11kv Indoor SF6 RMU

11kv Indoor SF6 RMU

SF6 insulated ring main unit RMU is an expandable SF6 insulated switchgear with rated voltages of 12, 24kV and 40.5kV. All its high-voltage live parts are contained in an airtight gas tank made of 3mm stainless steel. The whole switch assembly adopts SF6 insulation, which is free from any external influence, ensuring its high reliability in use and maintenance-free.

Through plug-in bus expansion, RMU can be freely combined and fully modularized. The bus extension cord has passed the power and thermal stability type test, is completely insulated and shielded, and has high reliability and safety.

Service environment:

a) Air temperature: highest temperature: +40℃; lowest temperature: -25℃

b) Humidity: monthly average humidity 95%; daily average humidity 90%.

c) Altitude: Maximum installation height: 2500m

d) The surrounding air is not significantly polluted by corrosive and flammable gases, vapors, etc.

e) No frequent violent shaking

SF6 insulated ring main unit is suitable for all medium-voltage power grids of 40.5kV and below, all compact power stations, distribution substations in all important industries such as petrochemicals, metallurgy, mining, and all substations and wind power systems.

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The best choice for the electrical industry! ! !

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