Ceramic Insulator
Specifications
Ceramic Insulator mainly used on overhead transmission and distribution lines to support and insulate conductors in normal area.Ceramic Insulator mainly used on overhead transmission and distribution lines to support and insulate conductors in normal area,polluted area and hing-altitude rigion.We can manufacture insulators in accordance with the standards of GB, IEC, ANSI, BS, AS, CAN as well as customers' special requirements.
Please take the following pictures as reference:
| Type | Class | Figure No. | Nominal creepage distance(mm) | Arcing distance(mm) | Radio interference boltage | Critical impulse flashover voltage | |||
| Lowfrequency test voltage to ground(kV) | Max. RIV.at 1MHz | Positive | |||||||
Anti-radio interference type (µV) |
Normal type (µV) |
Anti-radio interference type(kV) | Normal type(kV) | ||||||
| P-3-M | 55-1 | 1 | 102 | 57 | 5 | 50 | 2500 | 50 | |
| P-6-M | 55-2 | 2 | 127 | 86 | 5 | 50 | 2500 | 70 | 75 |
| P2-10-M | 55-3 | 3 | 178 | 114 | 10 | 50 | 5500 | 90 | 100 |
| P-10-M | 55-4 | 4 | 229 | 127 | 10 | 50 | 5500 | 105 | 110 |
| P-15-M | 55-5 | 5 | 305 | 159 | 15 | 100 | 8000 | 130 | 140 |
| P2-15-M | 55-6 | 6 | 381 | 203 | 22 | 100 | 8000 | 150 | |
| P3-20-M | 56-1 | 7 | 330 | 178 | 15 | 100 | 8000 | 150 | |
| P-20-M | 56-2 | 8 | 432 | 210 | 22 | 100 | 12000 | 175 | |
| P-35-M | 56-3 | 9 | 533 | 241 | 30 | 200 | 16000 | 200 | |
| P-46-M | 56-4 | 10 | 686 | 286 | 30 | 200 | 16000 | 225 | |
| Type | Class | Figure No. | Critical impulse flashover voltage | Low frequency flashover voltage | Cantilever strength(lb) | Low-fre puncture voltage(kV) | Unit mass(kg) | ||||
| Negative | Dry flashover | Wet flashover | |||||||||
| Anti-radio interference type(kV) | Normal type(kV) | Anti-radio interference type(kV) | Normal type(kV) | Anti-radio interference type(kV) | Normal type (kV) | ||||||
| P-3-M | 55-1 | 1 | 70 | 35 | 20 | 3000 | 50 | 0.6 | |||
| P-6-M | 55-2 | 2 | 85 | 95 | 45 | 50 | 25 | 25 | 2500 | 70 | 0.7 |
| P2-10-M | 55-3 | 3 | 110 | 130 | 55 | 65 | 30 | 35 | 2500 | 90 | 1.1 |
| P-10-M | 55-4 | 4 | 130 | 140 | 65 | 70 | 35 | 40 | 3000 | 95 | 1.6 |
| P-15-M | 55-5 | 5 | 150 | 170 | 80 | 85 | 45 | 45 | 3000 | 115 | 2.5 |
| P2-15-M | 55-6 | 6 | 170 | 100 | 50 | 3000 | 135 | 4.0 | |||
| P3-20-M | 56-1 | 7 | 190 | 95 | 60 | 2500 | 130 | 3.8 | |||
| P-20-M | 56-2 | 8 | 225 | 110 | 70 | 3000 | 145 | 5.5 | |||
| P-35-M | 56-3 | 9 | 265 | 125 | 80 | 3000 | 165 | 7.0 | |||
| P-46-M | 56-4 | 10 | 310 | 140 | 95 | 3000 | 185 | 11.1 | |||
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