KYN61-40.5(Z) Metal-clad Enclosed Withdrawable Switchgear (hereinafter referred to as switchgear)
Main technical parameters | ||||
Rated voltage | .................................. | 13.8Kv 22Kv 24Kv 33Kv 35Kv | ||
Rated frequency | .................................. | 50Hz | ||
Rated current of circuit breaker | .................................. | 1250~4000A | ||
Rated current of switchgear | .................................. | 1250~4000A | ||
Rated short-time withstand current (4S) | .................................. | 20 25 31.5kA | ||
Rated peak withstand current (peak) | .................................. | 50 63 80kA | ||
Rated short-circuit breaking current | .................................. | 20 25 31.5kA | ||
Rated short-circuit making current (peak) | .................................. | 5063 80kA | ||
Rated insulation level 1min power frequency withstand voltage | Pole-to-pole, pole-to-ground | 95kV | ||
Between open contacts | 110kV | |||
Lightning impulse withstand voltage (peak) | Pole-to-pole, pole-to-ground | 185kV | ||
Between open contacts | 215kV | |||
IP code | .................................. | IP4X IP2X |
Service conditions
◎ Ambient air temperature: -15°C〜+40°C;
◎ Relative humidity: Daily average ≤ 95%,and daily average of water vapor pressure < 2.2kPa;
Monthly average ≤ 90%,and monthly average of water vapor pressure < 1.8kPa;
◎ Altitude: ^ 1000m;
◎ Seismic intensity: No more than 8 degree
◎ Ambient air should be free of pollution of corrosive or flammable gas or vapor;
◎ No obvious vibration;
We can deliver the goods by air or sea. We can provide you with a good shipping company to facilitate your choice Our delivery date is usually 15 to 20 days. If you need special customization, the time may be increased
Standard wooden boxes for outer packing
If you need specially customized packaging, please inform us in advance.