Ceramic Insulator
Negotiable /Piece
Min.Order:500 Pieces
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 |