6.3 kv 30 kvar one phase two poles oil high voltage capacitor bank

6.3 kv 30 kvar one phase two poles oil high voltage capacitor bank

Applications:

High voltage shunt capacitor is mainly used in the A.C. power system with 50Hz or 60Hz to improve power factor. The performance conforms to GB 3083.2-89 <High voltage shunt capacitor> and IEC60871-1787.

Technical data:

1. Rated voltage: 6.3kv, 6.6kv, 6.6/ kv, 7.96kv, 10.5kv, 11kv, 11 kv, 12kv, 12 kv
2. Rated capacity: 33-334 kvar
3. Capacity tolerance: -5—15%
4. Loss angle tangential value: film and paper tg <=0.08%, film medium tg <=0.05%.
5. Withstand voltage: it can afford AC2.15 or DC4.3 times rated voltage between the capacity pales, last about 10s without break or flash, BIL: 6KV(30KV), 10KV(42KV).
6. Free discharge: it has the inner resistance, 10 min after cutting off the power supply, the residual voltage will reduce to 75V from Un.
7. Max. voltage: 1.1 times rated voltage, it can not exceed 8 hours each 24 hours, 1.15 times of rated voltage, it can not exceed 30mins each 24 hours, 1.2 time rated voltage, it can not exceed 5mins each 24 hours, 1.3 time rated voltage, it can not exceed 1 min each 24 hours.
8. Max. Current: running smoothly under the 1.3 time rated voltage, over voltage, capacity positive tolerance and harmonic wave which can not 1.43 time rated current.
9. Standard: GB/T 112024.1-2001, IEC6087:1997.

Technical data: