1. Working environment
· Site altitude: ≤2000m above sea level. For higher altitude, please contact us.
· Ambient temperature: -15℃ to 40℃, daily average ≤35℃
· Ambient humidity: Daily average ≤95%, monthly average ≤90% (relative to 25℃)
2. Standards & Specifications
The vacuum circuit breaker is designed and manufactured in accordance with the following standards:
· IEC 62271-100: 2021 High-voltage switchgear and controlgear - Part 100: Alternating-current circuit breakers
3. For more details please contact us for catalog and operation manual.


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