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Pocelain disc suspesion insulator is an assembly of one or more shells with metallic fittings. They have means for nonrigid supporting. In operation, it is always connected to insulator string.A suspension insulator set complete with the fittings is used to carry a line conductor or conductors at its lower end.
Cat No. | 0104070BL | 0104070C | 0104070BS | |
Class | U70BL | U70C | U70BS | |
Fig. No. | 3 | 4 | 3 | |
Unit Spacing (H)-mm | 146 | 146 | 127 | |
Nominal Diameter (D)-mm | 255 | 255 | 255 | |
Coupling size | 16A/B | 16C | 16A | |
Nominal Creepage Distance-mm | 295 | 295 | 295 | |
Rated E & M Failing Load-KN | 70 | 70 | 70 | |
Routine Tensile Load-KN | 35 | 35 | 35 | |
Impact Strength-N.m | 6 | 6 | 6 | |
Power Frequency Withstand | Wet-KV | 40 | 40 | 40 |
Dry-KV | 70 | 70 | 70 | |
Dry Lighting Impulse Withstand Voltage-KV | 110 | 110 | 110 | |
Power Frequency Puncture Voltage-KV |
| 110 | 110 | 110 |
Radio Interference Voltage | Test Voltage to Ground-KV | 10 | 10 | 10 |
Max. RIV at 1MHz-uV | 50 | 50 | 50 | |
Weight-kg | 4.8 | 4.7 | 4.7 | |
Apllicable Standard: GB, IEC, AS, BSNon-standard products:Designed by TCI or specified by the customers.
Colour: Brown , Light Gray, or to Drawings;
HS CODE: 85469000