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Description:
1. Brand:PSC2. Pin type porcelain insulators
3. We are manufactory in Pingxiang of China
3. Good quality
Pin type porcelain insulators forlow&medium voltage
| 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 | ||||||
| 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 | ||||||||||
| 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 |
P5
PSC is your best choice!Why?
1We are specialized in manufacturing and exporting bushings,insulators and power hardware fittings for power transmission linesand substations over 10 years.
2Certificates: ANSI, IEC, AS, SA.
3Superior-quality products with reasonableprice.
4In addition to supplying varieties of types and specifications toour customers, we also accept customized product.Please contact us with your detailed drawings, our well-trainedserve staff and professional engineers will get back to youaccording to your requirement within 24 workinghours. |
