The KYN61-40.5 withdrawable switchgear is high-quality air insulated switchgear which has passed the type test. It meets the requirements of IEC298, GB3906, DL404 and other standards. The protection class of switchgear enclosure reaches IP4X.Technical Parameters
|Rated Voltage kV||35|
|Highest Working Voltage kV||40.5|
|Power Frequency Withstand Voltage kV||95|
|Lightning Impulse Withstand Voltage kV||185|
|Rated Frequency Hz||50/60|
|Rated Current of Circuit Breaker and Branch Busbar A||2500|
|Rated Peak Withstand Current kA||80|
|Rated Short-circuit Breaking Current kA||31.5|
|Rated Short-time Withstand Current 4s kA||31.5|
|Secondary Voltage V||DC110, 220; AC110, 220|
Note: When the ambient temperature is 55℃ and the rated current is 2500A, forced ventilation is required.
1. Altitude: ≤ 2000mm
2. Ambient temperature: -10℃~+40℃
3. Relative Humidity: Daily average≤95%
4. Earthquake Intensity: ≤ 8 degree
5. This withdrawable switchgear should be used in places without fire or explosion hazard, serious filth, chemical corrosion or severe vibration.
Note: If the actual use environment does not meet the above requirements, customers should consult with our company.
As an experienced withdrawable switchgear manufacturer and supplier in China, our company offers a comprehensive range of products, including low voltage distribution switchgear, vacuum circuit breaker, and more.