High Voltage Zw7-40.5 Vacuum Circuit Breaker for 3 Poles Number Performance
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...Zw7-40.5 Breaking Capacity High Voltage 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......
Shandong Weiteri Electric Co., Ltd.
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40.5KV vacuum circuit breaker ZW7-40.5
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ZW7-40.5kv High Voltage Vacuum circuit breaker Product features Zw7-40.5 outdoor high-voltage vacuum circuit breaker is a kind of outdoor high-voltage switchgear used in three-phase AC 50hz. 40.5 kilovolts. Using spring operating mechanism or ......
Qingdao Hengfengyou Electrical Engineering Co., Ltd.
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ZW7 Series 33kv 35kv 40.5kv Vacuum Circuit Breaker Outdoor
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ZW7 series 33kv 35kv 40.5kv Outdoor Vacuum Circuit Breaker 1. Environmental Condition Altitude:not exceed 2000m Ambient temperature:not higher than +40°C, not less than -40°C Wind pressure not exceed 700Pa (equivalent to wind speed 34m/s) Air contamination degree:III degree Earthquake intensity:not exceed 8 2. Technical Data No. Item Unit Data 1 Rated voltage KV 40.5 2 Rated current A 1250,1600,2000 3 Rated frequency HZ 50 4 Rating short-circuits...
Xi'an Xigao Electricenergy Group Co., Ltd.
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40.5KV Vacuum Circuit Breaker / Vcb Breaker Permanent Magnet IEC ZW32
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...m that in other types of circuit breakers. The vacuum as such is a dielectric medium and arc cannot persist in ideal vacuum. However, separation of current carrying contacts causes the vapour to be released from the contacts giving rise to plasma. Thus on...
ZHEJIANG XINKOU POWER EQUIPMENT CO.,LTD
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ZW7-40.5 1250A Outdoor Vacuum Circuit Breaker Power Station Type
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ZW7-40.5/1250A outdoor vacuum circuit breaker power station type product information Product name: ZW7-40.5 outdoor vacuum circuit breaker Category: high voltage components Product introduction: ZN7-40.5 outdoor high-voltage true master circuit breaker is used in AC 50Hz, voltage 40.5kV three-phase power system, as a function of breaking and closing load current, overload current and short-circuit current. Overview of ZW7-40.5 outdoor vacuum...
Sichuan Baikong Electric Technology Co., Ltd.
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Zw7-40.5 Outdoor Vacuum Circuit Breaker With Central Operating Mechanism
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ZW7-40.5 Series of Outdoor High Voltage Vacuum Circuit Breaker With Central Operating Mechanism General Description ZW7-40.5 series of outdoor High Voltage Vacuum Circuit Breaker With Central Operating Mechanism are three phase,A.C 50(60) Hz outdoor high voltage distribution equipment with 40.5kV rated voltage ,which can be used to open or close loading current,over-loading current and short-circuit......
ERFA Industries Group
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32KV outdoor vacuum circuit breaker High Voltage 3 Phase 40.5KV automatic recloser
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... 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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High Voltage Indoor Vacuum Circuit Breaker Protection Device 40.5kV 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 integrated design of...
WENZHOU QIUPU ELECTRIC POWER CO., LTD.
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Outdoor Vacuum Circuit Breaker Kampa ZW7-40.5 40.5kv 33kv vcb For Power System
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Yueqing Kampa Electric Co., Ltd.
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40.5KV High Voltage Vacuum Circuit Breaker
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...,ISO9001,CE, CB,IEC60898 Inquire Product Introduction Normal service condition Altitude ≤1000m Ambient temperature Max +40℃ Min -15℃ Ambient humidity:...
Knkong Electric Co.,Ltd
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