Porcelain Insulator: ANSI 55-5, ANSI 55-6
Porcelain Insulator: ANSI 55-5, ANSI 55-6
Porcelain Insulator: ANSI 55-5, ANSI 55-6
Porcelain Insulator: ANSI 55-5, ANSI 55-6
Porcelain Insulator: ANSI 55-5, ANSI 55-6

Porcelain Pin Insulator: ANSI 55-5, ANSI 55-6

Porcelain insulator includes Suspension type, Pin type, Spool type, Strain/Guy type, Line Post type and Station Post type, which meet IEC, ANSI, AS, BS, etc. standards.

Porcelain Insulator_ANSI 55-5, 55-6 - Drawing

ANSI Class55-1 55-2 55-3 55-4 55-5
Creepage distance (mm)
Dry arcing distance (mm)
Height (mm)		102
57
102		127
86
102		178
114
127		229
127
127		305
159
152
Cantilever strength (KN)1311111313
Low frequency flashover voltageDry (kV)3545566580
Wet (kV)2025303545
Critical impulse flashoverPositive (kV)507090105130
Negative (kV)7085110130150
 Power frequency puncture voltage (kV)50709095115
Test voltage ground (kV)
Maximum RIV at 1000KHZ (Uv)		5
50		5
50		10
50		10
50		15
100
Net weight, Each, Approx. (kg)
Number in standard package (Nos.)		0.5
60		0.65
40		1
30		1.55
16		2.75
12

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