State Grid Southern Grid Energy Overseas
State Grid Corporation

State Grid Headquarters Prequalification Products


10kV Withdrawable High-Voltage Switchgear (5 product specifications below 4000A)

35kV Gas-Insulated High-Voltage Switchgear (1250A/2500A)

Standardized Low Voltage Switchgear (SLVA)

State Grid Standardized Custom Products


Standardized High-Voltage Switchgear

Standardized Ring Main Unit (SF6 Solid Environmentally Friendly)

Standardized Ring Main Unit (Metal Non-metal)

Standardized Low Voltage Switchgear (SLVA)

Standardized primary and secondary integrated ring main unit (box) (SF6 solid environmentally friendly)

Standardized Box Transformer (Standard Compact Type)

State Grid Prequalification Products


10kV High Voltage Switchgear (Premium Quality)

10kV Ring Main Unit (SF6 Solid Eco-friendly) High Quality

10kV Ring Main Unit (SF6 Solid Eco-friendly) High Quality

10kV Transformer (Silicon Steel Sheet Dry Type) High Quality

10kV Box-type Substation (European Style) Standard

10kV Pole-mounted Circuit Breaker Air Insulation Premium Quality

Primary and secondary integrated ring main unit (SF6 solid environmentally friendly)

Primary and secondary integrated pole-mounted circuit breaker (air)

High and Low Voltage Cable Branch Box

Horizontally Integrated Pole-Mounted Transformer Platform

Standardized Low Voltage Switchgear (SLVA)

Business License