Customization: | Available |
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Application: | High-voltage |
Material: | Porcelain |
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Fig | 1 | 2 | 3 | 4 | 3 | 4 | 5 | 4 | |||
Class ANSI | 52-1 | 52-2 | 52-3 | 52-4 | 52-5 | 52-6 | 52-9 | 52-10 | |||
Main dimensions | D | 165 | 190.5 | 254 | 254 | 254 | 254 | 114 | 2794 | ||
H | 139.7 | 146 | 146 | 146 | 146 | 146 | 160 | 165 | |||
Creepage distance(mm) | 178 | 210 | 292 | 292 | 279 | 279 | 171 | 279 | |||
Power-frequency puncture voltage(KV) | 80 | 90 | 110 | 110 | 110 | 110 | 80 | 110 | |||
Average flashover voltage | Power-frequency | Dry | 60 | 65 | 80 | 80 | 80 | 80 | 60 | 80 | |
Wet | 30 | 35 | 50 | 50 | 50 | 50 | 30 | 50 | |||
Critical-impulse 15*40μs wave | Positive | 100 | 115 | 125 | 125 | 125 | 125 | 90 | 125 | ||
Negative | 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 | ||
Macimum riv at 1000khz(μv) | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 50 | |||
Electromechanical failing load(kn) | 44 | 67 | 67 | 67 | 111 | 111 | 44 | 160 | |||
Mechanical pressure strength(n.m) | 5 | 5.5 | 5.5 | 6 | 7 | 7 | 5 | 10 | |||
Timeload test(kn) | 27 | 44 | 44 | 44 | 67 | 67 | 27 | 107 |