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- Contact Person : Mr. Ye Mark
- Company Name : Hunan Hualian Torch Porcelain Insulator & Electrical Apparatus Co., Ltd.
- Tel : 86-0731-23250239
- Fax : 86-0731-23250239
- Address : Hunan,Liling,1# Mafangtang, North Qinyun Road ,Liling City, China
- Country/Region : China
- Zip : 412200
Tr-286 post insulator
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ANSI Class | Tr-286 | Tr-288 | Tr-308 | Tr-316 | |
Creepage Distance .mm | 2515 | 2946 | 4191 | 5029 | |
Cantilever Strength,KN | 7.56 | 6.23 | 6.45 | 5.56 | |
Tension Strength,KN | 89 | 89 | 111 | 111 | |
Torsion Strength,N-m | 4520 | 4520 | 10170 | 10170 | |
Compression Strength.N-m | 267 | 267 | 333 | 333 | |
Low Frequency Flashover Voltage kv | Dry | 385 | 435 | 575 | 660 |
Wet | 285 | 335 | 475 | 570 | |
Critical Impuise Flashover Voltage kv | Pos | 610 | 710 | 1010 | 1210 |
Neg | 780 | 900 | 1240 | 1450 | |
Low Frequency Withstand Voltage kv | Dry | 280 | 335 | 465 | 545 |
Wet | 230 | 275 | 385 | 455 | |
Impulse Withstand Voltage,kv | 550 | 650 | 900 | 1050 | |
Net weight kg | 60 | 70 | 120 | 150 | |
Tr-286 post insulator
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