Factory Supply Ceramic Suspension Insulator - 67kn ANSI 52-3 High Voltage Outdoor Disc Suspension Porcelain Insulator – Johnson
Factory Supply Ceramic Suspension Insulator - 67kn ANSI 52-3 High Voltage Outdoor Disc Suspension Porcelain Insulator – Johnson Detail:
Ball and socket type suspension porcelain insulators( ANSI Class ) | ||
ANSI Class | 52-3 | |
Coupling size | Type B | |
Dimensions | ||
Diameter(D) | mm | 254 |
Spacing(H) | mm | 146 |
Creepage distance | mm | 320 |
Dry arcing distance | mm | 197 |
Mechanical Values | ||
Combined M&E strength | kN | 67 |
Dry arcing distance | mm | 197 |
Impact strength | N.m | 6.2 |
Routine proof test load | kN | 33.3 |
Time load test value | kN | 44.5 |
Maximum working load | kN | 33.3 |
Electrical Values | ||
Low frequency dry flashover voltage | kV | 80 |
Low frequency wet flashover voltage | kV | 50 |
Critical impulse flashover voltage,positive | kV | 125 |
Critical impulse flashover voltage,negative | kV | 130 |
low frequency puncture voltage | kV | 110 |
Radio influence Voltage Data | ||
Test voltage RMS to ground | kV | 10 |
Maximum RIV at 1000kHz | μv | 50 |
Packing and Shipping Data | ||
Net weight,approximate | kg | 4.7 |
Product detail pictures:
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