Payment & Shipping Terms:
|Rated Current (LBS):||630 A||Typical Products:||Ring Main Unit|
|Rated Voltage:||36(38)KV,40.5KV||Altitude:||Up To 2000m|
Indoor 35kV RMU / Ring Main Unit / SF6 Gas insulated Switchgear GIS
NINGBO TIANAN (GROUP) CO., LTD.
The indoor HV SF6 RMU are used in high voltage distribution networks. They offer a sealed stainless steel tank which contains all the live components and switching functions. The transformer is protected either by a switch fuse combination or a vacuum circuit breaker.
|2||Ambient air temperature||-5℃ ~ +40℃|
|3||Monthly average relative humidity||≤90%(+25℃)|
|5||Maximum daily temperature difference||< 25℃|
|Rated short time power frequency withstand voltage(1min)||kV||95|
|Rated lighting impulse withstand voltage||kV||185|
|Rated short circuit breaking current||kA||50|
|Rated peak value withstand current(LBS)||kA||50|