Customization: | Available |
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Breaking Capacity: | High Voltage Circuit Breakers |
Operation: | Manual Type |
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Leakage distance | 508 mm (min) |
Dry arcing distance | 170 mm (min) |
Hardness (Shore A) | ≥58 |
Elongation at break (%) | ≥ 200 |
Tear strengh (N/mm) | 12.5 |
Dielectri strength (KV/mm) | ≥18 |
Nominal system voltage | 11KV |
Highest system voltage | 12KV |
Rated continuous current | 630 A |
Impulse withstand voltage to ground | 75KV |
Impulse withstand voltage across gaps | 85 KV |
Dry one-minute power frequency withstand voltage to ground | 28 KV |
Dry one-minute power frequency withstand voltage across gap | 32KV |
Mechanical operation: | (Guaranteed )10000 |
Highest voltage for equipment | 12 KV |
BIL | 75 KV |
Phase | 3 |
Frequency | 50/60 Hz |
Rated short-circuit level of the ststem(1 second) | 20 KA |
Withstand Current Tests (KA) peak | 50KA |
System earthing | 11KV Star point /Neutral solidly grounded at pole (PMT) |