标题: 关于灯具塑胶材质问题 [打印本页] 作者: 1314201 时间: 2012-11-6 21:04 标题: 关于灯具塑胶材质问题 外置电源灯具电源有认证过61347认证（独立式电源）请问电源输出端接的灯具的塑胶是否可以用没有认证的？（UL认证）作者: 520168 时间: 2012-11-7 10:38
可以没有UL认证，但是要符合IEC60598-1第13章的相关要求作者: ryanluk 时间: 2012-11-7 10:41
Covers, shades and similar parts not having an insulation function and which do not2 u8 e, [# |. [/ R/ I4 Y' u, c& _
withstand the 650 °C glow-wire test of 13.3.2 shall be adequately spaced from any heated part 5 c8 h; G$ {. a- S; Cof the luminaire which could raise the material to its ignition temperature. These parts made of) j6 C$ Y% P% c* v' P0 E- p8 x
flammable material shall have suitable fastenings or supporting devices to maintain this spacing. # b% O! D+ h1 Z( m' a4 N5 J1 u2 Y( T1 PThe spacing from heated parts mentioned above shall be at least 30 mm, unless the material is 1 t2 m" s) R, ]# ?- C/ cprotected by a screen spaced at least 3 mm from the heated parts. This screen shall comply ! U3 a: D$ n/ Q4 S2 A9 f3 {8 [' s. {with the needle-flame test of 13.3.1, shall have no holes, and shall have a height and a length ; H( M/ T7 ]0 Aat least equal to the corresponding dimensions of the heated parts. A screen is not required in4 o' n; p7 v A' H
cases where the luminaire provides an effective barrier to burning drops