Recently, our company's technical team has newly developed the LTZ-40.5 indoor sulfur hexafluoride circuit breaker
The LTZ-40.5 indoor sulfur hexafluoride circuit breaker is an indoor device used in AC three-phase power systems. It can be used as a connecting circuit breaker and a circuit breaker for cutting capacitor banks. It is an ideal oil-free circuit breaker in the power system.
1. Main features of the product
a. Strong breaking capacity: It has a fast arc blowing speed, short arc burning time, and large breaking current, which can effectively protect the safety of medium and high voltage circuits.
b. Low leakage rate: The sealing groove of the circuit breaker is processed by advanced process methods. The sealing ring is made of special rubber with good airtightness and resistance to sulfur hexafluoride, and the surface is smooth, so the manufacturer can ensure that the annual leakage rate is less than 1%, and the gas is replenished at most once in 10 years.
Modular operating mechanism: The modular spring operating mechanism of sulfur hexafluoride circuit breaker independently developed by Shaanxi West Power Tongzhong Electrical Co., Ltd. is adapted to the market trend, with good mechanical performance and convenient and quick maintenance in the later stage.
2. Environmental conditions for use
a. Altitude: not more than 1000m;
b. Ambient temperature: -15℃~40℃;
c. Relative humidity: daily average not more than 95%, monthly average humidity not more than 90%;
d. Environmental conditions: no fire, explosion hazard, severe contamination, chemical corrosion and severe vibration.





