2020 New Type Indoor SF6 Load Break Switch for RMU 24KV 230mm
Newly developed load switch, applied on SF6 RMU, with features of high efficiency, safety, reliability, simple structure, flexible operation, interlock reliable, easy to install and so on. It satisfies with standard IEC94, GB3804, GB16926 and so on.
Normal ambient condition:
1. Altitude: ≤2000M
2. Ambient temperature:from-40℃ to +40℃
3.Relative humidity: daily average ≤95%, monthly average ≤90%.
4.Earthquake intensity: ≤8 degree
5.Ambient air should not significantly contaminated corrosive, flammable gas, vapor, etc., should be no recurrent severe vibration.
6.Annual leakage rate: ≤0.1%.
|4||1 min power frequency withstand voltage||KV||65|
|5||Lighting impulse withstand voltage||KV||125|
|6||Rated short circuit breaking current(peak)||KA||20|
|7||Rated activeload and circuit breaking current||A||630|
|8||Rated transferring current||A||630|
|9||Rated short circuit making current(peak)||KA||50|
|10||Rated cable(line)charging breaking current||A||10|
|12||Rated withstand current(peak)||KA||50|
|13||Short time withstand current(2s)||KA||20|
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