This standard specifies the terms and definitions, main dimensions and characteristics, basic requirements, technical requirements, test methods, inspection rules, marking, packaging, storage and transportation, quality commitment, etc. of special and large-tonnage DC disk-shaped suspension tempered glass insulators. Require. This standard applies to DC disc-shaped tempered glass insulators (hereinafter referred to as "insulators") with mechanical strength grades of 300kN, 420kN, 550kN, 760kN and 840kN.
T/ZZB 0153-2016 history
2016T/ZZB 0153-2016 High & extra high strength DC toughened glass suspension insulator