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Home » Products » Power Transmission & Distribution Equipment » Outdoor Circuit Breaker » Outdoor Vacuum Circuit Breaker, Solid Type
Outdoor Vacuum Circuit Breaker, Solid Type

Outdoor Vacuum Circuit Breaker, Solid Type

ZW43A-12/24/36(40.5) Outdoor Vacuum Circuit Breaker, Solid Type
This outdoor pole-mounted high voltage vacuum circuit breaker is mainly used as a protection and control device to break and close load current, overload current and short-circuit current in 12Kv to 36(40.5)Kv substation, industrial and mining establishments, and urban and rural power distribution network. This outdoor vacuum circuit breaker is especially suitable for occasions with frequent operating and automatic urban distribution network.

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Outdoor Vacuum Circuit Breaker, Solid Type

Technical Parameters

Rated voltage 12/24/36（40.5）Kv
Rated frequency 50/60Hz
Rated current 400/630/800/1250A
Rated short-circuit breaking current 16/20/25kA
Rated short-circuit closing current (peak) 40/50/63kA
4S short-time withstand current (peak) 16/20/25kA
Rated withstand current (peak) 40/50/63kA
Rated operating sequence O-0.3s-CO-180s-CO
Rated short-circuit breaking current breaking times 50/100 Times
Mechanical lifetime 10000Times
Motor rated operating voltage 110/220(DC/AC)V
Control circuit rated voltage 110/220(DC/AC)V
Sub-loop rated voltage 220(DC,AC)V
Over current tripper release rated current 5A
Current transformer ratio 200/5; 400/5; 600/5 (protection; measurement)
Operating mode spring (manual/motor)
Outline dimension (width*length*height) 700*222*642/1095*225*940/1364*464*1343
Weight 60/80/260kg

Established in 1986, Huayi Electric Co., Ltd. is an experienced outdoor vacuum circuit breaker manufacturer and supplier in China. In addition to outdoor vacuum circuit breakers, we also produce outdoor disconnect switches, indoor disconnect switches, indoor vacuum circuit breakers and other products. These products have been awarded the certificates of KEMA, GOST, CCC, TUV, WTGS and CB, and are exported to more than 30 countries and regions, such as America, Germany, Russia, Iran, South Africa and Argentina. If you are interested in our products, we welcome you to contact us at any time!

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