|
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:
$ i5 m7 T3 ?! z! \; E, g16.39.1 A 12 AWG (3.3 mm) solid-copper, insulated conductor shall be stripped to a
8 S7 u+ V% _- C# r7 Xlength of 2.5 cm (1 inch) minimum. The wire shall be wrapped around the screw under' r2 P+ h5 G! {) \9 I
the screw head so that it makes a minimum 180?turn. The conductor shall be seated to0 e1 n& j2 {0 I7 } ]3 e K
follow any wire guides or dimples provided to align the conductor with the mating
" J- v! A9 r4 w9 S4 y k( tsurface. The ground screw shall be tightened with a calibrated torque screwdriver to 1.6
8 C7 R/ L$ L n5 _N 穖(14 lb-in). |
|