KYN61-40.5 Metal-clad movable closed switchgear
Model KYN61-40.5 clad withdrawal type AC metal- enclosed switchgear is applicable to three phase AC 5Hz, 40.5kV single bus and single bus section electric power system.is mainly used for accepting and distributing electric energy in power transform and distribution of Power Plant, Substation, Industrial and Mining enterprise and High-rise building, it also could control, protect and monitor the circuit, meet requirements of I EC 60298, GB3906.DL404, etc standards, and has perfect five proventions function.
Technical paramenters
Rated voltag | 40.5KV | |
Rated frequency | 50Hz | |
Rated currentformain bus | 1250,1600，2000A | |
Rated currentforbranch bus | 630，1250，1600A | |
| Rated insulation level | Phase to phasephase to eart | Primary isolating fracture |
| 1min powerfrequency withstand voltage(effectvalue) | 95 kV | 115kV |
Lightning impulse withstand voltage(peak value) | 215kV | 185kV |
Auxiliary control circuit 1min powerfrequency withstand voltage | 2000V | |
Rated short circuit breaking current | 25，31.5kA | |
Rated short circuit closing current(peak value) | 63，80kA | |
Rated short time withstand current(4s) | 25，31.5kA | |
| Rated peak value withstand current | 63，80kA | |
Rated voltageof control circuit | DC110、220,AC110、220V | |
External dimensions(WXDXH) | 1400X2800(3000)X2600mm | |
| Degree of protection | ||
Protection class Casing | IP4X | |
When compartment.circuit breaker chamber door iso pened | IP2X | |
KYN61-40.5 Metal-clad movable closed switchgear
Model KYN61-40.5 clad withdrawal type AC metal- enclosed switchgear is applicable to three phase AC 5Hz, 40.5kV single bus and single bus section electric power system.is mainly used for accepting and distributing electric energy in power transform and distribution of Power Plant, Substation, Industrial and Mining enterprise and High-rise building, it also could control, protect and monitor the circuit, meet requirements of I EC 60298, GB3906.DL404, etc standards, and has perfect five proventions function.
Technical paramenters
Rated voltag | 40.5KV | |
Rated frequency | 50Hz | |
Rated currentformain bus | 1250,1600，2000A | |
Rated currentforbranch bus | 630，1250，1600A | |
| Rated insulation level | Phase to phasephase to eart | Primary isolating fracture |
| 1min powerfrequency withstand voltage(effectvalue) | 95 kV | 115kV |
Lightning impulse withstand voltage(peak value) | 215kV | 185kV |
Auxiliary control circuit 1min powerfrequency withstand voltage | 2000V | |
Rated short circuit breaking current | 25，31.5kA | |
Rated short circuit closing current(peak value) | 63，80kA | |
Rated short time withstand current(4s) | 25，31.5kA | |
| Rated peak value withstand current | 63，80kA | |
Rated voltageof control circuit | DC110、220,AC110、220V | |
External dimensions(WXDXH) | 1400X2800(3000)X2600mm | |
| Degree of protection | ||
Protection class Casing | IP4X | |
When compartment.circuit breaker chamber door iso pened | IP2X | |
