Power station 35KV outdoor high-voltage circuit breaker ZW7 manufacturer replacement parts
The 35KV outdoor high-voltage circuit breaker ZW7 manufacturer's replacement parts, including porcelain bottles, motors, and operating mechanisms, were developed and produced by Xi'an Pinggao Electric through the introduction of technology from Xi'an High Voltage Electrical Research Institute. This product has the advantages of reasonable design, novel appearance, safety and reliability, easy maintenance, and long electrical life. It is an ideal product for the replacement of 40.5KV outdoor multi circuit breakers, reaching an advanced level. 35KV vacuum circuit breaker is used in AC 50HZ three-phase power systems as a means of breaking load current, overload current, and short-circuit current.
35KV outdoor high-voltage circuit breaker ZW7 manufacturer replacement parts
Usage environment
a) Altitude: 2000 meters
b) Environmental temperature: Outdoor -25 ℃ -+40 ℃
The annual average temperature is 20 ℃, the daily average temperature is 30 ℃, and the daily temperature difference is 25 ℃
c) Sunshine intensity: 0.1W/cm2 (at wind speed of 0.5m/s)
d) Wind pressure not exceeding 700Pa (equivalent to a wind speed of 34m/s)
e) Seismic resistance: Ground horizontal acceleration of 0.3g, vertical acceleration of 0.15g, acting continuously for three sine waves with a safety factor of 1.67
f) Ice thickness: 10mm
g) Air pollution level III
h) Operating environment: Outdoor, non flammable, chemically corrosive, and severely vibrating areas
3.35KV Outdoor High Voltage Vacuum Circuit Breaker Reference Standard
GB/T11022 Common Technical Conditions for High Voltage Switches and Their Control Equipment Standards
GB1984-2003 AC Circuit Breakers
The manufacturer of the 35KV outdoor high-voltage circuit breaker ZW7 replaces the porcelain bottle, motor, and operating mechanism with Xi'an Pinggao Electric
Power station 35KV outdoor high-voltage circuit breaker ZW7 manufacturer replacement parts