ANSI 55-3 Pin Type Porcelain Insulator

Spacing (S)

3 ³/₄  inch

95.3 mm

Diameter (D)

4 ⁴/₅ inch

120.6 mm

Leakage distance (C/D)

7 inch

178 mm

Dry arcing distance：

4 ¹/₂  inch

114 mm

5 inch

127 mm

Combined M&E strength:

2,500 lb

11.1 kN

Low frequency dry flashover voltage:

55 kV

Low frequency wet flashover voltage:

30 kV

Critical impulse flashover voltage, positive:

90 kV

Critical impulse flashover voltage, negative:

110 kV

Low frequency puncture voltage:

90 kV

Type application voltage:

11.5 kV

RIV test voltage rms to ground

Maximum RIV at 1000 kHz

10 kV

50 μV

Corona visual lest P/C

Approx. net weight per unit

1.08kg

2.4 lb

Pallet Quantity