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| Customization: | Available |
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| Application: | High-voltage, High-temperature |
| Material: | Glass |
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Technical Date
| Type | U70B |
| Diameter(mm) | 255 |
| Height(mm) | 146 |
| Creepage Distance | 320 |
| SML(kN) | 70 |
| Mechanical Routine Test | 35 |
| Socket coupling(mm) | 16 |
| Wet Power Frequency Withstand Voltage(kV) | 40 |
| Dry lightning impulse withstand voltage(kV) | 100 |
| Impulse Puncture Voltage(P.U) | 2.8 |
| Power Frequency Puncture Voltage(kV) | 130 |
| Radio Influence Voltage(μv) | 50 |
| Corona visual test(kV) | 18/22 |
| Power frequency electric arc voltage(kA) | 0.12s/20kA |
| Net weight per unit(kg) | 3.6 |
Wuhan Line Power transmission and transformation co., LTD. Mainly produces and sells composite insulators and accessories. Is a collection of manufacturing, processing, distribution and other business as one of the manufacturing company. The company is based on the r&d, manufacturing and sales of the complete set of composite insulator equipment.With excellent product quality, reasonable price and good service for the enterprise, won the majority of customers praise and trust.
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