Type XP-70 XP-100 XP-120 XP-160 XP-210 XP-300
Class U70B U100BL U120B U160B U210B U300B
Unit spcing(H) mm 146 146 146 155 170 195
Nominal diameter(D) mm 255 255/280 255 255 280 320
Nominal creepage distance mm 295/320 295/340 295/320 305 335/280 370
Rated E&M failing load KN 70 100 120 160 210 300
Routine tensile load KN 35 50 60 80 105 150
Coupling size 16A/16B 16A/16B 16A/16B 20 20/24 24
Impact strenght N. M 6 7 7 10 10 10
Power frequency withstand Voltage Wet kv 40 40 40 40 40/42 45
Dry kv 70 70 70 70 70/75 75
Dry lightning impulse withstand voltage kv 100 100 100 100 105 110
Power frequency puncture voltage kv 110 110 110 110 120 120
Radio interference voltage Test voltage to groud kv 10 10 10 10 10 10
Max. RIV at 1MHz µ V 50 50 50 50 50 50
Mass per 100PCS Kg 470/490 575/610 575 690 950/1080 1350
Applicable standard: GB IEC ANSI DIN