The U70BS is a standard profile glass insulator designed for conventional and low-pollution environments, making it ideal for overhead transmission and distribution lines. Its key features include:
Manufactured and tested in compliance with IEC standards, the U70BS ensures reliability and safety in electrical applications.
| Basic type | U70BS | U70BL |
| Minimum mechanical failing load (kN) | 70 | 70 |
| Nominal diameter D(mm) | 255 | 255 |
| Nominal spacing P(mm) | 127 | 146 |
| Nominal creepage distance(mm) | 320 | 320 |
| Standard coupling/PIN | 16 | 16 |
| One by one tensile load test | 35 | 35 |
| Wet power frequency withstand voltage (kV) | 40 | 40 |
| Dry lightning impulse withstand voltage (kV) | 100 | 100 |
| Net weight (kg) | 3.5 | 3.8 |
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