KYN61-40.5 Type MV Switchgear
MV Switchgear
- Description
- Installation
- Inquiry
KYN61-40.5 air-insulated metal-clad withdrawable switchgear which as same as unigear Z3.2. It is designed as withdrawable module type panel which is fitted with VD4-36E, VD4-40.5 withdrawable vacuum circuit breaker.
KYN61-40.5( same as unigear Z3.2) air-insulated metal-clad withdrawable switchgear( hereinafter as "switchgear") is a kind of MV switchgear.
It is designed as withdrawable module type panel, and the withdrawable part is fitted with VD4-36E, VD4-40.5 withdrawable vacuum circuit breaker manufactured by Cooper Nature company. It can also be fitted with isolation truck, PT truck, fuses truck and so on. It is applicable to three phase AC 50/60 Hz power system, and mainly used for the transmission and distribution of electrical power and control, protection, monitoring of the circuit.
Standards and specifications:
IEC60694 The commo n technical requirements of high voltage switchgear and controlgear
IEC62271-200 A.C. metal enclosed switchgear and controlgear at the rated voltage of 1kV~52k V
IEC62271-100 High voltage switchgear and controlgear-Part 100:Hi gh voltage A.C. circuit breaker
GB3906 3.6~ 40.5kV alternating current metal enclosed switchgea r and controlgear
GB1984 High voltage alternating current circuit breaker
GB/T11022 The commo n technical requirements of high voltage switchgear and controlgear
DL/T404 3.6~ 40.5kV alternating current metal enclosed switchgear and controlgear
Service conditions:
a. Ambient temperature: Maximum temperature:+40℃ Minimum temperature: -15℃
b. Ambient humidity: Daily average RH no more than 95%;Monthly average RH no more than 90%
c. Altitude no higher than 2500m;
d. The air around without any pollution of duty,smoke,ercode or flammable air,steam or salty fog;
No. Item Unit Parameters
1 Rated Voltage KV 36 40.5
2 Rated Frequency Hz 50/60
3 Rated Current A 630 1250 1600 2000 2500 3150
4 Branch busbar rated current A 630 1250 1600 2000 2500 3150
5 Main busbar rated current A 630 1250 1600 2000 2500 3150
6 1min power frequency withstand voltage KV 70 95
7 Lightening impulse withstand voltage kV 170 185
8 Rated Short-time Withstand Current (4s) kA 20/25/31.5/40
9 Rated Short Circuit Breaking Current(Peak) kA 40/50/63/80/100
10 Protection type IP4X for housing
11 Rated voltage for control Circuit V DC110, DC220, AC220
Request a Quote
We will deliver a solution and quote that best suits your business needs
