1250A Metal Enclosed Switchgear,
12KV Metal Enclosed Switchgear,
IEC 12KV Switchgear
1. Air temperature: -25℃~+40℃
2. Humidity: Monthly average humidity 95%; Daily average humidity 90% .
3. Altitude: ≤ 2500m
4. Ambient air not apparently polluted by corrosive and flammable gas, vapor etc.
5. No frequent violent shake
The switchgear has undergone all the tests required by the international (IEC) Standards. Each switchgear unit is subjected to routine tests in the factory before delivery. These tests are intended to provide a functional check of the switchgear based on the specific characteristics of each installation.
|4||Branch busbar Rated current||630,1250,1600,2000,2500,3150,4000|
|5||Main busbar Rated current||630,1250,1600,2000,2500,3150,4000|
1min Power frequency
|7||Lightning impulse withstand voltage||kV||75||95/125|
|8||Rated short circuit breaking current (peak)||KA||40/50/63/80/100|
|9||Short time withstand current(4s)||20/25/31.5/40|
|10||Protection type||IP4X for housing|
Contact Person: Ken Chan (English)
Tel: 0086 13938551009