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16.33 Lampholder mounting torque+ X( L# F! h# F% d( B3 f7 W% G
16.33.1 A torque of 2.26 N·m (20 lb·in) shall be gradually applied to a medium-base screwshell-type+ @3 H( K: _9 _! A( b8 _
lampholder and held for 1 min using the test apparatus of Clause 19.27.% i2 I$ Z) z1 s8 V! k [4 ?
16.33.2 Test results shall be acceptable if:
2 a8 P; p3 n7 F9 u; o$ |(a) the lampholder remains in place;+ i8 \$ _' @0 Q. C% ~$ Z4 u* N2 f
(b) there is no permanent deformation of the polymeric housing; and
+ }- Y- A$ I0 C/ |(c) electrical spacings comply with Clause 6.11.! [) s! D( U/ r! J: H3 T
G2 x+ e1 d' Z6 R# t2 `% F* g7 W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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