|
UL1598对于接地螺丝的扭矩测试是要求用一根12号线缠绕接地螺丝180度再测试的,你可以参考下:
2 M4 E8 ^) Y9 S% @! R9 W16.39.1 A 12 AWG (3.3 mm) solid-copper, insulated conductor shall be stripped to a
* n7 M* o7 d* c" \" }5 } flength of 2.5 cm (1 inch) minimum. The wire shall be wrapped around the screw under
7 D, ^: R+ r; T1 W) o! Hthe screw head so that it makes a minimum 180?turn. The conductor shall be seated to- \% g# F( t9 D5 u
follow any wire guides or dimples provided to align the conductor with the mating
; _8 j; v3 ?5 G' \! X8 tsurface. The ground screw shall be tightened with a calibrated torque screwdriver to 1.6
8 p8 D% l- w. o4 _8 ?9 u; aN 穖(14 lb-in). |
|