China High Quality IEC Standard U70bl Disc Glass Insulator (70KN), Find details about China Glass Insulator, Disc Glass Insulator from High Quality IEC Standard U70bl Disc Glass Insulator (70KN)
IEC Standard insulators | U70B/127 | U70B/146 | U70B/140 |
Designation | LXY2-70 | LXY1-70 | LXY3-70 |
( mm ) Diameter D | 255 | 255 | 255 |
( mm ) Spacing H | 127 | 146 | 140 |
( mm ) Creepage L | 320 | 320 | 320 |
( mm ) Ball and Socket soupling | 16 | 16 | 16 |
( kN ) Mechanical failing load | 70 | 70 | 70 |
( kN ) Mechanical routine test | 35 | 35 | 35 |
( kV ) Wet power frequency withstand voltage | 40 | 40 | 40 |
( kV ) Dry lightning impulse withstand voltage | 100 | 100 | 100 |
( P.U ) Impulse puncture voltage | 2.8 | 2.8 | 2.8 |
( kV ) Power frequency puncture voltage | 130 | 130 | 130 |
( µV ) Rodio influence voltage | 50 | 50 | 50 |
( kV ) Corona visual test | 18/22 | 18/22 | 18/22 |
Power frequency electric arc voltage | 0.12s/20kA | 0.12s/20kA | 0.12s/20kA |
( kg ) Net weight per unit | 3.5 | 3.6 | 3.6 |