Policy Details

GB 20052-2020 电力变压器能效限定值及能效等级
Source
Applies to three-phase; off-Circuit-Tap-Changing transformers with voltage level of 10kV; and rated capacities of 30kVA-1600kVA for oil-immersed transformers or 30kVA-2500kVA for dry-type transformers. Does not apply to gas-filled transformers. Does NOT apply to air-filled type transformers.
Asia and Pacific
China
Mandatory
Minimum Performance Standard
Entered into force , Adopted & Revised
Adopted
Revised
Updated by CLASP
GB/T 1094.1; GB/T 1094.11; GB/T 2900.95; GB/T 6451; GB/T 10228; GB/T 22072; GB/T 25438; GB/T 25446

Fuel Types

Electricity

Related Topics

Products Covered

Power Transformers