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U160BL is a technically mature, safe, and reliable power component that plays an important role in ensuring the safe operation of power grids.
Core Application Areas:
Overhead Transmission Lines:Â Primarily used in high-voltage and extra-high-voltage overhead lines to suspend or tension the conductors.
Substation Equipment:Â Also used within substations to provide insulation support for live equipment.
IEC Stand: U160BL
| U | Disc Suspension Insulator |
| 160 | Mechanical failing load of 160kN |
| B | Ball And Socket Type |
| L | Longer steel pin，Assembled to achieve a product structural height of 170mm. |
| Spacing (S) | 170mm |
| Diameter (D) | 280mm |
| Creepage distance (L) | 400mm |
| Socket coupling | 20mm |
| Mechanical failing load | 160kN |
| Mechanical residual strength | 128kN |
| Dry power frequency withstand voltage | 75kV |
| Wet power frequency withstand voltage | 45kV |
| Dry lightning impulse withstand voltage | 110kV |
| Power frequency puncture voltage | 130kV |
| RIV test voltage rms to ground / Max RIV at 1000 kHz | 10 kV / 50 μV |
| Corona visual lest P/C | 18/22 KV |
| Power frequency electric arc voltage | 0.12s/20kA |
| Net weight | 6.7kg |
| Carton Quantity | 3/6pcs |
Manufactured accordance with IEC60383-1:2023 / GB/T1001.1
