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+86 (21) 6897 9561
Fax:
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Electric porcelain
>>> Post Insulator
Post Insulator
Technical data
|
|
American standard
(ANSI) |
- 57-11
- 52-12
- 57-13
- 57-14
- 57-15
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 |
|
Code |
1025 |
1026 |
1027 |
1028 |
1029 |
|
American standard (ANSI) |
57-11 |
57-12 |
57-13 |
57-14 |
57-15 |
|
Creepage distance (mm) |
356 |
559 |
737 |
1015 |
1145 |
|
dry arcing distance (mm) |
165 |
241 |
311 |
368 |
438 |
|
Tensile strength (kn) |
12.5 |
12.5 |
12.5 |
12.5 |
12.5 |
|
Power frequency flashover voltage (kv) |
Dry |
80 |
110 |
125 |
150 |
175 |
|
Wet |
60 |
85 |
100 |
125 |
150 |
|
Critical impulse flashover voltage (kv) |
Positive pole |
130 |
180 |
210 |
255 |
290 |
|
Negative pole |
155 |
205 |
260 |
340 |
380 |
|
Radio interference voltage (RIV) (kv) |
voltage testing to ground |
15 |
22 |
30 |
44 |
44 |
|
Max RIV at 1000kHz/uV |
100 |
100 |
200 |
200 |
200 |
|
Weight (kg) |
6.8 |
10 |
11.8 |
15.9 |
18.6 |
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American standard
(ANSI) |
|
|
 |
|
Code |
1030 |
1031 |
|
American standard (ANSI) |
ANSI 57-2L-1 |
PIN POST |
|
Creepage distance (mm) |
559 |
520 |
|
Protection distance (mm) |
200 |
260 |
|
Dry arcing distance (mm) |
240 |
260 |
|
Tensile strength (kn) |
12.5 |
12.5 |
|
Power frequency flashover voltage (kv) |
Dry |
90 |
90 |
|
Wet |
65 |
65 |
|
Impulse withstand voltage(kv) |
150 |
150 |
|
Radio interference voltage (RIV) (kv) |
voltage testing to ground |
22 |
22 |
|
Max RIV at 1000kHz/uV |
100 |
100 |
|
Weight (kg) |
9.2 |
10 |
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