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 Insulator >> ANSI Low & medium voltage pin type insulators Browse: 1122
 

ANSI Low & medium voltage pin type insulators
Class ANSI
Mian Demension in (mm)
lea-
kage Dist-ance
in
(mm)
Min.Pin Length in (mm)
Cantilever Strength 1b(KN)
Average Flashover Voltage
Power Frequ-aency
Pun-
cture Volt-age
KV
Radio
influence Voltage
D
(max)
H
h
Power Frequency
Critcal
Impulse
Test Voltage To Ground KV
Max Riv At 1MHz V
Dry kv
Wet kv
Pos-itive
kv
Nag-ative
kv
55-1
31/4
(83)
31/2
(89)
13/4(44)
4(102
4(102)
3000(13)
35
20
50
70
50
5
2500/
50
55-2
33/4
(95)
31/4
(83)
11/2(38)
5(127)
4(102)
2500(11)
50/45
25
75/
70
95/
85
70
5
2500/
50
55-3
43/4
(121)
33/4
(95)
11/2(38)
7(178)
5(127)
2500(11)
65/55
35/30
100/
90
130/
110
90
10
5500/
50
55-4
51/2
(140)
43/8
(111)
13/4(44)
9(229)
5(127)
3000(13)
70/65
40/35
110/
105
140/
130
95
10
5500/
50
55-5
7
(178)
47/8
(124)
2(51)
12(305)
5(152)
3000(13)
85/80
45
140/
130
170/
150
115
15
800/
100


 
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