus with each other, At least one of the main panel, the feeder panel, the section panel and the tie panel includes a circuit breaker capable of opening and closing a conduction path, The breaker may be a fixed contactor connected to one side of the conduction path, a position connected to the other side of the conduction path to contact the fixed contact to close the conduction path, and a position separated from the fixed contact to open the conduction path. A movable contactor movable in a horizontal direction, an actuator provided to provide a driving force in a horizontal direction as a driving source for providing a driving force for driving the movable contactor, and connected between the movable contactor and the actuator to generate horizontal power from the actuator; A compact solid insulated switchgear comprising a connecting rod which transmits the linearly and linearly to the movable contactor. A main panel for receiving electric power, a feeder panel for supplying electric power received by the main unit to a load, a measurement panel, a section panel for separating first and second double buses, and the first A compact solid insulated switchgear having a tie panel for connecting a second double bus with each other, The section panel, A first disconnector electrically connected to the first busbar and operated to a position for connecting or disconnecting an electrical path from the first busbar, and electrically connected to the first disconnector and installed under the first disconnector A first ground switch, which may be operated to a position for connecting the electrical path from the first disconnector to the ground, and is electrically connected to the first ground switch and operated to a position for blocking or connecting the electrical path from the first ground switch; A first circuit breaker installed horizontally and horizontally operated, a first connection conductor assembly electrically connected to the first circuit breaker, A second ground breaker electrically connected to the first connecting conductor assembly and installed on an upper portion of the first connecting conductor assembly, the second grounding switch being operable to a position for connecting the electrical path from the first connecting conductor assembly to the ground; A first disconnecting conductor assembly and a second disconnecting device electrically connected to the second grounding switch and operated to a position for connecting or disconnecting an electrical path from the second grounding switch and connected to the first bus bar; A panel configured by stacking the ground breaker, the second disconnector, the first breaker, the first ground breaker, and the first disconnector in a vertical direction; and A third disconnector electrically connected to the second bus bar and operated to a position for connecting or disconnecting an electrical path from the second bus bar, and electrically connected to the third disconnector and installed under the third disconnector A third ground switch, which is operable to a ground connecting electrical path from the third disconnector, a second connecting conductor assembly electrically connected to the third ground switch, and electrically connected to the second connecting conductor assembly; A second breaker horizontally installed and horizontally operated, the second breaker being operated to a position for interrupting or connecting an electrical path from the connection conductor assembly, and operable to a position for earthly connecting the electrical path from the second breaker; A fourth ground switch, the fourth ground switch is electrically connected to the A fourth disconnector operated in a position to connect or disconnect the miraculous path and electrically connected to the second bus bar, the second breaker, the fourth ground switch, the fourth disconnect switch, the second connecting conductor assembly, the third ground switch, And another panel configured by stacking third disconnectors in a vertical direction. A main panel for receiving electric power, a feeder panel for supplying electric power received by the main unit to a load, a measurement panel, a section panel for separating first and second double buses, and the first A compact solid insulated switchgear having a tie panel for connecting a second double bus with each other, The tie panel, A fifth disconnector electrically connected to the first bus bar and operated to a position for connecting or disconnecting an electrical path from the first bus bar; A fifth ground breaker electrically connected to the fifth disconnector and operable to be installed at a lower portion of the fifth disconnector and to move to an electrical path from the fifth disconnector to the ground; A third circuit breaker that is electrically connected to the fifth ground breaker and is operated to a position for blocking or connecting an electrical path from the fifth ground breaker and is horizontally installed and horizontally operated; A third connecting conductor assembly electrically connected to the third breaker; A sixth disconnector electrically connected to the third connecting conductor assembly and operated to a position for connecting or disconnecting an electrical path from the third connecting conductor assembly; And a sixth ground breaker electrically connected to the sixth disconnector and installed at a lower portion of the sixth disconnector and operable to a position for connecting the electrical path from the sixth disconnector to earth. And the fifth disconnector, the fifth ground breaker, the third breaker, the third connection conductor assembly, the sixth disconnector and the sixth ground breaker are stacked in a vertical direction. A main panel for receiving electric power, a feeder panel for supplying electric power received by the main unit to a load, a measurement panel, a section panel for separating first and second double buses, and the first A compact solid insulated switchgear having a tie panel for connecting a second double bus with each other, The section panel is configured as a first and a second panel, wherein the first panel is A first disconnector electrically connected to one end of the first bus bar, the first disconnect device being operated and solid insulated to a position for connecting or disconnecting an electrical path from the first bus bar; A first ground breaker electrically connected to the first disconnector and installed under the first disconnector, the first ground switch being solid insulated and movable to a position for connecting the electrical path from the first disconnector to the ground; A permanent magnet actuator electrically connected to the first ground switch, solid insulated, and installed to output the driving force horizontally; and a connecting rod directly connected to the output of the permanent magnet actuator to transfer the driving force horizontally; And a first breaker having a movable contactor which is connected to the connecting rod and is movable in a horizontal direction, and a vacuum interrupter having a fixed contactor electrically energized by and disconnected from the movable contactor which is in contact with the movable contactor. A connection conductor electrically connected to the second ground breaker, a solid insulator electrically insulating the outside of the connection conductor, and a vacuum interrupter of the first circuit breaker electrically connected to the connection conductor. A first connecting conductor assembly having a bus bar; A second ground electrically connected to the first connecting conductor assembly and installed on top of the first connecting conductor assembly, the second ground being movable to a position for ground connection of the electrical path from the first connecting conductor assembly switch; And And a second disconnector electrically connected to the second ground breaker and operated to a position for connecting or disconnecting an electrical path from the second ground breaker and connected to the first bus bar and solid insulated. The second panel, A third disconnector electrically connected to one end of the second busbar, the third disconnector being insulated and solid insulated from a position connecting or disconnecting an electrical path from the second busbar; A third ground breaker electrically connected to the third disconnector and installed under the third disconnector and movable to a position for electrically connecting the electrical path from the third disconnector to a ground; A second connection conductor assembly having a connection conductor electrically connected to the third ground breaker, a solid insulation portion electrically insulating the outside of the connection conductor, and a bus bar electrically connected to the connection conductor; A second circuit breaker electrically connected to the second connection conductor assembly, and insulated from the solid state, and installed to output a driving force horizontally; A permanent magnet actuator that provides a horizontal driving force as a power source of the driving force, a connecting rod which is directly connected to an output of the permanent magnet actuator and transmits a driving force horizontally, and is connected to the connecting rod and moves in a horizontal direction A vacuum interrupter having a movable contact and a fixed contact which is energized and interrupted by the movable contact which is energized or disconnected in contact with the movable contact; A fourth ground breaker electrically connected to the second breaker and installed on top of the second breaker, the fourth earth breaker being movable and solid insulated from the second breaker and connected to the ground; And And a fourth disconnector electrically connected to the fourth ground switch, the fourth disconnector being connected to the second bus bar and connected to the second bus bar to be electrically connected to or disconnected from the fourth ground switch. Compact solid state switchgear. A main panel for receiving electric power, a feeder panel for supplying electric power received by the main unit to a load, a measurement panel, a section panel for separating first and second double buses, and the first A compact solid insulated switchgear having a tie panel for connecting a second double bus with each other, The tie panel, A fifth disconnector electrically connected to one end of the first busbar, the fifth disconnector being insulated and solid insulated from a position connecting or disconnecting an electrical path from the first busbar; A fifth ground breaker electrically connected to the fifth disconnector and installed under the fifth disconnector and movable to a position for electrically connecting the electrical path from the fifth disconnector to the ground; A permanent magnet actuator electrically connected to the fifth ground switch, solid insulated, and installed to output horizontally driven power, and a connecting rod directly connected to an output of the permanent magnet actuator to transmit a driving force horizontally; And a vacuum interrupter having a movable contact connected to the connecting rod and movable in a horizontal direction and a fixed contactor electrically energized by and disconnected from the movable contact in contact with the movable contact. A third connection conductor assembly having a connection conductor electrically connected to the third breaker, and a solid insulation portion electrically insulating the outside of the connection conductor; A sixth disconnector electrically connected to the third connecting conductor assembly and operated and solid insulated to a position for connecting or disconnecting an electrical path from the third connecting conductor assembly; And a sixth ground switch which is electrically connected to the sixth disconnector and installed under the sixth disconnector, and which is movable to a position for connecting the electrical path from the sixth disconnector to the ground and is solid insulated. Compact solid insulated switchgear, characterized in that.

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