Breaking Capacity: | High Voltage Circuit Breakers |
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Operation: | Manual Type |
Speed: | Normal Type Circuit Breaker |
Arc-extinguishing Medium: | Vacuum |
Installation: | Fixed |
Structure: | Zn85-40.5 |
Customization: |
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Item | Unit | Reference value | |
Rated voltage | kV | 40.5 | |
Rated insulation level | Lightning impulse withstand voltage | kV | 185 |
1min power-frequency withstand voltage | kV | 95 | |
Rated frequency | Hz | 50/60 |
Standard |
1.GB/T 11022-2011 Common specifications for high-voltage switchgear and controlgear standards 2.IEC 62271-2007 High-voltage switchgear and controlgear - Part 1: Common specifications
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Operating conditions |
1. Ambient temperature: - 40ºC-+40ºC (below 35ºC within 24 hours) 2. Relative humidity:≤95% (daily average) or≤90% (monthly average) 3.Altitude: ≤1000m |
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