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U70B Suspension Glass Insulator
Negotiable
China
No. 6, Electroceramics Industrial City, Industrial Park, Luxi County, Pingxiang City, Jiangxi Province
19979971591
admin@qocielectric.com
Product Introduction
Product Parameters
| IEC Standard | U70BS/127 | U70BL/146 | |
| Minimum Mechanical Failing Load | kn | 70 | 70 |
| Nominal Diameter | mm | 255 | 255 |
| Structural Height | mm | 127 | 146 |
| Creepage Distance | mm | 320 | 320 |
| Link Marking*2 | mm | 16 | 16 |
| Wet Power Frequency Withstand Voltage | kv | 40 | 40 |
| Dry Lightning Impulse Withstand Voltage | kv | 100 | 100 |
| Puncture Withstand Voltage | kv | 130 | 130 |
| Radio Interference | μv | 50 | 50 |
| Visible Corona Pin/Cap | kv | 18/22 | 18/22 |
| Power Frequency Arc Voltage | ka | 0.12s/20kA | 0.12s/20kA |
| Impulse Puncture Voltage | P.U | 2.8 | 2.8 |
| Net Weight | kg | 3.5 | 3.6 |
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