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引用第6楼gmr24185于2011-08-18 17:34发表的 :/ x, o8 B" M' q z c: S& _
非常感谢,, {. W6 Q' F# K' b
我还是想问,LED柔性灯带是DC24V供电,但是功率超过100W,该灯带用UL2388标准评估,另外其PVC包皮是否还要满足UL8750中的5va的防火要求? ENCLOSURE分两种:; I7 s! A) F+ n# c- G. n
3.5 ENCLOSURE, ELECTRICAL – A part of the equipment intended to limit access to parts that are/ r7 `. b0 q# t4 _
operating at voltage levels in excess of Class 2 or LVLE.% j2 \: b r& S- J
3.6 ENCLOSURE, FIRE – A part of the equipment that is intended to minimize the spread of fire or
8 a) m6 X9 s j( X$ r1 ]flames from within a product.
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4 M/ l, Y/ n# C, {# w6 _# K8 X. NUL8750 CL1.3没有含UL2388; p- y- f3 y8 e" n4 [& T- t4 u
1.3 LED equipment is utilized in lighting products that comply with the end-product standards listed below.3 V% ?4 l; |/ Q3 T0 }
The requirements in this standard are intended to supplement those in other end-product standards.
! j. ^, W; _: t) ^3 AIncluded are:
8 r; U. |! g8 \; L$ o; {a) Electric Signs, UL 48,
, Y% u. [! q) k! S% H0 P0 L9 Hb) Portable Electric Luminaires, UL 153,
% x/ h- @6 s" B; A0 b; _& R' S1 Cc) Underwater Luminaires and Submersible Junction Boxes, UL 676,
I2 P l( t) Q8 y6 Y: n5 ed) Emergency Lighting and Power Equipment, UL 924,' I6 w3 s6 L, m: k
e) Stage and Studio Luminaires and Connector Strips, UL 1573,
# i y' j6 L) {; Q! if) Track Lighting Systems, UL 1574,
/ F; O" Y2 m$ l' A# d; a, W( {0 Cg) Luminaires, UL 1598,
1 q) Y/ b1 D* l) ~+ H5 }5 e# _h) Direct Plug-In Nightlights, UL 1786," \- `" k3 |4 L* Z% \
i) Low Voltage Landscape Lighting Systems, UL 1838,$ Y3 t( O3 _: B5 [9 C
j) Self-Ballasted Lamps and Lamp Adapters, UL 1993,
. V5 |# V% \" g6 n! Z4 xk) Luminous Egress Path Marking Systems, UL 1994, and
+ {+ x( a/ a6 R5 I2 N% z$ {: I8 {l) Low Voltage Lighting Systems, UL 2108.
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所以要求就是UL2388+UL8750。至于该满足什么防火等级,请对照UL8750 6.3 Polymeric materials for enclosures and electrical insulation检查。 |
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