We offer Kyn61-40.5kv Metal-Enclosed Switchgear.

Product overview: Model KYN61-40.5KV clad withdrawal type AC.

Metal-enclosed switchgear (hereinafter referred to as switch cabinet) is applicable to three phase AC 50HZ, 40.5KV single bus and single bus section electric power system, is mainly used for accepting and distributing electric energy in power transformation and distribution of power plant, substation, industrial and mining enterprise and high-rise building, It also could control, protect and monitor the circuit, meet requirement of IEC 60298, GB3906 and DL404 etc standards, and has perfect, five preventions function.

Technical parameter:
1. Rated voltage: 40.5KV
2. Rated frequency: 50Hz
3. Rated current of main bus: 1250, 1600, 2000A
4. Rated current of branch bus: 630, 1250, 1600A
5. Rated insulation level: 1 min power frequency withstand voltage (effective value): 95kV
Lightning impulse withstand voltage (peak value): 185kV
Auxiliary control circuit 1 min power frequency withstand voltage: 2000V
6. Rated short circuit breaking current: 25,31.5kA
7. Rated short circuit closing current: 63,80kA
8. Rated short time withstand current(4s): 25,31.5kA
9. Rated peak value withstand current: 63,80kA
10. Protection class: IP4X
11. External dimension(W*D*H): 1400X2800(3000)X2600mm
12. Weight: abt2300kg.

Product features:
1. Adopt thermal shrinkage insulation material and epoxy coating insulation technique, shape of electric pole is optimized, cabinet structure is compact, has small floor area.

2. Switch cabinet body adopts high quality cold-rolled steel sheet and passes CNC plate work processing and shaping, then is connected via high intensity bolt, nuts and rivet nuts, surface of structural member adopts spraying plastic or galvanization technique.

3. It may work with domestically produced ZN85-40.5(3AV3) vacuum circuit breaker and French Schneider SF1,SF2 type and Alston FP series SF6 circuit breaker to meet different requirement