Pin Type Porcelain Insulator
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||
ANSI Class
|
55-5
|
|
Dimensions
|
||
Diameter
|
mm
|
178
|
Height
|
mm
|
124
|
Creepage distance
|
mm
|
305
|
Dry arcing distance
|
mm
|
159
|
Minimum pin height
|
mm
|
152
|
Mechanical Values
|
||
Cantilever strength
|
kn
|
13.6
|
Electrical Values
|
||
Type application voltage
|
kv
|
15
|
Low frequency dry flashover voltage
|
kv
|
80
|
Low frequency wet flashover voltage
|
kv
|
45
|
Critical impulse flashover voltage,positive
|
kv
|
130
|
Critical impulse flashover voltage,negative
|
kv
|
150
|
Low frequency puncture voltage
|
kv
|
115
|
Radio influence Voltage Data
|
||
Test voltage RMS to ground
|
kv
|
10
|
Maximum RIV at 1000kHz
|
μv
|
50
|
Net weight,approximate
|
kg
|
6.4
|