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 DIN PIN TYPE INSULATORS FOR HIGH VOLTAGE

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DIN PIN TYPE INSULATORS FOR HIGH VOLTAGE



Fig No.
1
1
1
2
TYPE
st-10/J
st-15/J
st-20/J
P-20-D
Main Dimansions (mm)
H
130
150
185
185
h
55
60
65
52.63
d
135
150
175
175
d
31
31
35
27.78
R1
10
10
10
10
R2
12.5
12.5
12.5
12.5
Normal voltage (kV)
10
15
20
20
Creepege Distance(mm)
240
270
340
340
Power-Freguency puncture voltage(kV)
110
120
140
140
Electronical Faling load (KN)
12
12
14.7
14.7
Flshover (min)
Power Frequency voltage
Dry(kv)
70
75
90
80
Wet(kv)
42
53
65
50
50% Critical Impulse
100
110
130
130
Weight(kg)
1.5
2.7
3.4
3.8


 
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