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| Customization: | Available |
|---|---|
| Application: | High-voltage |
| Material: | Porcelain |
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The insulator consists of two parts: porcelain and fittings, which are bonded with cement adhesive in the middle. The porcelain part ensures that the insulator has good electrical insulation strength, and the fittings are used to fix the insulator.
Features:
1.In comply with ANSI, IEC, BS, AS etc standard
2.Brown or grey glazed
3.The material is pon
| Class ANSI | Mian Dimension in (mm) | Leakage Distance in (mm) |
Min.Pin Length in (mm) | Cantilever Strength 1b(KN) | Average Flashover Voltage | Power Frequency Puncture Voltage KV |
Radio influence Voltage |
||||||
| D (max) |
H | h | Power Frequency | Critcal Impulse |
Test Voltage To Ground KV | Max RIVAT 1MHz μV | |||||||
| Dry KV | Wet KV | Positive KV | Negative 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) |
31/2 (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 | 8000/100 |