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| Insulator >> ANSI High voltage pin insulators |
Browse: 756 |
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Details |
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MAIN DIMESIONS AND STANDARD PARTICULARS
|
| Class ANSI |
Mian Demension in (mm) |
leak-
age
Dist-
ance
in
(mm) |
Min.
Pin
Le-
ngth
in
(mm) |
Canti-lever Stre-ngth 1b(KN) |
Average
Flashover
Voltage |
Power
Freq-uae-ncy Pun-
cture Volt-age
KV |
Radio influence Voltage |
| D |
H |
d |
d1 |
h |
R1 |
R2 |
Power Freq-uency |
Critcal
Impulse |
Test Volt-age
To
Gro-
und
KV |
Max Riv
At
1M
Hz
V |
| Dry kv |
Wet kv |
Pos-itive kv |
Nag-ative kv |
| 56-1 |
71/2
(191) |
53/4
(146) |
31/2
(89) |
11/2
(35) |
2
(51) |
3/4
(19) |
9/16
(14) |
13
(330) |
6
(152) |
2500
(11) |
95 |
60 |
150 |
190 |
130 |
15 |
100 |
| 56-2 |
9
(229) |
61/2
(165) |
4
(102) |
13/8
(35) |
2
(51) |
3/4
(19) |
9/16
(14) |
17
(432) |
7
(178) |
3000
(13.2) |
110 |
70 |
175 |
225 |
145 |
22 |
100 |
| 56-3 |
101/2
(167) |
71/2
(191) |
4
(102) |
13/8
(35) |
2
(51) |
3/4
(19) |
9/16
(14) |
21
(533) |
8
(203) |
3000
(13.2) |
125 |
80 |
200 |
265 |
165 |
30 |
200 |
| 56-4 |
12
(305) |
91/2
(241) |
|
13/8
(35) |
2
(51) |
3/4
(19) |
9/16
(14) |
27
(685) |
10
(254) |
3000
(13.2) |
140 |
95 |
225 |
310 |
185 |
30 |
200 |
| 56-5 |
131/2
(343) |
121/2
(318) |
|
13/8
(35) |
2
(51) |
3/4
(19) |
9/16
(14) |
34
(864) |
12
(305) |
3000
(13.2) |
175 |
125 |
270 |
340 |
225 |
44 |
200 | |
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