SLG-12 Solid Insulated Compact Ring Main Unit (12kV)

SLG-12 Solid Insulated Compact Ring Main Unit (12 kV)
This is a solid insulated compact ring main unit for 12 kV ring main and radial distribution, utilizing load switches as the primary switching devices, and featuring a fully insulated factory-assembled enclosure. Low partial discharge (< 10 pC at 14.4 kV) and a sealed IP67 switchgear design make it a maintenance-free, space-saving unit, ideal for compact secondary substations and urban installations.

Main Specifications
Standard IEC 62271-200 (Reference GB 3906)
Rated Voltage 12 kV
Rated Frequency 50 Hz
Rated Current 630 A
Power-Frequency Withstand Voltage 42 / 48 kV (Insulation Clearance)