China Toughed Glass Insulator U120bp, Find details about China Glass Insulator, Toughed Glass Insulator from Toughed Glass Insulator U120bp
U100BP/146 | U100BP /146 | U100BP /146 | |
Diameter D | 260mm | 280mm | 320mm |
Spacing H | 146mm | 146mm | 146mm |
Creepage L | 400mm | 450mm | 550mm |
Socket soupling | 16W | 16W | 16W |
Specified mechanical load | 100KN | 100KN | 100KN |
Power Frequency withstand voltage for Unit | 160KV/45KV | 160KV/50KV | 200KV/55KV |
Lightning impulse withstand voltage for Unit | 440KV/110KV | 440KV/125KV | 520KV/140KV |
Power Frequency Puncture voltage | 130KV | 130KV | 130KV |
Radio influence voltage | 50µV | 50µV | 50µV |
Electrica Iron visual test | 18KV/22KV | 18KV/22KV | |
Impulse puncture voltage | 2.8p.u | 2.8p.u | 2.8p.u |
Power Frequency electric arc voltage | 0.12s/20kA | 0.12s/20kA | 0.12s/20kA |