|
板凳
楼主 |
发表于 2014-11-22 09:33
|
只看该作者
电源看了报告已经确定是可以的,有LPS 且是UL+CUL认证的,现在的问题是 电动按摩器具外壳是HB的,但产品是连续性工作的,不想换材料,可否有豁免???熟悉的大哥能否给点参考,标准原文如下:
y6 p1 Q9 o9 J% @! ZUL1647 7.2.1: 5 u/ w( b& K* G/ v z3 n! f& x
b) Class HB minimum for a portable, attended, intermittent duty, household appliance; or
# P) P& Y H& x4 v1 Z$ O: e, { vException No. 1: Class V-2 minimum for a polymeric material used to enclose heating elements,9 W/ U0 ?( V1 O6 ^! ], i% V* N
including heating wire.; v2 b3 {# L& w G6 E4 j
Exception No. 2: In lieu of the required HB flame rating for portable attended, intermittent duty,( ` j) m" s4 r2 C
household appliances, the polymeric enclosure may be subjected to the 12 mm or 20 mm
7 D ~, i+ \6 n0 A! i+ t' d7 JEnd-Product Flame Test in accordance with UL 746C.
3 l s5 ^, u2 c0 z- T$ e( Y' _c) Class V-2 minimum for an appliance other than mentioned in (a) and (b).
; V! }$ Z; Z4 a; s! SException: In lieu of the required minimum V2 flame rating for appliances other than as specified2 v+ Q! M- B) m% |
in (a) and (b), the polymeric enclosure may be subjected to the 12 mm or 20 mm End-Product6 v7 a: w; f0 Q1 v8 W
Flame Test in accordance with UL 746C. |
|