Insulator PDF
Disc suspension insulators ANSI standard parameter
Type of disc suspension insulators ANSI : ANSI 52-1, ANSI 52-2, ANSI 52-3, ANSI 52-4, ANSI 52-5, ANSI 52-6, ANSI 52-8, ANSI 52-9A.
Shed diameter of disc suspension insulator: ANSI 52-1 is 165mm; ANSI 52-2 is 190.5mm; ANSI 52-3, ANSI 52-4, ANSI 52-5, ANSI 52-6 are 254mm; ANSI 52-8 is 280mm; ANSI 52-9A is 114mm.
Power frequency puncture voltage of disc suspension insulators: ANSI 52-1 is 80KV; ANSI 52-2 is 90KV; ANSI 52-3 52-4 52-5 52-6 52-8 are 110KV; ANSI 52-9A is 80KV.
Leakage distance of disc suspension insulators: ANSI 52-1 is 178mm; ANSI 52-2 is 210mm; ANSI 52-3, ANSI 52-4, ANSI 52-5, ANSI 52-6 are 292mm; ANSI 52-8 is 280mm; ANSI 52-9A is 171mm.
Dry power frequency flashover voltage of disc suspension insulator: ANSI 52-1 is 60KV; ANSI 52-2 is 65KV; ANSI 52-3, ANSI 52-4, ANSI 52-5, ANSI 52-6, ANSI 52-8 are 110KV; ANSI 52-9A is 80KV.
Radio test influence voltage to ground of disc suspension insulators: ANSI 52-1 and ANSI 52-2 are 7.5KV; ANSI 52-3, ANSI 52-4, ANSI 52-5, ANSI 52-6, ANSI 52-8 are 10KV; ANSI 52-9A is 7.5KV.
In the pattern design, ANSI 52-3, ANSI 52-5, ANSI 52-8 are the same.