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引用第6楼gmr24185于2011-08-18 17:34发表的 :! u5 F4 h* X$ P$ }/ ]* n8 O& l$ M
非常感谢,
' U( q6 {6 w& M+ Q: K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:0 f' v o% X: `/ N& g! y' @) x# e
3.5 ENCLOSURE, ELECTRICAL – A part of the equipment intended to limit access to parts that are
* F+ F2 |7 C6 y+ {. |2 q0 Koperating at voltage levels in excess of Class 2 or LVLE.0 K; J% G T& D4 R2 `1 z
3.6 ENCLOSURE, FIRE – A part of the equipment that is intended to minimize the spread of fire or
) \. e0 U6 n( i, S Hflames from within a product.
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X3 P6 B2 c4 ?, {1 EUL8750 CL1.3没有含UL2388' A$ E" H7 T( Z) P4 P
1.3 LED equipment is utilized in lighting products that comply with the end-product standards listed below.
- [( q! }6 r8 W, VThe requirements in this standard are intended to supplement those in other end-product standards.; y* T' s3 x. {7 z2 z5 u
Included are:% a( E( M( B- I" q7 Q D! W; X
a) Electric Signs, UL 48,
4 T0 l% e* T! ?6 k A$ L+ c7 Q0 \b) Portable Electric Luminaires, UL 153,
& |$ Z: Y1 t- p2 y) [. U# k2 uc) Underwater Luminaires and Submersible Junction Boxes, UL 676,, b' `6 I' j, G( o7 S- S1 v0 ~7 w
d) Emergency Lighting and Power Equipment, UL 924,6 M) d' `1 l4 W" C; n
e) Stage and Studio Luminaires and Connector Strips, UL 1573,7 ~4 a! j5 d: B* s
f) Track Lighting Systems, UL 1574,( p# ^* K% t6 V
g) Luminaires, UL 1598,
8 O# k# B6 z, d! Ih) Direct Plug-In Nightlights, UL 1786,
& V: @/ F# f/ } ni) Low Voltage Landscape Lighting Systems, UL 1838,
9 H& O2 h) J7 L$ y( K7 v: }j) Self-Ballasted Lamps and Lamp Adapters, UL 1993,
2 u( G, v9 V$ P) K/ O9 `k) Luminous Egress Path Marking Systems, UL 1994, and
) N+ z6 g8 w7 F# P2 nl) Low Voltage Lighting Systems, UL 2108.
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$ J3 M2 F0 {7 O+ c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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