|
Class
|
56-1
|
56-2
|
|
|
Main Dimensions (mm)
|
Max. Unit Spacing(H)
|
146
|
165
|
|
Nominal Diameter(D)
|
191
|
228
|
|
|
Creepage Distance (mm)
|
330
|
432
|
|
|
Dry Arcing Distance (mm)
|
178
|
210
|
|
|
Cantilever Strength (KN)
|
11
|
13
|
|
|
Min. Power Frequency Flashover Volatge (KV)
|
Dry
|
95
|
110
|
|
Wet
|
60
|
70
|
|
|
Min. 50% Impulse Flashover Voltage (KV)
|
Positive
|
150
|
175
|
|
Negative
|
190
|
225
|
|
|
Power Frequency Puncture Voltage (KV)
|
130
|
145
|
|
|
Radio Interference Voltage
|
Test volatge to ground (KV)
|
15
|
22
|
|
Max. RIV at 1 MHz (μV)
|
100
|
100
|
|
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