Pin Type Post Porcelain Insulators
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Product Details
Specifications
ANSI 57 -1S/1L Psot Porcelain Insulators
1)creeoage distance:356/559/737/1015mm
2)Certificates:ISO9001:2008
3)best price
•Material: Porcelain
Cat/NO |
A1044S A1044L |
A1045S A1045L |
A1046S A1046L |
A1047S A1047L |
A1038S A1048L |
ClassANSI |
57-1S 57-1L |
57-2S 57-2L |
57-2S 57-3S |
57-4S 57-4L |
57-5S 57-5L |
Creepage distance (mm) |
356 |
559 |
737 |
1015 |
1143 |
Dry arcing distance(mm) |
165 |
241 |
311 |
368 |
438 |
Cantilever strength(kn) |
12.5 |
12.5 |
12.5 |
12.5 |
12.5 |
Low-frequency dry flashover (kv) |
80 |
110 |
125 |
150 |
175 |
Low frequency wet flashover(kv) |
60 |
85 |
100 |
125 |
150 |
Critical impulse flashover ,Pos(kv) |
30 |
180 |
210 |
255 |
290 |
Critical impulse flashover ,Neg(kv) |
155 |
205 |
260 |
340 |
380 |
Test voltage to ground(kv) |
15 |
22 |
30 |
44 |
44 |
Maximum RIV at 1000KHz(uV)1000KHZ |
100 |
100 |
200 |
200 |
200 |
Net weight ,approx.(kg) |
5 |
9.5 |
111 |
16 |
18 |
Number in standard package |
6 |
.3 |
3 |
2 |
2 |
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