Vacuum Interrupter JUCA-40.5KV 2000A 31.5EQ from JUCRO Electric
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Vacuum Interrupter JUCA-40.5KV 2000A 31.5EQ for circuit breaker from JUCRO EleCTric
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Mechanical requiements of vacuum circuit breaker |
| Items | Value |
| Clearance between opening contacts | 22±2mm |
| Average opening speed | 1.8±0.25 m/s |
| Average closing speed | 0.75±0.15 m/s |
| Rated contacts pressure | 3300±300N |
| Contacts bouncing duration at closing operation | ≤2ms |
| Contacts re-bouncing clearance at opening operation | ≤2mm |
| Synchronism of three phases | ≤2ms |
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