PRODUCT SHOW
ANSI Low & medium voltage pin type insulators
| Class ANSI | Mian Demension in (mm) | lea- kage Dist-ance in (mm) |
Min.Pin Length in (mm) | Cantilever Strength 1b(KN) | Average Flashover Voltage | Power Frequ-aency Pun- cture Volt-age KV |
Radio influence Voltage |
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| D (max) |
H | h | Power Frequency | Critcal Impulse |
Test Voltage To Ground KV | Max Riv At 1MHz V | |||||||
| Dry kv | Wet kv | Pos-itive kv |
Nag-ative kv |
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| 55-1 | 31/4 (83) |
31/2 (89) |
13/4(44) | 4(102 | 4(102) | 3000(13) | 35 | 20 | 50 | 70 | 50 | 5 | 2500/50 |
| 55-2 | 33/4 (95) |
31/4 (83) |
11/2(38) | 5(127) | 4(102) | 2500(11) | 50/45 | 25 | 75/70 | 95/85 | 70 | 5 | 2500/50 |
| 55-3 | 43/4 (121) |
33/4 (95) |
11/2(38) | 7(178) | 5(127) | 2500(11) | 65/55 | 35/30 | 100/90 | 130/110 | 90 | 10 | 5500/50 |
| 55-4 | 51/2 (140) |
43/8 (111) |
13/4(44) | 9(229) | 5(127) | 3000(13) | 70/65 | 40/35 | 110/105 | 140/130 | 95 | 10 | 5500/50 |
| 55-5 | 7 (178) |
47/8 (124) |
2(51) | 12(305) | 5(152) | 3000(13) | 85/80 | 45 | 140/130 | 170/150 | 115 | 15 | 800/100 |
