U70B
High-voltage
Glass
Suspension Insulator
A Type Insulator
High Voltage Power Transmission, Insulation, Electrical Installation
70KN
ISO9001, IEC
Green
Johnson
3.6kg
255mm
146mm
320mm
70kn
Customer Specified
Standard Shipping Package
900*1100*1100
China
8546209090
Product Description
Dear customers,
If you have any other questions, please feel free to contact us.

| IEC designation | U70B/146 | |
| Diameter D | mm | 255 |
| Height H | mm | 146 |
| Creepage distance L | mm | 320 |
| Socket coupling | mm | 16 |
| Mechanical failing load | kn | 70 |
| Mechanical routine test | kn | 35 |
| 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 |



















Audited Supplier








