- Transformers[2]
- Insulation Materials & Elements[10]
- Power Accessories[3]
- Electrical Ceramics[10]
- Other Electrical Equipment[4]
- Power Distribution Equipment[6]
- Fuses[10]
- Other Switches[10]
- Clamps[6]
- Other Hardware[5]
- Contact Person : Mr. Chai Jonson
- Company Name : Wenzhou Haivo Electrical Co., Ltd.
- Tel : 86-577-62836929
- Fax : 86-577-62836927
- Address : Zhejiang,YUEQING,CHONGSHI INDUSTRIAL ZONE,PANSHI,YUEQING,ZHEJIANG,CHINA,325602.
- Country/Region : China
- Zip : 325602
ANSI 57 series Post Porcelain Insulators
Cat/NO | A1034 | A1035 | A1036 | A1037 | A1038 | A1039 | A1040 | A1041 | A1042 | A1043 |
ClassANSI | 57-21 | 57-22 | 57-23 | 57-24 | 57-25 | 57-11 | 57-12 | 57-13 | 57-14 | 57-15 |
Creepage distance (mm) | 356 | 559 | 737 | 1015 | 1145 | 356 | 559 | 737 | 1015 | 1145 |
Dry arcing distance(mm) | 165 | 241 | 311 | 368 | 438 | 165 | 241 | 311 | 368 | 438 |
Cantilever strength(kn) | 12.5 | 12.5 | 12.5 | 12.5 | 12.5 | 12.5 | 171 | 12.5 | 12.5 | 12.5 |
Low-frequency dry flashover (kv) | 80 | 110 | 125 | 150 | 175 | 80 | 110 | 125 | 150 | 175 |
Low frequency wet flashover(kv) | 70 | 100 | 115 | 135 | 160 | 60 | 85 | 100 | 125 | 150 |
Critical impulse flashover ,Pos(kv) | 130 | 180 | 210 | 255 | 290 | 130 | 180 | 210 | 225 | 290 |
Critical impulse flashover ,Neg(kv) | 155 | 205 | 260 | 340 | 380 | 155 | 205 | 260 | 340 | 380 |
Test voltage to ground(kv) | 15 | 22 | 30 | 44 | 44 | 15 | 22 | 30 | 44 | 44 |
Maximum RIV at 1000KHz(uV)1000KHZ | 100 | 100 | 200 | 200 | 200 | 100 | 100 | 200 |
200 |
200 |
Net weight ,approx.(kg) | 7.5 | 10.5 | 12.7 | 16.8 | 19.5 | 6.8 | 10 | 11.8 |
15.9 |
18.6 |
Number in standard package | 6 | .3 | 3 | 2 | 2 | 6 | 3 | 3 |
2 |
2 |
ANSI 57 series Post Porcelain Insulators