China Sf6 Gas Insulated Metal-Clad Switchgear- Rgis, Find details about China Sf6 Ring Main Unit, Switchboard from Sf6 Gas Insulated Metal-Clad Switchgear- Rgis
Designation of type | RGIS-G10 | RGIS-G20 | RGIS-G80 | RGIS-G90 | |
Rated voltage | kV | 24 | 40.5 | 40.5 | 27.5 |
Maximum operating voltage | kV | 24 | 40.5 | 40.5 | 27.5 |
Rated power frequency withstand voltage | kV | 501) | 95 | 95 | 95 |
Rated lightning impulse withstand voltage | kV | 125 | 185 | 185 | 185 |
All voltage values apply for an insulating gas pressure, absolute, 20ºC | kPa | 110 | 110 | 110 | 110 |
Rated frequency | Hz | 50/60 | 50/60 | 50/60 | 50/60 |
Rated busbar current | A | Up to 20001) | Up to 12501) | Up to 12501 | Up to 12501 |
Rated feeder current A | A | 630/ 1250/ 20001) | 630/ 12501) | 630/ 1250/ 20001) | 630/ 1250/ 20001) |
Rated peak withstand current | kA | 63 | 80 | 80 | 80 |
Rated short time current 4 seconds | kA | 25 | 31.5 | 31.5 | 31.5 |
Rated short circuit breaking current of circuit breaker | kA | 25 | 31.5 | 31.5 | 31.5 |
Rated short circuit making current of circuit breaker | kA | 63 | 80 | 80 | 80 |
Closing time | ms | 75 | 60±5 | 60±5 | 60±5 |
Opening time | ms | 60 | 40±5 | 40±5 | 40±5 |
Rated filling pressure, absolute, 20ºC | kPa | 130 | 130 | 130 | 130 |
Minimum operating pressure, absolute, 20ºC kPa | kPa | 120 | 120 | 120 | 120 |
Rated data: Auxiliary voltage | V | 220DC 110 / 125DC4) | |||
Degree of protection (IEC 60529, DIN VDE 0470) : High voltage live parts Low voltage compartment | IP65 IP4X5) | IP65 IP4X5) | IP65 IP4X5) | IP65 IP4X5) | |
Ambient temperature : Maximum value Minimum value | ºC ºC | +40 -15 | +40 -15 | +40 -15 | +40 -15 |
Altitude for erection above sea level | mm | Can be adapted to high altitude requirements (when ordering, specify the altitude) | |||
Dimensions : Height Depth Width | mm mm mm | 2300 1720 600/650 | 2300 1455 600/800/1000 | 2400(2600)7) 1760 600/800 | 2400(2600)7) 1760 600/800 |