- 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
High Voltage Line Disc Type Suspension Porcelain Insulators
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High Voltage Line Disc Type Suspension Porcelain Insulators •summary:
1.High voltage line disc type suspend Insulator, use in high voltage aerial transferring distributed circuit for insulating and suspending lead. Normal component insulator bunch is used for ling of different voltage grade.
2.Insulator has normal type and endurant- corrupt according to working surrounding and area, it has ball type and groove type from connect method. The products are all meet National standard (GB standard), IEC standard and UK, US, German and Australia standard.
•specifications:
Cat/NO | A1058 | A1059 | A1060 | A1061 | A1062 | A1063 | A1064 | A1065 | ||
Fig | 1 | 2 | 3 | 4 | 3 | 4 | 5 | 4 | ||
Class ANSI | 52\1 | 52\2 | 52\3 | 52\4 | 52\4 | 52\5 | 52\9 | 56\10 | ||
Main Dimensions(mm) | D | 165 | 191 | 254 | 254 | 254 | 254 | 114 | 179.4 | |
H | 139.7 | 146 | 146 | 146 | 146 | 146 | 160 | 165 | ||
Power-frequency puncture voltage (kv) | 178 | 210 | 292 | 292 | 279 | 279 | 171 | 179 | ||
Creepage distance (mm) | 80 | 90 | 110 | 110 | 110 | 110 | 80 | 110 | ||
Average Flshover voltage | Power-frequency | Dry (kv) | 60 | 65 | 80 | 80 | 80 | 80 | 60 | 80 |
Wet (kv) | 30 | 35 | 50 | 50 | 50 | 50 | 30 | 50 | ||
Critical-impulse 15*40us wave | Positive(kv) | 100 | 115 | 125 | 125 | 125 | 125 | 90 | 125 | |
Negative(kv) | 100 | 115 | 130 | 130 | 130 | 130 | 100 | 130 | ||
Radio-influence voltage data | Test voltage to ground (kv) | 7.5 | 7.5 | 10 | 10 | 10 | 10 | 7.5 | 10 | |
Maximum RIV at 1000KHZ(KV) | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 50 | ||
Electriomechanical faiting load(kN) | 44 | 67 | 67 | 67 | 111 | 111 | 44 | 160 | ||
Mechanical impact strength (n.m) | 5 | 5.5 | 5.5 | 6 | 7 | 7 | 5 | 10 | ||
Time load test value (kn) | 27 | 44 | 44 | 44 | 67 | 67 | 27 | 107 | ||
