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发表于 2008-7-28 17:03
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16.33 Lampholder mounting torque
1 [1 H- z# F- g {2 @+ B* C16.33.1 A torque of 2.26 N·m (20 lb·in) shall be gradually applied to a medium-base screwshell-type! @- t, ] [. ?. k0 o& u( {
lampholder and held for 1 min using the test apparatus of Clause 19.27.( T+ ]: u( A0 \3 `
16.33.2 Test results shall be acceptable if:9 J5 K) w. |6 y
(a) the lampholder remains in place;
3 h% w! J# M/ J+ E(b) there is no permanent deformation of the polymeric housing; and4 W I9 v+ S* x7 J8 W8 R- X0 U2 d
(c) electrical spacings comply with Clause 6.11.
7 K. b- p; @' Z: O" M8 Z0 n
i$ U- w" n2 ]7 i5 }: o是的,但这只是针对灯头的,有没有针对灯泡的,特别是针对不同的灯头的标准啊! |
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