U70BS is a standard profile glass insulator designed specifically for traditional and low pollution environments, making it an ideal choice for overhead transmission and distribution lines. Its main features include:Dimensions: nominal diameter 255mm, structural height 127mm, creepage distance 320mm, unit weight 3.5kg.Mechanical load capacity: 70kN Wet power frequency withstand voltage: 40kV Dry lightning impulse withstand voltage: 100kV Power frequency breakdown voltage: 130kV U70BS is manufactured and tested according to IEC standards to ensure the reliability and safety of electrical applications.
Product Detail
Product Parameters
| 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 |
FAQ
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Can we print our trademark or company name on your product or package?
OEM and ODM orders are warmly welcomed, we have rich successful experience in OEM projects. In addition, our R&D team will provide you with professional suggestions.
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How does your company do in terms of quality control?
1) We choose all raw materials to be of high quality.
2) Professional and skilled workers pay attention to every detail in handling the production process.
3) The quality control department is specialized in quality inspection for each process.
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How can I get samples to test your quality?
We can provide free samples for you to test and check, just bear the freight cost.
Contact us to know more about our products, our professional team will serve you and customize it according to your requirements.
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