Product overview
ZW32-40.5 outdoor AC high-voltage demarcation vacuum circuit breaker is mainly composed of integrated solid-sealed poles, current transformers, operating mechanisms and boxes. An isolation switch can be installed. This model of circuit breaker is miniaturized in design and its casing is made of high-quality steel box. Current transformers can be selected according to user needs.
This device is mainly used in medium-voltage overhead line power grids to divide and combine load current, overload current, and short-circuit current.
Use environmental conditions
1. Ambient air temperature: -30°C~+60°C
2. Altitude: no more than 3000 meters
3. Wind speed does not exceed 34m/s;
4. Pollution level: Level IV;
5. Storage temperature -40°C~+85°C;
Vibrations or ground movements from outside the switchgear and control equipment are negligible.
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