| Customization: | Available |
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| Application: | High-voltage, High-temperature |
| Material: | Glass |
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U70b U120b IEC Standard Electrical and Pin Disc Toughened Suspension Polymer Porcelain Ceramic Tension Composite Glass Insulator for Lightning Protection
Technical Date
| Type | Diameter(mm) | Height(mm) | Creepage Distance | SML(kN) | Mechanical Routine Test | Socket coupling(mm) | Wet Power Frequency Withstand Voltage(kV) |
| 280 | 146 | 450 | 70 | 70 | 16 | 45 | |
| U70B | Dry lightning impulse withstand voltage(kV) | Impulse Puncture Voltage(P.U) | Power Frequency Puncture Voltage(kV) | Radio Influence Voltage(μv) | Corona visual test(kV) | Power frequency electric arc voltage(kA) | Net weight per unit(kg) |
| 80 | 2.8 | 120 | 50 | 18/22 | 0.12s/20kA | 6.3 |
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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