RMU fixed metal closed switchgear (referred to as ring network cabinet) is rated voltage 12kV rated frequency 50Hz AC high voltage complete sets of electrical equipment, mainly suitable for three-phase AC ring network, terminal distribution network and industrial electrical equipment, plays the role of accepting, distributing electric energy and protection, it is also suitable for loading substations.
The maximum ambient temperature is not higher than +40ºC, and the minimum temperature is not lower than -25ºC.
The daily average relative temperature is not more than 95%, and the monthly average is not more than 90%.
The altitude does not exceed 1000 meters.
The intensity of the earthquake is no more than 8.
No conductive dust, corrosive gas and water vapor.
No fire, explosion danger, serious pollution and violent vibration places.
Fully assembled structure, light and beautiful, can be installed in any combination
It can be operated manually and electrically, and has remote control function
Use linkage protection insulated valve to shield live contacts to ensure personal safety
The front door is fitted with a viewing window
