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Primary current: 0 A - 500,000 A
VAC: 12,000 V
... Overview
Type ZW20-12 outdoor
pole-
mounted high-voltage vacuum
circuit
breaker is a 12 kV three-phase AC, 50 Hz outdoor high-voltage switchgear. It is designed to switch load current, ...
Sieyuan Electric Co., Ltd
Primary current: 0 A - 500,000 A
VAC: 12,000 V
... outdoor pole- mounted vacuum circuit breaker is a 12 kV three-phase AC, 50 Hz outdoor high-voltage switchgear. It is primarily used to switch load current, overload current and short- circuit ...
Sieyuan Electric Co., Ltd
VAC: 12,000 V
... ZW20-12 is an outdoor pole- mounted high-voltage vacuum circuit breaker designed for 12 kV, three-phase AC (50 Hz) distribution systems. It is intended for switching load currents, overloads ...
Sieyuan Electric Co., Ltd
Primary current: 40, 200, 100 A
VAC: 15.5, 27 V
... minimising operating costs of overhead MV networks. The exceptional small footprint and light weight of the device enables a quick and easy installation and fast commissioning. Self-powered from line current, the circuit ...
Primary current: 630 A - 800 A
VAC: 15 kV - 38 kV
Rating: 12.5 A - 20 A
... longer delay
·Third trip: Persistent fault detected
·Lockout:
Circuit remains open until reset
Key Features
·Installation: Outdoor,
pole-
mounted or substation-
mounted
·Voltage ...
Primary current: 630, 1,250 A
VAC: 12 kV
... 12 series outdoor high-voltage AC vacuum circuit breaker is an outdoor pole- mounted switch of vacuum arcing and air insulation. It is featured by small and light, etc., and it mainly ...
Hangzhou Huning Elevator Parts Co., Ltd.
Primary current: 630 A
VAC: 12 kV
... high-voltage AC vacuum circuit breaker is an outdoor pole- mounted switch of vacuum arcing and SF6 insulation. It is featured by small, and excellent climatic protection performance, etc., ...
Hangzhou Huning Elevator Parts Co., Ltd.
Primary current: 630 A
VAC: 7.2 kV - 12 kV
... equipments. Circuit breaker in accord with the national standard GB1984 "high voltage AC circuit breaker" and "professional standards JB3855 3.6 ~ 40.5kV outdoor AC high-voltage vacuum ...
Zhuhai Powint Electric Co.,Ltd
Primary current: 630 A
VAC: 10,000 V
... the quantity of parts and the operation dissipation(about 30W) are the lowest （3）Maitainance free:the major loop of circuit breaker, 2nd electrical parts, drived device are sealed by SF gas(0 gauge pressure) and not ...
Zhuhai Powint Electric Co.,Ltd
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