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- Porcelain Suspension Insulator
Porcelain Suspension Insulator
Brand :RUILY
Product origin :CHINA
Supply capacity :10,000 PCS /month
Disc suspension porcelain insulators are mainly used on high-voltage overhead transmission and distribution line to support and insulate conductors. The normal type disc suspension porcelain insilators include standard type and large creepage distance type insulators ,which are widely used in clean areas and light pollution areas.
Main particulars and Dimensions：
Class ANSI | 52-1 | 52-2 | 52-3 | 52-4 | 52-5 | 52-6 | 52-8 | 52-9 | 52-10 | ||
Fig.NO | 1 | 2 | 3 | 4 | 3 | 4 | 3 | 5 | 4 | ||
Main dinensions(mm) | D | 165 | 190.5 | 254 | 254 | 254 | 254 | 254 | 108 | 280 | |
H | 140 | 146 | 146 | 146 | 146 | 146 | 146 | 160 | 165 | ||
Leakage distance/mm | 178 | 210 | 292 | 292 | 292 | 292 | 320 | 171 | 280 | ||
Power-frequency puncture Voltage(KV) | 80 | 90 | 110 | 110 | 110 | 110 | 110 | 80 | 110 | ||
Average flashover volitage | Power-frequency | Dry(KV) | 60 | 65 | 80 | 80 | 80 | 80 | 80 | 60 | 80 |
Wet(KV) | 30 | 35 | 50 | 50 | 50 | 50 | 50 | 30 | 50 | ||
Critical-Impulse 15×40us Wave | Positive(KV) | 100 | 115 | 125 | 125 | 125 | 125 | 125 | 125 | 100 | |
Negative(kv) | 100 | 115 | 130 | 130 | 130 | 130 | 130 | 90 | 130 | ||
Radio-influence voltage | Test voltage to ground(KV) | 7.5 | 7.5 | 10 | 10 | 10 | 10 | 10 | 7.5 | 10 | |
Maximun RIV at 1000kHz(KV) | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 50 | ||
Rated E&M failing loat(kN) | 45 | 70 | 70 | 70 | 111 | 111 | 160 | 45 | 160 | ||
Tension proof load(kN) | 22 | 35.5 | 35.5 | 35.5 | 55.5 | 55.5 | 80 | 22 | 80 | ||
Impact strength(N.m) | 5 | 6 | 6 | 6 | 7 | 7 | 10 | 5 | 10 | ||
Weight(kg) | 2.5 | 3.9 | 4.9 | 4.9 | 5.6 | 5.9 | 6.9 | 2.6 | 7.2 | ||
