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11kv 55-5 Electrical line Pin Type Insulator

Product classification:

Pin type insulators

Keywords:

Pin type insulators


Product Features

Product details


Pin type insulator can be used on transmission and distribution lines for medium and high voltage made of porcelain materials

Pin type porcelain insulators For High Voltage
ANSI Class   55-1 55-2 55-3 55-4 55-5
Dimensions
Diameter mm 83 95 121 142 178
Height mm 89 83 95 111 124
Creepage distance mm 102 127 178 229 305
Dry arcing distance mm 57 86 114 127 159
Minimum pin height mm 102 102 127 127 152
Mechanical Values
Cantilever strength kn 13.6 11.4 11.4 13.6 13.6
Electrical Values
Type application voltage kv 7.2 7.2 11.5 13.2 15
Low frequency dry flashover voltage kv 35 45 55 65 80
Low frequency wet flashover voltage kv 20 25 30 35 45
Critical impulse flashover voltage,positive kv 50 70 90 105 130
Critical impulse flashover voltage,negative kv 70 85 110 130 150
Low frequency puncture voltage kv 50 70 90 95 115
Radio influence Voltage Data
Test voltage RMS to ground kv 5 5 10 10 10
Maximum RIV at 1000kHz μv 50 50 50 50 50
Packing and Shipping Data
Net weight,approximate kg 1.2  1.4  2.4  3.7  6.4 

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