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AC metal-enclosed switchgear
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KYN-24 Armored Removal
The main technical parameters:
| Rated insulation voltage | 24KV | |||||
| Rated frequency | 50HZ | |||||
| Rated insulation level | Interphase and relatively | Isolation fracture | ||||
| 1min power frequency withstand voltage (effective value) | 60KV 50KV | 79KV 65KV | ||||
| Lightning impulse withstand voltage (peak) | 125KV 95KV | 145KV 110KV | ||||
| Auxiliary control circuit power frequency withstand voltage | 2500V | |||||
| Rated current | 630，1250，1600A | 2000，2500，3150A | ||||
| Rated short-circuit breaking current (effective value) | 20KA，25KA | 25KA，31.5KA | ||||
| Rated short-circuit current (peak) | 50KA，63KA | 63KA，80KA | ||||
| Rated short-time withstand current (4s) (effective value) | 20KA，25KA | 25KA，31.8KA | ||||
| Rated peak withstand current (peak) | 50KA，63KA | 63KA，80KA | ||||
| Auxiliary control circuit rated voltage | DC or AC 110/220v | |||||
| Protection level | IP4X (IP2X for circuit breaker room door or compartment) | |||||
