High Voltage Vacuum Circuit Breaker Protection Device 40.5kV-2000/31.5 KA Three Phase
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... switch equipment . As grid Equipment and Electrical Equipment in Industrial and Mining Enterprises . Lend Itself to frequent Opration on Rate Voltage and Opening short Circuit Current . 2. The circuit breaker adopts an...
WENZHOU QIUPU ELECTRIC POWER CO., LTD.
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ZW10 12KV 10kv 11kv 630A Outdoor High Voltage Vacuum Circuit Breaker
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...vacuum circuit breaker vcb 12KV 10kv 11kv 630A vacuum circuit breaker can be used in the AC 50Hz, rated voltage 12kV three-phase electric net. Break and close load, with overload and short-circuit protection. The control and protection device for grid net. This vacuum circuit breaker......
Xi'an Xigao Electricenergy Group Co., Ltd.
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Indoor 33kv 11kv Vacuum Circuit Breaker 630a 1250a DC Fixed Withdraw Type
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... by a short circuit, which generally results from an overload. Its basic functionality is to interrupt the flow of current after a fault is detected. A vacuum circuit breaker is such kind of circuit breaker where the arc quenching takes place in vacuum....
ZHEJIANG XINKOU POWER EQUIPMENT CO.,LTD
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VS1 Indoor Vacuum Circuit Breaker ZN63A 12KV For Electrical Switchgear
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... for indoor 12kv switchgear,it is suitable to control and protect transmission and distribution system such as electric network equipment and industrial&minning industry etc as their protection and control unit. It can match with KYN28(GZS1),XGN and GG1-A...
ERFA Industries Group
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Indoor High Voltage Vacuum Circuit Breaker / Hv Circuit Breaker VS1-12 Series
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...Vacuum Circuit Breaker NINGBO TIANAN (GROUP) CO., LTD. General VS1-12 (ZN63A) type indoor High voltage vacuum circuit breaker is used as protection and control unit of three-phase AC indoor High voltage switchgear and industrial and mining enterprise power device......
Ningbo Tianan (Group) Co.,Ltd.
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Recloser ZW7-40.5 1250A 31.5ka Vacuum Circuit Breaker Vacuum Switchb
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...Circuit Breakers Operation Electric Type Speed Normal Type Circuit Breaker Arc-extinguishing Medium Vacuum Installation Fixed Structure Recloser Poles Number 3 Type Circuit Breaker Function Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection......
Shandong Weiteri Electric Co., Ltd.
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High Voltage Vacuum Circuit Breaker Factory VS1 fixed type vacuum circuit breaker VS1-12/630-31.5 indoor
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...power equipment and control unit. The frequent operation is suitable for requirements in the rated working current, or multiple breaking short circuit current. The circuit breaker adopts the operating mechanism and the circuit breaker body integral design,...
Yueqing Kampa Electric Co., Ltd.
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32KV outdoor vacuum circuit breaker High Voltage 3 Phase 40.5KV automatic recloser
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... operating mechanism. The device is mainly used in medium-voltage overhead line power grids for opening and closing load current, overload current, and short-circuit current. Features Extremely high reliability Completely maintenance-free during the...
XIAN XIWUER ELECTRONIC AND INFO. CO., LTD
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HV Vacuum Circuit Breaker Ac Vacuum Switch 630A Rated Current Three Phase
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...vacuum circuit breaker 35kv ZW32-12 outdoor high voltage AC vacuum circuit breaker is a three-phase AC outdoor high voltage power distribution Product Details Zw32-40.5 vacuum switch is an outdoor switchgear with rated voltage of 40.5kv and three-phase ac of 50Hz.2. Power: it is mainly used for the load current, overload current and short-circuit current in the power system.It is suitable for protection......
Qingdao Hengfengyou Electrical Engineering Co., Ltd.
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3 Pole Vacuum Circuit Breaker 630A High Voltage Circuit Breaker
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...-12 indoor high-voltage vacuum circuit breaker is an indoor switchgear with a three-phase AC 50Hz rated voltage of 12KV power system. It is used as a protection and control unit for power grid equipment and industrial and mining enterprise power equipment....
Sichuan Baikong Electric Technology Co., Ltd.
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