porcelain suspension insulator
1 used for transmission line,
2 high quality with competitive price.
1 used for transmission line,
2 high quality with competitive price.
porcelain suspension insulator
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Type
|
XP-70
|
|
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Class
|
U70BL
|
|
|
Figure No.
|
1
|
|
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Unit spacing(H).mm
|
146
|
|
|
Nominal diameter(D) mm
|
255
|
|
|
Nominal Creepage distance(min) mm
|
292/320
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|
|
RATED M&E failing load KN
|
70
|
|
|
Routine tensile load kn
|
35
|
|
|
Coupling size
|
16B
|
|
|
impact strength N.M
|
6
|
|
|
power frequency withstand voltage
|
wet kv
|
40
|
|
dry kv
|
70
|
|
|
dry lightning impulse withstand voltage kv
|
100
|
|
|
power frequency puncture voltage kv
|
110
|
|
|
radio interference voltage
|
test voltage for ground KV
|
10
|
|
Max.RIV at1MHZ
|
50
|
|
|
weight KG
|
4.7/4.9
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|