composite insulator
composite insulator 1) meterial: polymer 2)type:SJI48-52 3)voltage:12-72KV
composite insulator
catalogue No. | rated voltage(KV) | specified mechanical load(kN) | section length(mm) | min. Arc distance(mm) | leakage distance(mm) | lightning impulse withstand BIL(kv) | Power frequence withstand(wet)(kv) |
SJI48 | 10 | 12.5 | 252 | 148 | 380 | 75 | 42 |
SJI49 | 10 | 12.5 | 322 | 218 | 550 | 150 | 95 |
SJI50 | 15 | 8 | 392 | 288 | 720 | 185 | 110 |
SJI51 | 24 | 12.5 | 575 | 310 | 1120 | 230 | 160 |
SJI52 | 36 | 10 | 733 | 556 | 1700 | 325 | 230 |
composite insulator
