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    智能型萬(wàn)能式斷路器

    該斷路器符合lEC60947-2和GB/T14048.2標(biāo)準(zhǔn)。

    智能型萬(wàn)能式斷路器

    該斷路器符合lEC60947-2和GB/T14048.2標(biāo)準(zhǔn)。 查看詳情
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    塑殼式斷路器

    產(chǎn)品通過(guò)了國(guó)家強(qiáng)制性產(chǎn)品認(rèn)證。

    塑殼式斷路器

    產(chǎn)品通過(guò)了國(guó)家強(qiáng)制性產(chǎn)品認(rèn)證。查看詳情
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    小型斷路器

    本產(chǎn)品符合標(biāo)準(zhǔn)：IEC60898和GB10963。

    小型斷路器

    本產(chǎn)品符合標(biāo)準(zhǔn)：IEC60898和GB10963。查看詳情
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    雙電源自動(dòng)轉(zhuǎn)換開關(guān)

    產(chǎn)品符合標(biāo)準(zhǔn)：GB/T14048.11。

    雙電源自動(dòng)轉(zhuǎn)換開關(guān)

    產(chǎn)品符合標(biāo)準(zhǔn)：GB/T14048.11。查看詳情
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    隔離開關(guān)

    產(chǎn)品符合標(biāo)準(zhǔn)：GB14048.3。

    隔離開關(guān)

    產(chǎn)品符合標(biāo)準(zhǔn)：GB14048.3。查看詳情
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    隔離刀熔開關(guān)

    開關(guān)符合IEC60947-3、GB14048.3標(biāo)準(zhǔn)。

    隔離刀熔開關(guān)

    開關(guān)符合IEC60947-3、GB14048.3標(biāo)準(zhǔn)。查看詳情
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    交流接觸器

    符合標(biāo)準(zhǔn)：GB14048.4、IEC60947-4-1。

    交流接觸器

    符合標(biāo)準(zhǔn)：GB14048.4、IEC60947-4-1。查看詳情
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    浪涌保護(hù)器

    可作為雷擊時(shí)等電位連接。

    浪涌保護(hù)器

    可作為雷擊時(shí)等電位連接。查看詳情
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    控制與保護(hù)開關(guān)

    NLCPS控制與保護(hù)開關(guān)采用模塊化的單一產(chǎn)品結(jié)構(gòu)型式。

    控制與保護(hù)開關(guān)

    NLCPS控制與保護(hù)開關(guān)采用模塊化的單一產(chǎn)品結(jié)構(gòu)型式。查看詳情
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    數(shù)顯儀表、電力儀表

    針對(duì)電力系統(tǒng)、工礦企業(yè)、公共設(shè)施、智能大廈的電力監(jiān)控需求而設(shè)計(jì)的。

    數(shù)顯儀表、電力儀表

    針對(duì)電力系統(tǒng)、工礦企業(yè)、公共設(shè)施、智能大廈的電力監(jiān)控需求而設(shè)計(jì)的。查看詳情
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    電流互感器

    LMZJ1-0.5、BH型電流互感器

    電流互感器

    LMZJ1-0.5、BH型電流互感器查看詳情
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    其它

    可根據(jù)客戶需求定制。

    其它

    可根據(jù)客戶需求定制。查看詳情
About Us

Shanghai ChangCheng Electric Power Equipment Co., Ltd.

Shanghai Changcheng Electric Complete Equipment Co., Ltd. is jointly established by a group of electrical professionals who have been engaged in technical development and technical management for many years. It has modern industrial plants and office space. Specializing in the production and operation of high and low voltage intelligent universal circuit breakers, molded case circuit breakers, leakage circuit breakers, molded case electronic circuit breakers, miniature circuit breakers, dual power supplies, knife switches, isolating switches, AC contacto...

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Common frame circuit breaker failures and maintenance plans

Common frame circuit breaker failures and maintenance plans 2022-3-9

First, determine if the frame circuit breaker is a non-accident trip. Non-accident tripping means tripping without short circuit and overload faults. There are many reasons why the frame circuit breaker cannot be closed. First of all, it is necessary to analyze and determ...

Common frame circuit breaker failures and maintenance plans

Common frame circuit breaker failures and maintenance plans 2022-3-9

First, determine if the frame circuit breaker is a non-accident trip. Non-accident tripping means tripping without short circuit and overload faults. There are many reasons why the frame circuit breaker cannot be closed. First of all, it is necessary to analyze and determ...

Common sense of safety in the use of mobile cable reels

Common sense of safety in the use of mobile cable reels 2021-12-14

We will encounter some problems more or less when using frame circuit breakers. How to quickly identify the cause of the failure and quickly restore the normal power supply is very important in the power industry. Below we will summarize and analyze the common problems of...