China Anti-Fog Insulator/ Anti-Pollution Glass Insulator for High Voltage Transmission, Find details about China Glass Insulator, Insulator from Anti-Fog Insulator/ Anti-Pollution Glass Insulator for High Voltage Transmission
IEC Standard insulators | U70BLP | U120BP | U160BP | U160BLP | U210BLP | U240BLP | U300BP |
Designation | LXWP5-70 | LXWP4-120 | LXWP7-160 | LXWP5-160 | LXWP3-210 | LXWP3-240 | LXWP-300 |
( mm ) Diameter D | 280 | 280 | 550 | 550 | 550 | 550 | 550 |
( mm ) Spacing H | 146 | 146 | 146 | 170 | 170 | 170 | 195 |
( mm ) Creepage L | 450 | 450 | 320 | 320 | 320 | 320 | 340 |
( mm ) Ball and Socket soupling | 16 | 16 | 20 | 20 | 20 | 24 | 24 |
( kN ) Mechanical failing load | 70 | 120 | 160 | 160 | 210 | 240 | 300 |
( kN ) Mechanical routine test | 35 | 60 | 80 | 80 | 105 | 120 | 150 |
( kV ) Wet power frequency withstand voltage | 50 | 50 | 55 | 55 | 55 | 55 | 55 |
( kV ) Dry lightning impulse withstand voltage | 125 | 125 | 140 | 140 | 140 | 140 | 140 |
( P.U ) Impulse puncture voltage | 2.8 | 2.8 | 2.8 | 2.8 | 2.8 | 2.8 | 2.8 |
( kV ) Power frequency puncture voltage | 130 | 130 | 130 | 130 | 130 | 130 | 130 |
( µV ) Rodio influence voltage | 50 | 50 | 50 | 50 | 50 | 50 | 50 |
( kV ) Corona visual test | 18/22 | 18/22 | 18/22 | 18/22 | 18/22 | 18/22 | 18/22 |
Power frequency electric arc voltage | 0.12s/20kA | 0.12s/20kA | 0.12s/20kA | 0.12s/20kA | 0.12s/20kA | 0.12s/20kA | 0.12s/20kA |
( kg ) Net weight per unit | 5.5 | 5.5 | 8.8 | 9.2 | 9.2 | 9.6 | 12.5 |