ANSI Low & medium voltage pin type insulators
MAIN DIMESIONS AND STANDARD PARTICULARS
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

All 24 page Top Next     
Copyright © LRC ELECTRIC&PLASTIC CO.,LTD.
MADE AND HELP:YUHUAN