CN204145065U - A kind of fixed eight tunnel AC power auto-changeover control module - Google Patents
A kind of fixed eight tunnel AC power auto-changeover control module Download PDFInfo
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- CN204145065U CN204145065U CN201420462826.5U CN201420462826U CN204145065U CN 204145065 U CN204145065 U CN 204145065U CN 201420462826 U CN201420462826 U CN 201420462826U CN 204145065 U CN204145065 U CN 204145065U
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Abstract
The utility model discloses a kind of fixed eight tunnel AC power auto-changeover control module, comprise industry control and mould box, be arranged at mounting guide rail on industry control plastic casing and be connected wire, also comprise and be arranged at industry control and mould inner the first to the 8th work exchange power input by connecting wire and forming of box, first to the 8th A.C. contactor, first to the 8th circuit breaker, first to the 8th electric power loop and the first to the 8th control loop, the work exchange power input on each road described successively with the circuit breaker in its corresponding line, electric power loop is accessed after A.C. contactor series connection, the live wire of control loop and electric power loop, zero line is connected, the zero line of electric power loop is accessed after the output control terminal series connection upper output control contactor of control loop, major loop is formed after each corresponding connection of first to the 8th electric power loop.The utility model adopts modularized design, and assembling is flexibly, applied widely, installs simple and easy, simple to operate.
Description
Technical field
The utility model discloses a kind of fixed eight tunnel AC power auto-changeover control module, relate to AC power control appliance technical field.
Background technology
Adopt the situation that the system of AC-powered often will be powered in the face of multiple power supplies, if AC power adopts a road Power supply, have a greatly reduced quality causing the fail safe of powering, when there is line fault, if repairing not in time, the power supply reliability of whole system will be subject to prestige association, in order to ensure system power supply reliability, now also corresponding more and more higher to the requirement of the reliability of ac power supply.
At present, the existing AC power switching device shifter in market only has two-way power supply, and do not catch up with the current demand of market to many power supplys, application is narrow, and a lot of occasion is difficult to the demand realizing multiple power supplies switching.
Utility model content
Technical problem to be solved in the utility model is, a kind of fixed eight tunnel AC power auto-changeover control module is provided, meet the demand of eight road power supply auto-changeover control, inside modules eight road output interlocking, effectively prevents multiple power supplies from exporting simultaneously, module interface provides RCI, Long-distance Control positive closing can switch output, reliable, do not need secondary auxiliary contact, reduce secondary connection, reduce and run power consumption.
The utility model is for solving the problems of the technologies described above by the following technical solutions:
A kind of fixed eight tunnel AC power auto-changeover control module, comprise industry control and mould box, be arranged at mounting guide rail on industry control plastic casing and be connected wire, also comprise and be arranged at industry control and mould inner the first to the 8th work exchange power input by connecting wire and forming of box, first to the 8th A.C. contactor, first to the 8th circuit breaker, first to the 8th electric power loop and the first to the 8th control loop, the work exchange power input on each road described successively with the circuit breaker in its corresponding line, electric power loop is accessed after A.C. contactor series connection, the live wire of control loop and electric power loop, zero line is connected, the zero line of electric power loop is accessed after the output control terminal series connection upper output control contactor of control loop, major loop is formed after each corresponding connection of first to the 8th electric power loop.
As further preferred version of the present utility model, the model of described mounting guide rail is T35.
As further preferred version of the present utility model, described connection wire cross-section area is less than 1.5 square millimeters.
As further preferred version of the present utility model, when its control electric current of described output control contactor is greater than 250A, increases between output control contactor and control loop and auxiliary relay is set.
As further preferred version of the present utility model, the sampling input contact of described work exchange power input is passive contact.
As further preferred version of the present utility model, the end of incoming cables increase of described work exchange power input is provided with power-supply filter.
The utility model adopts above technical scheme compared with prior art, there is following technique effect: the utility model can meet the demand of eight road power supply auto-changeover control, inside modules eight road output interlocking, effectively prevent multiple power supplies from exporting, module interface provides RCI simultaneously, Long-distance Control positive closing can switch output, reliable, do not need secondary auxiliary contact, reduce secondary connection, reduce and run power consumption.This product adopts modularized design, and assembling is flexibly, applied widely, installs simple and easy, simple to operate.
Accompanying drawing explanation
Fig. 1 is object construction front schematic view of the present utility model.
Fig. 2 is circuit connection diagram of the present utility model.
Embodiment
Be described below in detail execution mode of the present utility model, the example of described execution mode is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the execution mode be described with reference to the drawings, only for explaining the utility model, and can not being interpreted as restriction of the present utility model.Below in conjunction with accompanying drawing, the technical solution of the utility model is described in further detail:
Object construction front schematic view of the present utility model as shown in Figure 1, its circuit connection diagram is concrete as shown in Figure 2, described fixed eight tunnel AC power auto-changeover control module, comprise industry control and mould box, be arranged at mounting guide rail on industry control plastic casing and be connected wire, also comprise and be arranged at industry control and mould inner the first to the 8th work exchange power input by connecting wire and forming of box, first to the 8th A.C. contactor, first to the 8th circuit breaker, first to the 8th electric power loop and the first to the 8th control loop, the work exchange power input on each road described successively with the circuit breaker in its corresponding line, electric power loop is accessed after A.C. contactor series connection, the live wire of control loop and electric power loop, zero line is connected, the zero line of electric power loop is accessed after the output control terminal series connection upper output control contactor of control loop, major loop is formed after each corresponding connection of first to the 8th electric power loop.
As further preferred version of the present utility model, the model of described mounting guide rail is T35.
As further preferred version of the present utility model, described connection wire cross-section area is less than 1.5 square millimeters.
As further preferred version of the present utility model, when its control electric current of described output control contactor is greater than 250A, increases between output control contactor and control loop and auxiliary relay is set.
As further preferred version of the present utility model, the sampling input contact of described work exchange power input is passive contact.
As further preferred version of the present utility model, the end of incoming cables increase of described work exchange power input is provided with power-supply filter.
Product disclosed in the utility model meets the demand of eight road power supply auto-changeover control completely, inside modules eight road output interlocking, effectively prevent multiple power supplies from exporting simultaneously, module interface provides RCI, Long-distance Control positive closing can switch output, reliable, do not need secondary auxiliary contact, reduce secondary connection, reduce and run power consumption.The operation of product module is low in energy consumption, and eight road power supply fixed auto-changeover control, first via power supply has precedence over the second road power supply, and the second road power supply has precedence over three-way power, and three-way power has precedence over four-way power supply, and the rest may be inferred.
The above is only some embodiments of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (6)
1. a fixed eight tunnel AC power auto-changeover control module, comprise industry control and mould box, be arranged at mounting guide rail on industry control plastic casing and be connected wire, it is characterized in that: also comprise and be arranged at industry control and mould inner the first to the 8th work exchange power input by connecting wire and forming of box, first to the 8th A.C. contactor, first to the 8th circuit breaker, first to the 8th electric power loop and the first to the 8th control loop, the work exchange power input on each road described successively with the circuit breaker in its corresponding line, electric power loop is accessed after A.C. contactor series connection, the live wire of control loop and electric power loop, zero line is connected, the zero line of electric power loop is accessed after the output control terminal series connection upper output control contactor of control loop, major loop is formed after each corresponding connection of first to the 8th electric power loop.
2. a kind of fixed eight tunnel as claimed in claim 1 AC power auto-changeover control module, is characterized in that: the model of described mounting guide rail is T35.
3. a kind of fixed eight tunnel as claimed in claim 1 AC power auto-changeover control module, is characterized in that: described connection wire cross-section area is less than 1.5 square millimeters.
4. a kind of fixed eight tunnel as claimed in claim 1 AC power auto-changeover control module, is characterized in that: when its control electric current of described output control contactor is greater than 250A, increases and arrange auxiliary relay between output control contactor and control loop.
5. a kind of fixed eight tunnel as claimed in claim 1 AC power auto-changeover control module, is characterized in that: the sampling input contact of described work exchange power input is passive contact.
6. a kind of fixed eight tunnel as claimed in claim 1 AC power auto-changeover control module, is characterized in that: the end of incoming cables increase of described work exchange power input is provided with power-supply filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420462826.5U CN204145065U (en) | 2014-08-14 | 2014-08-14 | A kind of fixed eight tunnel AC power auto-changeover control module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420462826.5U CN204145065U (en) | 2014-08-14 | 2014-08-14 | A kind of fixed eight tunnel AC power auto-changeover control module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204145065U true CN204145065U (en) | 2015-02-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420462826.5U Active CN204145065U (en) | 2014-08-14 | 2014-08-14 | A kind of fixed eight tunnel AC power auto-changeover control module |
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| Country | Link |
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| CN (1) | CN204145065U (en) |
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- 2014-08-14 CN CN201420462826.5U patent/CN204145065U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160512 Address after: 210001 Changle Road, Jiangsu, No. 9, Patentee after: CHINA COMSERVICE ENERGY-SAVING TECHNOLOGY SERVICE CO., LTD. Address before: 210038 Jiangsu City, Jiangning District, Chunhua street, Qinglong Community Industrial Park, East Road, No. 19 Patentee before: Nanjing Hengshidan Electrical Equipment Co., Ltd. |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161027 Address after: 210038 Jiangsu City, Jiangning District, Chunhua street, Qinglong Community Industrial Park, East Road, No. 19 Patentee after: Nanjing Hengshidan Electrical Equipment Co., Ltd. Address before: 210001 Changle Road, Jiangsu, No. 9, Patentee before: CHINA COMSERVICE ENERGY-SAVING TECHNOLOGY SERVICE CO., LTD. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20170414 Address after: 210000 Gulou District, Jiangsu, Nanjing East Road, Fu Fu, 199 Patentee after: NANJING DIANCHAO ELECTRICAL TECHNOLOGY CO., LTD. Address before: 210038 Jiangsu City, Jiangning District, Chunhua street, Qinglong Community Industrial Park, East Road, No. 19 Patentee before: Nanjing Hengshidan Electrical Equipment Co., Ltd. |
|
| TR01 | Transfer of patent right |