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CN201556842U - 低压综合保护补偿计量箱 - Google Patents

低压综合保护补偿计量箱 Download PDF

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Publication number
CN201556842U
CN201556842U CN2009201807205U CN200920180720U CN201556842U CN 201556842 U CN201556842 U CN 201556842U CN 2009201807205 U CN2009201807205 U CN 2009201807205U CN 200920180720 U CN200920180720 U CN 200920180720U CN 201556842 U CN201556842 U CN 201556842U
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China
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phase
box
led
power supply
metering box
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Expired - Fee Related
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CN2009201807205U
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English (en)
Inventor
杨君明
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ANHUI XINCHEN ELECTRICAL EQUIPMENT CO., LTD.
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NINGBO XINCHEN COMMERCE CO Ltd
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Priority to CN2009201807205U priority Critical patent/CN201556842U/zh
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E40/00Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/30Reactive power compensation

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Abstract

本实用新型公开了一种低压综合保护补偿计量箱,包括有箱体,其特征在于:箱体内有安装板,所述安装板上安装有多个带有熔断器的开关和多个并排的电流互感器;三相进线从箱体侧壁上的开孔引入,三相进线串接开关后穿过电流互感器引出,并在引出后的三相电源上连接出数组三相出线支路,每组三相出线支路的每相出线上分别串接有一个熔断器,每相出线上还分别接有一个避雷器支路;并在引出后的三相电源上并联数组无功补偿电路。本实用新型集漏电保护、自动重合闸、过载及短路保护、缺相保护、智能无功补偿为一体,具有安装方便、结构合理等特点。

Description

低压综合保护补偿计量箱
技术领域
本实用新型涉及低压配电装置领域,具体涉及一种低压综合保护补偿计量箱。
背景技术
低压综合保护补偿计量箱适用于10/0.4kV配变低压配电网,适用于三相四线中性点直接接地的低压配电系统,用来对线路进行接地故障防护,防止由此而引起的设备事故或电气火灾,也可用于对人身触电危险提供间接接触保护;同时还适用于工矿企业、配电变压器下侧作总体保护或线路分支保护,用以改善功率因数,减少电能损耗,提高供电质量。
低压综合保护补偿计量箱可直接作为配变低压配电箱(柜)装置。
实用新型内容
本实用新型要解决的技术问题是提供一种低压综合保护补偿计量箱,以改善功率因素,减少电能损耗,提高供电质量。
为解决上述问题,本实用新型的技术方案为:
一种低压综合保护补偿计量箱,包括有箱体,其特征在于:箱体内有安装板,所述安装板上安装有多个带有熔断器的开关和多个并排的电流互感器;三相进线从箱体侧壁上的开孔引入,三相进线串接开关后穿过电流互感器引出,并在引出后的三相电源上连接出数组三相出线支路,每组三相出线支路的每相出线上分别串接有一个熔断器,每相出线上还分别接有一个避雷器支路;并在引出后的三相电源上并联数组无功补偿电路。
本实用新型的有益效果:
本实用新型集漏电保护、自动重合闸、过载及短路保护、缺相保护、智能无功补偿为一体,具有安装方便、结构合理等特点。
附图说明
图1为本实用新型内部接线原理图(图中只以一根线表示三相接线)。
具体实施方式
参见图1,一种低压综合保护补偿计量箱,包括有箱体,箱体内有安装板,所述安装板上安装有隔离开关HS11F和电流互感器;三相进线从箱体侧壁上的开孔引入,每相进线上分别串接电流互感器后引出,并在引出后的三相进线上连接出二组三相出线支路,二组三相出线支路的每相出线上分别串接有断路器QF1、QF2和熔断器,每相出线上还分别接有一个避雷器;并在引出后的三相电源上并联数组无功补偿电路。

Claims (1)

1.一种低压综合保护补偿计量箱,包括有箱体,其特征在于:箱体内有安装板,所述安装板上安装有多个带有熔断器的开关和多个并排的电流互感器;三相进线从箱体侧壁上的开孔引入,三相进线串接开关后穿过电流互感器引出,并在引出后的三相电源上连接出数组三相出线支路,每组三相出线支路的每相出线上分别串接有一个熔断器,每相出线上还分别接有一个避雷器支路;并在引出后的三相电源上并联数组无功补偿电路。
CN2009201807205U 2009-11-20 2009-11-20 低压综合保护补偿计量箱 Expired - Fee Related CN201556842U (zh)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102709820A (zh) * 2012-05-21 2012-10-03 苏州汉清投资管理有限公司 无功率自动补偿机柜
CN103326248A (zh) * 2013-05-29 2013-09-25 安徽永川电器设备有限公司 一种内置交流接触器保护装置的开关柜

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102709820A (zh) * 2012-05-21 2012-10-03 苏州汉清投资管理有限公司 无功率自动补偿机柜
CN103326248A (zh) * 2013-05-29 2013-09-25 安徽永川电器设备有限公司 一种内置交流接触器保护装置的开关柜
CN103326248B (zh) * 2013-05-29 2015-12-23 安徽永川电器设备有限公司 一种内置交流接触器保护装置的开关柜

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: ANHUI XINCHEN ELECTRIC EQUIPMENT CO., LTD.

Free format text: FORMER NAME: NINGGUO XINCHEN INDUSTRY TRADE CO., LTD.

CP01 Change in the name or title of a patent holder

Address after: 242300 outer ring road south, Ningguo economic and Technological Development Zone, Anhui

Patentee after: ANHUI XINCHEN ELECTRICAL EQUIPMENT CO., LTD.

Address before: 242300 outer ring road south, Ningguo economic and Technological Development Zone, Anhui

Patentee before: Ningbo Xinchen Commerce Co., Ltd.

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100818

Termination date: 20141120

EXPY Termination of patent right or utility model