product structure
these products for the urban net rebuild can effectively solve the shortage of corridor in urban power line, reduce the pole height and economy lots of financial and material resources. Because of the high strengh, to avoid the porcelain cross-wrm cannot instead of it.
main technical parameters
selection guide (line voltage ) kV | catalogue code | specified cantilever load kN | N of sheds A n(1) | length L±5 mm | leakage distance mm | dry arc distance mm | power frequency withstand 50 Hz | lightning impul. withstand 1,2/50 | weight kg | |||||||
drykV | wetkV | drykV | wetkV | |||||||||||||
12 | MTHI | 10.0 | 2+1 | 365 | 390 | 165 | 70 | 65 | 115 | 160 | 6.5 | |||||
17 | MTHI | 8.4 | 3+2 | 420 | 585 | 225 | 110 | 100 | 150 | 190 | 7.0 | |||||
24 | MTHI | 7.2 | 4+3 | 480 | 780 | 285 | 120 | 110 | 180 | 215 | 7.5 | |||||
36 | MTHI | 6.3 | 5+4 | 540 | 975 | 340 | 150 | 140 | 235 | 270 | 8.0 | |||||
45 | MTHI | 5.5 | 6+5 | 600 | 1170 | 400 | 170 | 155 | 270 | 300 | 8.5 | |||||
52 | MTHI | 5.0 | 7+6 | 660 | 1365 | 460 | 180 | 165 | 285 | 325 | 9 .0 | |||||
MTHI | 4.5 | 8+7 | 715 | 1560 | 520 | 200 | 185 | 305 | 355 | 9.5 | ||||||
MTHI | 4.2 | 9+8 | 775 | 1755 | 575 | 225 | 210 | 345 | 405 | 10.0 |