Lw8-40.5 outdoor high voltage SF6 circuit breaker is a three-phase AC 50Hz outdoor high-voltage electrical equipment for control and protection of 35KV transmission and distribution systems , and can also be used to open and close contact breaker and capacitor banks occasions.
LW8-40.5 -breaker equipped with CT14 spring operating mechanism .
Breaker in line with national GB1984-89 " AC high voltage circuit breakers" and the International Electrotechnical Commission standard IE publication "high voltage AC circuit breaker " requirements.
Environmental Conditions
1 Altitude 2 . Ambient temperature is not higher than +40 آ°C, not lower than -30 آ°C, the alpine region -40 آ°C,
3 . Pressure does not exceed 8 degrees,
4 earthquake intensity does not exceed 8 degrees,
5 . Installation sites should not frequent violent vibration ,
6 flexible mounting site should not seriously affect the isolation switch insulation and conductivity of gases, vapors, chemical deposition, salt spray, dust and other explosive , corrosive substances.
7 applies to serious contamination and pollution prevention areas , but should not have caused a fire and explosion and other substances.
Type and meaning
LW8 直型PG
