CN106786099A - IPanel low-voltage distribution cabinet drawer units prevent unexpected separating brake/combined floodgate system - Google Patents
IPanel low-voltage distribution cabinet drawer units prevent unexpected separating brake/combined floodgate system Download PDFInfo
- Publication number
- CN106786099A CN106786099A CN201710122547.2A CN201710122547A CN106786099A CN 106786099 A CN106786099 A CN 106786099A CN 201710122547 A CN201710122547 A CN 201710122547A CN 106786099 A CN106786099 A CN 106786099A
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- China
- Prior art keywords
- drawer
- breaker
- electromagnetic
- closing
- auxiliary magnet
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/12—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
- H02B11/173—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal drawer type
Abstract
The iPanel low-voltage distribution cabinet drawer units that the present invention is provided prevent unexpected separating brake/combined floodgate system, closing switch using electromagnetic and mechanical locking device and with key, on off state linkage with breaker is got up, the protection to unexpected separating brake/combined floodgate is realized, is solved in industry and is lacked the technical problem for preventing unexpected separating brake/closing device for electrically operated drawer unit.Preventing unexpected brake-dividing system includes that electromagnetic and mechanical locks device;Electromagnetic and mechanical locking device is connected with breaker, and connecting drawer unit motor-operating mechanism power supply;When breaker closing, the electromagnetic and mechanical locking device obtains electric lock to be determined, and drawer unit is locked together with cabinet body frame, and drawer unit can not be pulled out;When breaker disconnects, the electromagnetic and mechanical locking device dead electricity unblock, drawer could be pulled out, it is to avoid extract drawer out in closing position, unexpected separating brake powers off current supply circuit.
Description
Technical field
The present invention relates to low-voltage distribution technical field, and in particular to iPanel low-voltage distribution cabinet drawer units prevent unexpected point
Lock/combined floodgate system.
Background technology
Low-voltage complete switch equipment and control device are commonly called as low-tension switch cabinet, also known as low-voltage distribution cabinet, and it refers to AC and DC
Complete set of electric device of the voltage in below 1000V.China's low-voltage distribution cabinet market is with intelligent grid, the construction reality of infrastructure
Apply, since manufacturing investment and the development of new energy industry, be always maintained at the situation of rapid growth.Low-voltage complete power distribution cabinet
Comprising several drawers, a drawer is a unit, in order to protect the personal safety of the safety and maintenance personal of user power utilization,
For the drawer unit of manually operated low-voltage complete power distribution cabinet in current industry, it is possible to use mechanical chain mechanism, meaning is prevented
Outer extraction drawer powers off loop;The operation handle to breaker is locked simultaneously, prevents the non-maintainer in maintenance from surprisingly closing
Lock, makes loop be powered, and endangers the personal safety of maintainer.But, for the drawer of electrically operated low-voltage complete power distribution cabinet
Unit, lacks the mechanical device for setting and preventing unexpected divide-shut brake, if lay operators under this kind of situation in existing product
Into switchgear house, drawer unit is opened accidentally, will power off this loop, cause deleterious effect and loss;And, if inspection
The personnel's of repairing unit that pulls the drawer out goes to subordinate loop to overhaul, and another person closes drawer, presses close push button, will jeopardize maintenance
The personal safety of personnel.Protection question present invention aim to solve unexpected divide-shut brake under drawer unit electric operating,
The situation of this unexpected divide-shut brake is avoided to occur.
The content of the invention
In order to overcome the defect and deficiency of prior art, prevented the invention provides iPanel low-voltage distribution cabinet drawer units
Unexpected separating brake/combined floodgate system, the closing switch using electromagnetic and mechanical locking device and with key, the on off state with breaker joins
Move up, realize the protection to unexpected separating brake/combined floodgate, solving to lack for electrically operated drawer unit in industry prevents meaning
The technical problem of outer separating brake/closing device.
The technical solution adopted by the present invention:
1.iPanel low-voltage distribution cabinet drawer units prevent unexpected brake-dividing system, it is characterised in that including electro-magnetic mechanical lock
Determine device;Electromagnetic and mechanical locking device is connected with breaker, and connecting drawer unit motor-operating mechanism power supply;
When breaker closing, the electromagnetic and mechanical locking device obtains electric lock to be determined, and drawer unit is locked together with cabinet body frame, drawer
Unit can not be pulled out;When breaker disconnects, the electromagnetic and mechanical locking device dead electricity unblock, drawer could be pulled out, it is to avoid disconnected
Road device extracts drawer out in closing position, and unexpected separating brake powers off current supply circuit.
2. electromagnetic and mechanical locking device uses Permanent Magnet and Electric magnetic padlock described in.
3. breaker described in is comprising breaker closing auxiliary magnet OF1 and disconnects auxiliary magnet OF2, and the closure of the breaker is auxiliary
Help the plant-grid connection point of point OF1 and electromagnetic and mechanical locking device to be connected, when circuit breaker Q F closures, closure auxiliary magnet OF1 close and
Disconnect auxiliary magnet OF2 to disconnect, electromagnetic and mechanical locking device DS obtains electric, drawer unit and cabinet body frame are locked in one by dead bolt ejection
Rise;When circuit breaker Q F disconnects, closure auxiliary magnet OF1 disconnects and disconnects auxiliary magnet OF2 closures, electromagnetic and mechanical locking device DS dead electricity
Unblock.
4. motor-operating mechanism described in has closing circuit access point S2 and sub-gate circuit access point S3, the closing circuit
The local manually operated switch knob STT of access point S2 connections or remote control switch knob DO1, the sub-gate circuit access point S3
Connect manually operated opening button STP or remote control opening button DO2;When manually operated switch knob STT closures or long-range
When control switch knob DO1 is closed, motor-operating mechanism closing circuit obtains electric so that circuit breaker Q F is closed, closure auxiliary magnet OF1
Closure, disconnects auxiliary magnet OF2 and disconnects, and electromagnetic and mechanical locking device DS obtains electric, and dead bolt ejection makes drawer form machine with cabinet body frame
Tool locking, keeps drawer to be drawn out at breaker closing position;When manually operated opening button STP and remote control
When opening button DO2 is closed, motor-operating mechanism CD sub-gate circuits obtain electric, disconnect circuit breaker Q F, while auxiliary magnet OF1 is disconnected
Open, electromagnetic and mechanical locking device dead electricity, dead bolt is retracted, and drawer is released with cabinet body frame mechanical latching, and drawer can be pulled out.
5. remote control switch knob DO1 described in and remote control opening button DO2 are adopting in drawer unit
Collect the node of the internal relay of module, remote control is realized by the communication interface on acquisition module.
6. auxiliary magnet OF1 connection combined floodgate indicator lamp HR are closed described in, and when circuit breaker Q F closures, closure auxiliary magnet OF1 is closed,
HR is bright for combined floodgate indicator lamp, the state that display circuit breaker Q F closes a floodgate;The disconnection auxiliary magnet OF2 connection separating brake indicator lamp HG, when disconnected
Road device QF disconnects, and disconnects auxiliary magnet OF2 closures, and HG is bright for separating brake indicator lamp, shows the state of circuit breaker Q F separating brakes.
7. combined floodgate indicator lamp HR described in is red light, and the separating brake indicator lamp HG is green light.
8.iPanel low-voltage distribution cabinet drawer units prevent unexpected combined floodgate system, it is characterised in that including the conjunction with key
Lock is switched, the closing circuit access point S2 of the motor-operating mechanism of the closing switch connecting drawer unit with key;When taking out
When drawer pulls out maintenance, breaker is off, and is pinned closing switch by key, even if drawer is surprisingly closed, makes open circuit
Device is still within open position, it is to avoid unexpected combined floodgate is surprisingly closed due to drawer in open position, endangers the safety of maintainer.
9. the closing switch with key described in uses commercially available key switch.
10. the keyhole of the closing switch with key described in is arranged on the drawer unit front panel.
The technology of the present invention effect:
The iPanel low-voltage distribution cabinet drawer units that the present invention is provided prevent unexpected separating brake/combined floodgate system, using electromagnetic motor
Tool locking device and the closing switch with key, the on off state linkage with breaker are got up, and are realized to unexpected separating brake/combined floodgate
Protection, solving to lack for electrically operated low-voltage distribution cabinet drawer unit in industry prevents unexpected separating brake/closing device
Technical problem.
1., to prevent electrically operated low-voltage distribution cabinet drawer unit accident separating brake, electromagnetic and mechanical locking device is set and is broken
Road device is connected, and during breaker closing, electromagnetic and mechanical is locked device and obtains electric, and electromagnetic and mechanical locks device by drawer and cabinet body frame
Lock together, drawer unit can not be pulled out;Breaker must be disconnected by Local or Remote opening button, can just make electromagnetism
Mechanical locking is unlocked, and drawer could be extracted out.Avoid and surprisingly extract drawer out in closing position, unexpected separating brake returns power supply
Road powers off.
2., to prevent electrically operated low-voltage distribution cabinet drawer unit from surprisingly closing a floodgate, the closing switch with key is set, will
The closing circuit access point of the motor-operating mechanism of the closing switch connecting drawer unit with key, when drawer is in withdrawn position
During maintenance, breaker is in off-state, and key pins closing switch, and the key of closing switch is taken care of by maintenance personal, this
Even if sample someone surprisingly closes drawer, breaker is still in open position, and lower mouth is not charged, it is ensured that the people of maintainer
Body safety.
Brief description of the drawings
Fig. 1 is of the invention to prevent unexpected brake-dividing system electric control theory schematic diagram.
Reference lists as follows:QF- breakers, FU- power protections, the manually operated opening buttons of STP-, STT- is manual
Operation switch knob, CD- motor-operating mechanisms, DS- electromagnetic and mechanicals locking device, OF1- breaker closing auxiliary magnets, OF2- breaks
Road device disconnects auxiliary magnet, D01- remote control switch knobs, D02- remote control opening buttons, HR- combined floodgate indicator lamps, HG- points
Lock indicator lamp, P1, P2- motor-operating mechanism plant-grid connection point, S1, S2- motor-operating mechanism closing circuit access point, S1, S3-
Motor-operating mechanism sub-gate circuit access point.
Specific embodiment
Drawer unit prevents unexpected separating brake/combined floodgate guard system under claimed low-voltage distribution cabinet electric operating,
Closing switch by using electromagnetic and mechanical locking device and with key, the on off state linkage with breaker is got up, and realizes electricity
Protection question of the drawer unit of dynamic operation to unexpected separating brake/combined floodgate.The system is mutually tied by mechanical device and electrical control
Close what is realized, electrical control prevents the unexpected separating brake, mechanical device from preventing unexpected combined floodgate.With reference to attached in the embodiment of the present invention
Figure, is described in further detail to technical scheme.
Fig. 1 is of the invention to prevent unexpected brake-dividing system electric control theory schematic diagram.Device is locked including electromagnetic and mechanical
DS;Electromagnetic and mechanical locking device DS be connected with circuit breaker Q F, and the motor-operating mechanism CD of connecting drawer unit power supply,
That is connection motor-operating mechanism plant-grid connection point P1, P2;When circuit breaker Q F is closed, electromagnetic and mechanical locking device DS obtains electric lock
It is fixed, drawer unit is locked together with cabinet body frame, drawer unit can not be pulled out;When circuit breaker Q F disconnects, electro-magnetic mechanical lock
Determine the unblock of device DS dead electricity, drawer could be pulled out, it is to avoid extract drawer out in closing position, and unexpected separating brake powers off current supply circuit.
Wherein, electromagnetic and mechanical locking device uses Permanent Magnet and Electric magnetic padlock, circuit breaker Q F comprising breaker closing auxiliary magnet OF1 and
The plant-grid connection point for disconnecting auxiliary magnet OF2, breaker closing auxiliary magnet OF1 and Permanent Magnet and Electric magnetic padlock DS is connected, when circuit breaker Q F is closed
Close, closure auxiliary magnet OF1 is closed and disconnected auxiliary magnet OF2 disconnections, and electromagnetic lock DS obtains electric, dead bolt ejection, by drawer unit and cabinet
Body framework is locked together;When circuit breaker Q F disconnects, closure auxiliary magnet OF1 disconnects and disconnects auxiliary magnet OF2 closures, electromagnetic motor lock DS
Dead electricity is unlocked.
Motor-operating mechanism CD has closing circuit access point S2 and sub-gate circuit access point S3, closing circuit access point S2
The local manually operated switch knob STT or remote control switch knob DO1 of connection, sub-gate circuit access point S3 connections are manually operated
Opening button STP or remote control opening button DO2;When manually operated switch knob STT closures or remote control switch knob
When DO1 is closed, motor-operating mechanism CD closing circuits obtain electric so that circuit breaker Q F is closed, closure auxiliary magnet OF1 closures, disconnect
Auxiliary magnet OF2 disconnects, and electromagnetic and mechanical locking device DS obtains electric, and dead bolt ejection makes drawer form mechanical latching with cabinet body frame, protects
Holding drawer can not be drawn out at breaker closing position;When manually operated opening button STP and remote control opening button
When DO2 is closed, motor-operating mechanism CD sub-gate circuits obtain electric, disconnect circuit breaker Q F, are closed at auxiliary magnet OF1 disconnections, electricity
Magnetic mechanical locking device DS dead electricity, dead bolt is retracted, and drawer is released with cabinet body frame mechanical latching, and drawer can be pulled out.Wherein, far
Process control switch knob DO1 and the inside relay that remote control opening button DO2 is the acquisition module in drawer unit
The node of device, remote control is realized by the communication interface on acquisition module.
In addition, the system also sets up combined floodgate indicator lamp HR, separating brake indicator lamp HG, combined floodgate indicator lamp HR is red light, and separating brake refers to
Show that lamp HG is green light.Closure auxiliary magnet OF1 connection combined floodgate indicator lamp HR, when circuit breaker Q F closures, closure auxiliary magnet OF1 is closed,
Combined floodgate indicator lamp HR when reds, the state that display circuit breaker Q F closes a floodgate;Auxiliary magnet OF2 connection separating brake indicator lamp HG are disconnected, when disconnected
Road device QF disconnects, and disconnects auxiliary magnet OF2 closures, and separating brake indicator lamp HG green lights show the state of circuit breaker Q F separating brakes.
To prevent unexpected combined floodgate, iPanel low-voltage distribution cabinet drawers unit of the invention from preventing unexpected combined floodgate system, including
Closing switch with key, the closing circuit of the motor-operating mechanism of the closing switch connecting drawer unit with key is accessed
Point S2;When drawer is pulled out to be overhauled, breaker is off, and is pinned closing switch by key, even if drawer is surprisingly closed
Close, breaker is still within open position, it is to avoid unexpected combined floodgate, harm maintenance people are surprisingly closed due to drawer in open position
The safety of member.Wherein, the closing switch with key uses commercially available key switch.Use for convenience, by the key of key switch
Hole is arranged on the drawer unit front panel.When maintainer needs subordinate loop to overhaul, drawer unit, open circuit are extracted out
Device is in off-state, and by button in key rotation lock, button can not be pressed, closing switch is pinned, then closing circuit
Not can turn on.The key of closing switch is taken care of by maintenance personal, accordingly even when someone surprisingly closes drawer, breaker is still located
In open position, lower mouth is not charged, it is ensured that the personal safety of maintainer.After the completion of maintenance, rotated by key and unlocked, pressed
Button is pressed, and closing circuit is connected.
It should be pointed out that the above specific embodiment can make those skilled in the art that this hair is more fully understood
It is bright, but do not limit the invention in any way.Those skilled in the art still can modify to the present invention or equally replace
Change, all technical schemes for not departing from the spirit and scope of the present invention and its change, it all should cover in protection model of the invention
In the middle of enclosing.
Claims (10)
1.iPanel low-voltage distribution cabinet drawer units prevent unexpected brake-dividing system, it is characterised in that locked including electromagnetic and mechanical and filled
Put;Electromagnetic and mechanical locking device is connected with breaker, and connecting drawer unit motor-operating mechanism power supply;When disconnected
When road device is closed, the electromagnetic and mechanical locking device obtains electric lock to be determined, and drawer unit is locked together with cabinet body frame, drawer unit
Can not pull out;When breaker disconnects, the electromagnetic and mechanical locking device dead electricity unblock, drawer could be pulled out, it is to avoid closed a floodgate
Position extracts drawer out, and unexpected separating brake powers off current supply circuit.
2. iPanel low-voltage distribution cabinet drawers unit according to claim 1 prevents unexpected brake-dividing system, it is characterised in that
The electromagnetic and mechanical locking device uses Permanent Magnet and Electric magnetic padlock.
3. iPanel low-voltage distribution cabinet drawers unit according to claim 2 prevents unexpected brake-dividing system, it is characterised in that
The breaker comprising breaker closing auxiliary magnet OF1 and disconnect auxiliary magnet OF2, the closure auxiliary magnet OF1 of the breaker with
The plant-grid connection point of electromagnetic and mechanical locking device is connected, when circuit breaker Q F closures, closure auxiliary magnet OF1 closures disconnect auxiliary magnet
OF2 disconnects, and electromagnetic and mechanical locking device DS obtains electric, and dead bolt ejection locks together drawer unit with cabinet body frame;Work as breaker
QF disconnects, and closure auxiliary magnet OF1 disconnects and disconnects auxiliary magnet OF2 closures, electromagnetic and mechanical locking device DS dead electricity unblocks.
4. iPanel low-voltage distribution cabinet drawers unit according to claim 3 prevents unexpected brake-dividing system, it is characterised in that
The motor-operating mechanism has closing circuit access point S2 and sub-gate circuit access point S3, the closing circuit access point S2 companies
Local manually operated switch knob STT or remote control switch knob DO1 is met, the sub-gate circuit access point S3 connections are grasped manually
Make opening button STP or remote control opening button DO2;Closed a floodgate when manually operated switch knob STT closures or remote control and pressed
When button DO1 is closed, motor-operating mechanism closing circuit obtains electric so that circuit breaker Q F is closed, closure auxiliary magnet OF1 closures, disconnects
Auxiliary magnet OF2 disconnects, and electromagnetic and mechanical locking device DS obtains electric, and dead bolt ejection makes drawer form mechanical latching with cabinet body frame, protects
Holding drawer can not be drawn out at breaker closing position;When manually operated opening button STP and remote control opening button
When DO2 is closed, motor-operating mechanism CD sub-gate circuits obtain electric, disconnect circuit breaker Q F, while auxiliary magnet OF1 disconnects, electromagnetic motor
Tool locking device dead electricity, dead bolt is retracted, and drawer is released with cabinet body frame mechanical latching, and drawer can be pulled out.
5. iPanel low-voltage distribution cabinet drawers unit according to claim 4 prevents unexpected brake-dividing system, it is characterised in that
The remote control switch knob DO1 and remote control opening button DO2 are in the acquisition module in drawer unit
The node of portion's relay, remote control is realized by the communication interface on acquisition module.
6. unexpected brake-dividing system is prevented according to the described iPanel low-voltage distribution cabinet drawer units of one of claim 3 to 5, it is special
Levy and be, the closure auxiliary magnet OF1 connection combined floodgate indicator lamp HR, when circuit breaker Q F closures, closure auxiliary magnet OF1 closures are closed
HR is bright for lock indicator lamp, the state that display circuit breaker Q F closes a floodgate;The disconnection auxiliary magnet OF2 connection separating brake indicator lamp HG, work as open circuit
Device QF disconnects, and disconnects auxiliary magnet OF2 closures, and HG is bright for separating brake indicator lamp, shows the state of circuit breaker Q F separating brakes.
7. iPanel low-voltage distribution cabinet drawers unit according to claim 7 prevents unexpected brake-dividing system, it is characterised in that
The combined floodgate indicator lamp HR is red light, and the separating brake indicator lamp HG is green light.
8.iPanel low-voltage distribution cabinet drawer units prevent unexpected combined floodgate system, it is characterised in that opened including the combined floodgate with key
Close, the closing circuit access point S2 of the motor-operating mechanism of the closing switch connecting drawer unit with key;When drawer draws
When going out to overhaul, breaker is off, and is pinned closing switch by key, even if drawer is surprisingly closed, makes breaker still
So it is in open position, it is to avoid unexpected combined floodgate is surprisingly closed due to drawer in open position, endangers the safety of maintainer.
9. iPanel low-voltage distribution cabinet drawers unit according to claim 8 prevents unexpected combined floodgate system, it is characterised in that
The closing switch with key uses commercially available key switch.
10. iPanel low-voltage distribution cabinet drawers unit according to claim 9 prevents unexpected combined floodgate system, its feature from existing
In the keyhole of the closing switch with key is arranged on the drawer unit front panel.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710122547.2A CN106786099A (en) | 2017-03-03 | 2017-03-03 | IPanel low-voltage distribution cabinet drawer units prevent unexpected separating brake/combined floodgate system |
Applications Claiming Priority (1)
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CN201710122547.2A CN106786099A (en) | 2017-03-03 | 2017-03-03 | IPanel low-voltage distribution cabinet drawer units prevent unexpected separating brake/combined floodgate system |
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CN106786099A true CN106786099A (en) | 2017-05-31 |
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ID=58960732
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CN201710122547.2A Pending CN106786099A (en) | 2017-03-03 | 2017-03-03 | IPanel low-voltage distribution cabinet drawer units prevent unexpected separating brake/combined floodgate system |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107579477A (en) * | 2017-08-31 | 2018-01-12 | 深圳昂泰智能有限公司 | Drawer structure and power distribution cabinet |
CN108598979A (en) * | 2018-06-11 | 2018-09-28 | 河南森源电气股份有限公司 | A kind of the protection exclusive circuit and low-voltage distribution cabinet of electrically operated institution |
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JPH0739026A (en) * | 1993-07-16 | 1995-02-07 | Toshiba Corp | Display device of drawing-out position of switchgear |
CN201629258U (en) * | 2010-07-16 | 2010-11-10 | 河南省电力公司漯河供电公司 | Low SF6 gas pressure blocking control loop of high-voltage circuit breaker |
CN103762719A (en) * | 2013-12-13 | 2014-04-30 | 厦门市东港智能科技有限公司 | Intelligent switch cabinet |
CN203910710U (en) * | 2014-04-30 | 2014-10-29 | 镇江大全伊顿电器有限公司 | Switching-closing button locking mechanism |
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CN206894114U (en) * | 2017-03-03 | 2018-01-16 | 盛隆电气集团有限公司 | IPanel low-voltage distribution cabinet drawer units prevent unexpected separating brake/combined floodgate system |
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2017
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Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH0739026A (en) * | 1993-07-16 | 1995-02-07 | Toshiba Corp | Display device of drawing-out position of switchgear |
CN201629258U (en) * | 2010-07-16 | 2010-11-10 | 河南省电力公司漯河供电公司 | Low SF6 gas pressure blocking control loop of high-voltage circuit breaker |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107579477A (en) * | 2017-08-31 | 2018-01-12 | 深圳昂泰智能有限公司 | Drawer structure and power distribution cabinet |
CN107579477B (en) * | 2017-08-31 | 2019-07-30 | 深圳昂泰智能有限公司 | Drawer structure and power distribution cabinet |
CN108598979A (en) * | 2018-06-11 | 2018-09-28 | 河南森源电气股份有限公司 | A kind of the protection exclusive circuit and low-voltage distribution cabinet of electrically operated institution |
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