Multifunctional low voltage distribution cabinet

A power distribution cabinet, multi-functional technology, applied in substation/power distribution device housing, electrical components, reactive power compensation, etc., can solve the problems of single installation components of power distribution cabinet, wide influence, backward function, etc., to achieve saving Space, simple structure, and the effect of improving the safety factor

Inactive Publication Date: 2012-09-12
ZHANGQIU POWER SUPPLY +1
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  • Abstract
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AI Technical Summary

Problems solved by technology

[0002] With the rapid development of the rural economy, the power consumption in rural areas is increasing, and the reliability requirements for power supply are getting higher and higher. The original low-voltage power distribution cabinets such as PGL and GGD can no longer meet the needs of rural power supply. The installation components inside the cabinet are relatively simple, and the functions are relatively backward, and the equipment of different cabinet types needs to be installed in different types of cabinets, which wastes space and has a wide range of impacts after failure, which brings a lot of inconvenience to users.

Method used

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  • Multifunctional low voltage distribution cabinet

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Embodiment Construction

[0020] Such as Figure 1 to Figure 6 As shown, a multifunctional low-voltage power distribution cabinet of the present invention includes a cabinet 1 and a primary circuit installed in the cabinet, a secondary control circuit, a metering anti-theft module 32 and a watt-hour meter 31, and the metering anti-theft The electrical module 32 is connected to the distribution cabinet door node.

[0021] The primary circuit includes an input isolating switch 21, a main circuit breaker 23, an output isolating switch 25, a reactive power compensation control switch 34 and a reactive power compensation device, and the low-voltage incoming line is connected to the upper static contact of the input isolating switch 21, The lower movable contact of the input isolating switch is connected to the upper static contact of the main circuit breaker 23 through the connecting busbar 22, and the lower movable contact of the main circuit breaker is respectively connected to the output isolating switch...

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Abstract

The invention relates to a multifunctional low voltage distribution cabinet, comprising a cabinet body, a primary loop, a secondary control loop, an electricity metering and anti-stealing module and a kilowatt-hour meter which are mounted in the cabinet body, wherein the electricity metering and anti-stealing module is connected with a distribution cabinet door node; the kilowatt-hour meter is connected with a current transformer arranged in a circuit between a main circuit breaker and a horizontal row; and a transverse partition plate is arranged in the cabinet body and is used for dividing the cabinet body into upper, middle and lower chambers. After the structure is used, the multifunctional low voltage distribution cabinet integrates low voltage incoming, outgoing and reactive compensation into a whole, therefore, costs are reduced, space is reduced, and security coefficients are improved. All components inside the multifunctional low voltage distribution cabinet are connected by using a shortest distance and fewest electric connecting lines, mutual fusion of multiple national standard distribution equipment is realized, and the multifunctional low voltage distribution cabinet has the characteristics of simplicity in structure, convenience for use, safety and reliability in operation and the like.

Description

technical field [0001] The invention relates to the technical field of a low-voltage power distribution cabinet, in particular to a multi-functional low-voltage switch cabinet with the characteristics of saving space, combining multiple standards and preventing electricity theft. Background technique [0002] With the rapid development of the rural economy, the power consumption in rural areas is increasing, and the reliability requirements for power supply are getting higher and higher. The original low-voltage power distribution cabinets such as PGL and GGD can no longer meet the needs of rural power supply. The installation components inside the cabinet are relatively single, and the functions are relatively backward, and the equipment of different cabinet types needs to be installed in different types of cabinets, which wastes space and has a wide range of impacts after failure, which brings a lot of inconvenience to users. Contents of the invention [0003] Aiming at ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H02B1/04H02B1/24H02B1/30H02J3/18H02H7/22
CPCY02E40/30
Inventor 王军杨锐李晓柴刚韩为民马玉杰皇甫宝家刘义聪
Owner ZHANGQIU POWER SUPPLY
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