KYN61-40.5 Type Remvoable Metal-enclosed HV Switchgear
KYN61-40.5 Type Remvoable Metal-enclosed HV Switchgear
- Detail
- Parameters
General
Equipped with ZN85-40.5(3AV3)type removable vacuum circuit breaker or SF type and FP series SF6 circuit breaker, KYN61-40.5 AC metal-clad removable switchgear (hereinafter referred to as switchgear) is suitable for three-phase AC 50HZ, 35KV single bus as well as single bus sectioning power system, mainly used to receive and distribute electric energy in power plant, transformer substation, industrial and mining enterprise and tall building, etc, what's more, it also can control, protect and monitor the circuit. This product meets the requirements stipulated in standards IEC60298, GB3906 and DL404 as well, and has perfect five-prevention functions.
Basic technical parmeters
| Rated voltage | 40.5KV |
| Rated frequency | 50HZ |
| Rated current of main bus(A) | 1250A1600A 2000A |
| Rated current of branch bus(A) | 630A 1250A 1600A |
| Rated insulation level | 1 min |
| Power frequency withstand voltage(virtual value)KV | 95 |
| Phase to phase, phase to earth, between open contacts of primaty isolation | 95 115 |
| Lightning impulse withstand voltage(peak value) | 185 215 |
| Auxiliary control circuit | 1 min |
| Power frequency withstand voltage | 2000 |
