12kv 11kv sf6 Gas Air Insulated Vacume Ring Main Unit Manufacturer 

1- RING MAIN UNIT HV Outdoor SF6 Gas Insulated Switchgear Panels use the wooden pallet, the surface use the brown paper .
2- Other requirement base on the customer.

Metal-clad Switchgear Ring Main Unit

Ring Main Unit is a set of distribution of electrical equipment (high voltage switch equipment) in a metal or nonmetal insulation made assembling interval type Ring Main Unit put oneself in another's position inside or the electrical equipment of the power supply Unit, its core part USES the load switch and fuse, has a simple structure small volume low price can improve the power supply parameters and performance advantages of safe power supply and it is widely used in urban residential district high-rise building large public building factories in load center of power station and box transformer substation.Rated voltage12KV/Customized according to customer needsLoad switch rated current630A/400A/Customized according to customer needsRated short circuit closing current50KARated short circuit breaking current20KAComponent brandCustomized according to customer needs