CN220510546U - Block terminal of multi-functional shelter - Google Patents
Block terminal of multi-functional shelter Download PDFInfo
- Publication number
- CN220510546U CN220510546U CN202321819224.6U CN202321819224U CN220510546U CN 220510546 U CN220510546 U CN 220510546U CN 202321819224 U CN202321819224 U CN 202321819224U CN 220510546 U CN220510546 U CN 220510546U
- Authority
- CN
- China
- Prior art keywords
- power supply
- busbar
- interface
- input interface
- utility
- Prior art date
- 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.)
- Active
Links
- 230000001012 protector Effects 0.000 claims abstract description 4
- 230000005611 electricity Effects 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000009977 dual effect Effects 0.000 abstract description 6
- 238000005259 measurement Methods 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- 238000004378 air conditioning Methods 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
Landscapes
- Patch Boards (AREA)
Abstract
The utility model relates to a distribution box of a multifunctional shelter, which comprises a box body, wherein a plurality of output interfaces are arranged on the box body, an A cabin input interface, a commercial power input interface and a B cabin input interface are arranged on the box body, the B cabin input interface and the commercial power input interface are connected to an interlocking contactor I, the interlocking contactor I is connected to a main power supply busbar I, the commercial power input interface and the A cabin input interface are connected to an interlocking contactor II, the interlocking contactor II is connected to the main power supply busbar II, a plurality of output interfaces are connected to the main power supply busbar I, a surge protector and a filter are connected between the commercial power input interface and the interlocking contactor I, a circuit breaker I is connected between the interlocking contactor I and the main power supply busbar I, and a circuit breaker II is connected between the interlocking contactor II and the main power supply busbar II. The distribution box of the multifunctional shelter integrates the functions of dual power input switching, power distribution output, short circuit, overload, leakage protection and the like, and can be well applied to the multifunctional shelter.
Description
Technical Field
The utility model relates to the technical field of distribution boxes, in particular to a distribution box of a multifunctional shelter.
Background
Shelter means a compartment with a fixed or expandable volume, which is organically assembled together with various solid materials, and which has protective properties for carrying. In short, the shelter is similar to a container, different equipment and devices are loaded according to different requirements, and the shelter has the advantages of higher reliability, electromagnetic compatibility, air tightness, heat insulation and the like.
Because the multifunctional shelter is internally provided with a plurality of different devices and apparatuses, the power distribution box of the multifunctional shelter is required to integrate functions of dual-power input switching, power distribution output, lightning protection, short circuit, overload, leakage protection and the like, and the power distribution box in the prior art cannot well meet the power distribution requirement of the multifunctional shelter, so that the development of the power distribution box suitable for the multifunctional shelter is needed.
The present utility model has been made in view of the above problems.
Disclosure of Invention
The utility model provides a distribution box of a multifunctional shelter, which solves the problems existing in the use process of the prior art.
The technical scheme of the utility model is realized as follows:
the utility model provides a block terminal of multi-functional shelter, includes the box, be provided with a plurality of output interfaces on the box, be provided with main confession dual supply switching module in the box, main confession dual supply switching module includes A cabin input interface, commercial power input interface and B cabin input interface, B cabin input interface and commercial power input interface connect in interlock contactor one, interlock contactor one is connected in main supply busbar one, commercial power input interface and A cabin input interface connect in interlock contactor two, interlock contactor two is connected in main supply busbar two, a plurality of output interface connect in main supply busbar one, a plurality of output interface connect in main supply busbar two, be connected with surge protector and wave filter between commercial power input interface and the interlock contactor one, be connected with circuit breaker one between interlock contactor two and the main supply busbar two.
Preferably, the box body is provided with a first indicator lamp, a second indicator lamp, a third indicator lamp, a fourth indicator lamp and a fifth indicator lamp which are respectively connected with the cabin A input interface, the commercial power input interface, the cabin B input interface, the main power supply busbar I and the main power supply busbar II.
Preferably, the box is internally provided with a circular control dual-power supply switching module, the circular control dual-power supply switching module comprises a power taking input interface, the power taking input interface and a main power supply busbar are connected with an interlocking contactor III, the interlocking contactor III is connected with a circular control busbar, a plurality of output interfaces are connected with the circular control busbar, and a breaker III is connected between the interlocking contactor III and the circular control busbar.
Preferably, the box body is provided with a fourth indicator light and a seventh indicator light which are respectively connected with the power taking and electricity taking input interface and the ring control busbar.
Preferably, the box body is provided with a first disconnecting switch connected with the primary power supply busbar I and the primary power supply busbar II and a second disconnecting switch connected with the environmental control busbar.
Preferably, the first circuit breaker, the second circuit breaker and the third circuit breaker adopt intelligent molded case circuit breakers.
Preferably, the first power module and the second power module are connected to the ring control busbar, and the first power module and the second power module are respectively connected with the temperature and humidity sensor interface and the rolling door interface in the plurality of output interfaces.
Preferably, the output interfaces are respectively connected with the primary power supply busbar I or the primary power supply busbar II or the ring control busbar through a circuit breaker with a remote control.
Preferably, an electric quantity acquisition module is connected between the primary power supply busbar I and the circuit breaker I and between the primary power supply busbar II and the circuit breaker II, the two electric quantity acquisition modules are connected with a controller, and the controller is connected with a CAN communication interface arranged on the box body.
Preferably, the lower ends of the two sides of the box body are respectively connected with a grounding copper bar.
In summary, the beneficial effects of the utility model are as follows: the distribution box of the multifunctional shelter integrates the functions of dual power input switching, power distribution output, short circuit, overload, leakage protection and the like, and can be well applied to the multifunctional shelter.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the right view of FIG. 1;
FIG. 3 is a schematic view of the structure of the left view of FIG. 1;
fig. 4 is a functional block diagram of the present utility model.
In the figure: 1. the box body, 11, the first cut-off switch, 12, the second cut-off switch, 13, the grounded copper bar;
HL1, a first indicator lamp; HL2, a second indicator light; HL3, a third indicator lamp; HL4, fourth indicator light; HL5, fifth indicator light; HL6, a sixth indicator light; HL7, seventh indicator light;
XS01, external output AC220V interface, XS02, mains input interface, XS05, temperature and humidity sensor interface, XS06, CAN communication interface, XS08, B-bay power input interface, XS09, a-bay power input interface, XS10, power take-off input interface, XS11, ATP control interface, XS12, ATP drive interface, XS13, optical channel parameter measurement interface, XS14, platform leveling interface, XS15, vehicle leveling interface, XS16, sliding roof interface, XS17, atmospheric distribution box interface, XS18, 380V backup interface, XS19, AO interface, XS20, monitoring measurement interface, XS21, finger control 1 interface, XS22, finger control 2 interface, XS23, lighting interface, XS24, wall plug interface, XS25, AC220V backup interface, XS26, air conditioner 1 interface, XS27, air conditioner 2 interface, XS28, air conditioner 3 interface, XS29, electric heater 1 interface, XS30, electric heater 2 interface, XS31, electric heater 3 interface, XS32, electric heater 4 interface, XS33, fuel heater interface, XS34, toilet-passing interface, XS35, laser temperature control interface, XS36, KVM switch centralized control computer interface, XS37, shutter fan interface, XS38, circulation pump 1 interface, XS39, circulation pump 2 interface, XS40, light source control interface, XS41, guidance laser interface, XS42, full-back end control interface, XS43, output control a interface, XS44, output port control B interface, XS45, lifter interface, XS47, shutter door interface;
KM1, a first interlocking contactor, KM2, a second interlocking contactor, KM3 and a third interlocking contactor; QF1, a first breaker, QF2, a second breaker, QF3, a third breaker, LC, a filter, FL, a surge protector, DL, an electric quantity acquisition module, PLC, a controller, MK1, a first power module, MK2 and a second power module.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to fig. 1 to 4 of the embodiments of the present utility model, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in the figure, the distribution box of the multifunctional shelter comprises a box body 1, wherein a plurality of output interfaces are arranged on the box body 1, the output interfaces comprise a temperature and humidity sensor interface-XS 05, an ATP control interface-XS 11, an ATP driving interface-XS 12, an optical channel parameter measurement interface-XS 13, a platform leveling interface-XS 14, a vehicle leveling interface-XS 15, a sliding top cover interface-XS 16, an atmosphere distribution box interface-XS 17, a 380V standby interface-XS 18, an AO interface-XS 19, a monitoring measurement interface-XS 20, a command 1 interface-XS 21, a command 2 interface-XS 22, an illumination interface-XS 23, an external output AC220V interface-XS 01, a wall plug interface-XS 24, an AC220V standby interface-XS 25, an air conditioner 1 interface-XS 26, an air conditioner 2 interface-XS 27 air conditioner 3 interface-XS 28, electric heater 1 interface-XS 29, electric heater 2 interface-XS 30, electric heater 3 interface-XS 31, electric heater 4 interface-XS 32, fuel heater interface-XS 33, toilet-passing interface-XS 34, laser temperature control interface-XS 35, KVM switch centralized control computer interface-XS 36, shutter fan interface-XS 37, circulation pump 1 interface-XS 38, circulation pump 2 interface-XS 39, light source control interface-XS 40, pilot laser interface-XS 41, full-back end control interface-XS 42, output control A interface-XS 43, output control B interface-XS 44, lifter interface-XS 45 and shutter door interface-XS 47, a main power supply and dual power supply switching module is arranged in the box body 1 and comprises an A cabin input interface-XS 09, A mains input interface-XS 02 and a B cabin input interface-XS 08, wherein the B cabin input interface-XS 08 and the mains input interface-XS 02 are connected with an interlocking contactor-KM 1, the interlocking contactor-KM 1 is connected with a main supply busbar-I, the mains input interface-XS 02 and the A cabin input interface-XS 09 are connected with an interlocking contactor-II-KM 2, the interlocking contactor-II-KM 2 is connected with the main supply busbar-II, an ATP control interface-XS 11, an ATP driving interface-XS 12, an optical channel parameter measuring interface-XS 13, a platform leveling interface-XS 14, a vehicle leveling interface-XS 15, a sliding top cover interface-XS 16, an atmospheric distribution box interface-XS 17, a 380V standby interface-XS 18, an AO interface-XS 19, a monitoring measuring interface-XS 20, a finger control 1 interface-XS 21, a finger control 2 interface-XS 22, an illumination interface-XS 23, an external output interface AC220V, an AC wall interface 220, an AC wall 220 and a standby bus bar interface 25 are connected with the main supply busbar-I, the circulating pump 1 interface-XS 38, the circulating pump 2 interface-XS 39, the light source control interface-XS 40, the guiding laser interface-XS 41, the full-opposite end control interface-XS 42, the output control A interface-XS 43, the output control B interface-XS 44 and the lifting rod interface-XS 45 in the output interfaces are connected with a main supply busbar two, a surge protector-DL and a filter-FL are connected between the main supply input interface-XS 02 and an interlocking contactor-KM 1, a breaker-QF 1 is connected between the interlocking contactor-KM 1 and the main supply busbar one, and a circuit breaker II-QF 2 is connected between the interlocking contactor II-KM 2 and the main power supply busbar II.
In the above structure:
the commercial power input interface-XS 02 is used for connecting commercial power input, the A cabin input interface-XS 09 is used for connecting A cabin power input, and the B cabin input interface-XS 08 is used for connecting B cabin power input;
the surge protector-FL plays a role in lightning protection when mains supply is input;
the filter-LC plays a role in electromagnetic compatibility conduction interference protection when mains supply is input;
the interlocking contactor I-KM 1 can realize double power supply switching between mains supply input and power input from the cabin A, can be set as priority of the mains supply input, automatically switches on the mains supply to supply power for output when the mains supply input is normal, and automatically switches on the power input from the cabin A to supply power for output when the mains supply input is abnormal (phase failure, phase error and power loss) and the power input from the cabin A is normal;
the interlocking contactor II-KM 2 can realize double power supply switching between the mains supply input and the power input from the cabin B, can be set to be the priority of the mains supply input, automatically switches on the mains supply to supply power for output when the mains supply input is normal, and automatically switches on the power input from the cabin B to supply power for output when the mains supply input is abnormal (phase failure, phase error and power loss) and the power input from the cabin B is normal.
The box body 1 is provided with a first indicator lamp-HL 1, a second indicator lamp-HL 2, a third indicator lamp-HL 3, a fifth indicator lamp-HL 5 and a sixth indicator lamp-HL 6 which are respectively connected with an A cabin input interface-XS 09, a commercial power input interface-XS 02, a B cabin input interface-XS 08, a main supply busbar I and a main supply busbar II.
In the above structure:
the first indicator lamp-HL 1, the second indicator lamp-HL 2, the third indicator lamp-HL 3, the fifth indicator lamp-HL 5 and the sixth indicator lamp-HL 6 respectively indicate the power input condition of the cabin A, the power input condition of the city, the power input condition of the cabin B, the power-on condition of the main power supply bus bar and the power-on condition of the main power supply bus bar, and the power-on condition of the main power supply bus bar, so that the monitoring is convenient.
The box body 1 is internally provided with a circular control double-power supply switching module, the circular control double-power supply switching module comprises a power taking input interface-XS 10, the power taking input interface-XS 10 and a main power supply busbar II are connected to an interlocking contactor three-KM 3, the interlocking contactor three-KM 3 is connected to a circular control busbar, air-conditioning 1 interfaces-XS 26, air-conditioning 2 interfaces-XS 27, air-conditioning 3 interfaces-XS 28, electric heater 1 interfaces-XS 29, electric heater 2 interfaces-XS 30, electric heater 3 interfaces-XS 31, electric heater 4 interfaces-XS 32, fuel heater interfaces-XS 33, a satellite interface-XS 34, a laser temperature control interface-XS 35, a KVM switch centralized control computer interface-XS 36 and a shutter fan interface-XS 37 in a plurality of output interfaces are connected to a circular control busbar, and a breaker three-QF 3 is connected between the interlocking contactor three-KM 3 and the circular control busbar.
The box body 1 is provided with a fourth indicator lamp-HL 4 and a seventh indicator lamp-HL 7 which are respectively connected with the power taking and electricity taking input interface-XS 10 and the ring control busbar.
In the above structure:
the power taking and electricity taking input interface-XS 10 is used for connecting power taking and electricity taking power supply input;
the three-KM 3 interlocking contactor can realize double power supply switching between power taking and power taking power supply input and main power input (the main power input is from a main power supply busbar I), can be set as main power input priority, and automatically turns on main power to supply power and output when the main power input is normal, and automatically turns on power taking and power taking power to supply power and output when the main power input is powered off and the power taking and power taking power supply input is normal;
the fourth indicator lamp-HL 4 and the seventh indicator lamp-HL 7 respectively indicate the power taking and electricity taking power supply input condition and the environment-controlled busbar electrification condition, and are convenient to monitor.
The box body 1 is provided with a first disconnecting switch 3 connected with the primary power supply busbar I and the primary power supply busbar II and a second disconnecting switch 4 connected with the environmental control busbar.
In the above structure:
the first cut-off switch 3 can realize the power supply output of the emergency cut-off commercial power and the A cabin power supply (B cabin power supply), and the second cut-off switch 4 can realize the power supply output of the emergency cut-off main power and the power taking and electricity taking power supply.
The first circuit breaker, the second circuit breaker and the third circuit breaker adopt intelligent plastic shell circuit breakers.
In the above structure:
the circuit breaker I-QF 1 and the circuit breaker II-QF 2 and the circuit breaker III-QF 3 respectively provide short circuit, overload and leakage protection for the main power supply busbar I, the main power supply busbar II and the ring control busbar, breaking protection is carried out during short circuit and overload, power supply output is not cut off by leakage, alarm output is provided, and the alarm output is remotely transmitted in a communication mode.
The environment-friendly bus is characterized in that a first power supply module-MK 1 and a second power supply module-MK 2 are connected to the environment-friendly bus, and the first power supply module-MK 1 and the second power supply module-MK 2 are respectively connected with a temperature and humidity sensor interface-XS 05 and a roller shutter door interface-XS 47 in a plurality of output interfaces.
In the above structure:
the first power supply module-MK 1 and the second power supply module-MK 2 are respectively used for providing working power for the temperature and humidity sensor and the rolling door after power conversion.
And the output interfaces are respectively connected with the primary power supply busbar I or the primary power supply busbar II or the ring control busbar through the circuit breaker with the remote control.
In the above structure:
the power distribution output of the electric load is carried out through the circuit breaker with the remote control, the short circuit and overload breaking protection can be realized, and the remote breaking and switching-on control can be realized through communication.
The power supply system is characterized in that an electric quantity acquisition module-DL is connected between the primary power supply busbar I and the circuit breaker I-QF 1 and between the primary power supply busbar II and the circuit breaker II-QF 2, the two electric quantity acquisition modules-DL are connected with a controller-PLC, and the controller-PLC is connected with a CAN communication interface-XS 06 arranged on the box body 1.
In the above structure:
the electric quantity acquisition module-DL can monitor the information of voltage, current, power, frequency, voltage harmonic, current harmonic state, working power supply phase failure, error and the like of the primary power supply busbar I and the primary power supply busbar II on line, gathers the working state information through the controller-PLC, sends the working state information to the upper computer, and can accept remote control on-off information of the upper computer.
The lower ends of the two sides of the box body 1 are respectively connected with a grounding copper bar 13.
In the above structure:
the two grounding copper bars 13 are used for grounding inside and outside the distribution box, so that wiring operation is facilitated.
In conclusion, the distribution box of the multifunctional shelter integrates the functions of dual power input switching, distribution output, short circuit, overload, leakage protection and the like, and can be well applied to the multifunctional shelter.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (10)
1. The utility model provides a block terminal of multi-functional shelter, includes box, its characterized in that: the box body is provided with a plurality of output interfaces, the box body is internally provided with a main power supply and double power supply switching module, the main power supply and double power supply switching module comprises an A cabin input interface, a commercial power input interface and a B cabin input interface, the B cabin input interface and the commercial power input interface are connected with a first interlocking contactor, the first interlocking contactor is connected with a main power supply busbar, the commercial power input interface and the A cabin input interface are connected with a second interlocking contactor, the second interlocking contactor is connected with a main power supply busbar, the output interfaces are connected with a first main power supply busbar, the output interfaces are connected with a second main power supply busbar, a surge protector and a filter are connected between the first commercial power input interface and the first interlocking contactor, a first breaker is connected between the first interlocking contactor and the first main power supply busbar, and a second breaker is connected between the second interlocking contactor and the second main power supply busbar.
2. The utility model provides a block terminal of multi-functional shelter of claim 1, wherein: the box body is provided with a first indicator lamp, a second indicator lamp, a third indicator lamp, a fourth indicator lamp and a fifth indicator lamp which are respectively connected with the cabin A input interface, the commercial power input interface, the cabin B input interface, the main power supply busbar I and the main power supply busbar II.
3. The utility model provides a block terminal of multi-functional shelter of claim 2, wherein: the box is internally provided with a circular control double-power supply switching module, the circular control double-power supply switching module comprises a power taking and electricity taking input interface, the power taking and electricity taking input interface and a main power supply busbar are connected to an interlocking contactor III, the interlocking contactor III is connected to a circular control busbar, a plurality of output interfaces are connected to the circular control busbar, and a breaker III is connected between the interlocking contactor III and the circular control busbar.
4. A utility box for a utility shelter as claimed in claim 3 wherein: the box body is provided with a fourth indicator light and a seventh indicator light which are respectively connected with the power taking and electricity taking input interface and the ring control busbar.
5. The utility model provides a block terminal of multi-functional shelter of claim 4, wherein: the box body is provided with a first disconnecting switch connected with the primary power supply busbar I and the primary power supply busbar II and a second disconnecting switch connected with the ring control busbar.
6. The utility model provides a block terminal of multi-functional shelter of claim 5, wherein: the first circuit breaker, the second circuit breaker and the third circuit breaker adopt intelligent plastic shell circuit breakers.
7. The utility model provides a block terminal of multi-functional shelter of claim 6, wherein: the first power module and the second power module are connected to the ring control busbar and are respectively connected with temperature and humidity sensor interfaces and rolling door interfaces in the output interfaces.
8. The utility model provides a block terminal of multi-functional shelter of claim 7, wherein: and the output interfaces are respectively connected with the primary power supply busbar I or the primary power supply busbar II or the ring control busbar through the circuit breaker with the remote control.
9. The utility model provides a block terminal of multi-functional shelter of claim 8, wherein: the power supply system is characterized in that power collection modules are connected between the primary power supply busbar I and the circuit breaker I and between the primary power supply busbar II and the circuit breaker II, the two power collection modules are connected with a controller, and the controller is connected with a CAN communication interface arranged on the box body.
10. The utility model provides a block terminal of multi-functional shelter of claim 9, wherein: the lower ends of the two sides of the box body are respectively connected with a grounding copper bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321819224.6U CN220510546U (en) | 2023-07-11 | 2023-07-11 | Block terminal of multi-functional shelter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321819224.6U CN220510546U (en) | 2023-07-11 | 2023-07-11 | Block terminal of multi-functional shelter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220510546U true CN220510546U (en) | 2024-02-20 |
Family
ID=89877493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321819224.6U Active CN220510546U (en) | 2023-07-11 | 2023-07-11 | Block terminal of multi-functional shelter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220510546U (en) |
-
2023
- 2023-07-11 CN CN202321819224.6U patent/CN220510546U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205070192U (en) | Novel electric control cabinet | |
| CN103488159A (en) | Distribution box type smart home terminal and comprehensive protection controller | |
| CN108336747B (en) | Star-shaped running energy-saving control cabinet of beam pumping unit | |
| CN203223240U (en) | Tunnel ventilation system | |
| CN220510546U (en) | Block terminal of multi-functional shelter | |
| CN208874158U (en) | A kind of wind farm substation | |
| CN103746296A (en) | Intelligent microprocessor protection device with operation status display, wireless temperature measurement and communication protocol automatic switching functions | |
| CN203135579U (en) | Integrated power switchgear monitoring device | |
| CN203205733U (en) | Wall hanging type DC power supply box | |
| CN203456781U (en) | Drawer type intelligent comprehensive low-voltage distribution JP cabinet | |
| CN105356345A (en) | Combined intelligent box-type transformer station | |
| CN204156379U (en) | A kind of Combined intelligent box-type transformer substation | |
| CN208283823U (en) | Controller of cooler for transformer and transformer cooler control system | |
| CN204760796U (en) | Comprehensive distribution box | |
| CN107508380A (en) | A kind of electric power power transformation big data system | |
| CN115833366A (en) | Intelligent control cabinet | |
| CN112953003A (en) | Intelligent operation management method and system based on network technology | |
| CN208299283U (en) | A kind of complete compatible on-line monitoring electric power box | |
| CN208656271U (en) | Integral intelligent photovoltaic substation | |
| CN207967947U (en) | A kind of star-like energy saving in running switch board of beam pumping unit turn | |
| CN220368902U (en) | Control cabinet and control system for outdoor compressor of hydrogenation station | |
| CN219179803U (en) | Control circuit | |
| CN111327115A (en) | Anti-electric shock intelligent electric control cabinet and use method thereof | |
| CN219718687U (en) | Control equipment | |
| CN216248876U (en) | Centralized control system of box-type substation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |