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Electric porcelain
>>> Disc insulator
Disc
insulator
Technical data
|
|
American standard
(ANSI) |
- 52-1
- 52-2
- 52-3
- 52-4
- 52-5
- 52-9
|
 |
|
Code |
A1058 |
A1059 |
A1060 |
A1061 |
A1062 |
A1064 |
|
American standard (ANSI) |
52-1 |
52-2 |
52-3 |
52-4 |
52-5 |
52-9 |
|
Figure |
1 |
3 |
2 |
3 |
2 |
4 |
|
Dimension (mm) |
H |
140 |
146 |
146 |
146 |
146 |
160 |
|
D |
165 |
190 |
255 |
255 |
255 |
114 |
|
Coupling Size |
16 |
16 |
16 |
16 |
16 |
16 |
|
Minimum nominal creepage distance (mm) |
178 |
210 |
295 |
295 |
279 |
171 |
|
Electromechanical failure load (kn) |
44 |
67 |
67 |
67 |
111 |
44 |
|
Impact failure load (n.m) |
5 |
5.5 |
5.5 |
6 |
7 |
5 |
|
Minimum lightning impulse withstand voltage (kv), peak
value |
100 |
115 |
125 |
125 |
125 |
90 |
|
Wet durable voltage per minute (kv). virtual value |
30 |
35 |
50 |
50 |
50 |
30 |
|
Power frequency puncture voltage (kv) |
80 |
90 |
110 |
110 |
110 |
80 |
|
