U70BLA/146/380/365
High-voltage, High-temperature
Semiconductor
Antifouling Insulator
A Type Insulator
High Voltage Power Transmission, Insulation, Electrical Installation
Trough Type
70KN
CE, ISO9001
Green
Qx
146mm
380mm
365mm
QX
Wooden Package
5.3kg
China
8546100000
Product Description
Diameter: 380mm | Height: 146mm | Creepage distance:365mm
Domestic designation | U70BSA | U70BLA | |
Mechanical failing load | kn | 70 | 70 |
Nominal Diameter D | mm | 380 | 380 |
Nominal Spacing P | mm | 127 | 146 |
Creepage distance L | mm | 365 | 365 |
Socket coupling | mm | 16 | 16 |
Wet power frequency withstand voltage | kv | 45 | 45 |
Dry lightning impulse withstand voltage | kv | 90 | 90 |
Power frequency puncture voltage | kv | 130 | 130 |
Radio interference voltage(10kV 1MHz) | μv | 50 | 50 |
Corona visual test P/C | kv | 18/22 | 18/22 |
Power frequency electric arc voltage | ka | 0.12S/20kA | 0.12S/20kA |
Impulse puncture voltage | P.U | 2.8 | 2.8 |
Net weight per unit | kg | 5.2 | 5.3 |
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1.Source factory, self-produced and self sold, low price.
2.More than ten years of operation, quality assurance.