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楼主,我查了些资料,供你参考。
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A) UL 1838
' b* H' J. c6 A" d* A1 Scope
1 k3 B. f9 Y% u% V7 \/ |1.1 The requirements in this standard apply to a low-voltage landscape lighting system and components
5 c. i) L) i6 `: c5 w5 L+ |that consist of an isolating type power unit, low voltage cable or flexible cord, and luminaires. The
7 I6 y& g9 s( }$ k) uequipment is intended to be installed in accordance with the National Electrical Code, ANSI/NFPA 70.
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1.6 This standard covers luminaires and low voltage system components intended for use submersed in1 m" j, }" e& t, Y0 Q+ f3 o
or floating on:/ o- g L) o# g/ B; m3 z+ V+ r
a) portable self-contained fountains; and
9 J, v. g& Z: i6 Hb) ponds and other natural and artificially made body of water within the scope of Article 6826 z+ [; ]% [5 K3 }1 D7 H$ m
“Natural and Artificially Made Bodies of Water” of the National Electrical Code, NFPA 70.2 R* t! s: i' G4 N* o% U2 V
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5 m) g7 p5 @/ S" [# N% \. kB) NFPA 70, k1 A, y. ~; X; |
I. General( W! @8 @% p a9 t T& n% d
682.1 Scope. This article applies to the installation of electrical wiring for, and equipment in and adjacent to, natural or artificially made bodies of water not covered by other
8 I' [" Y9 p1 {3 h' \# f4 Q, s: Qarticles in this Code, such as but not limited to aeration' \- W4 r1 ^1 r, r
ponds, fish farm ponds, storm retention basins, treatment2 G9 e5 O" Q4 t; a! d
ponds, irrigation (channels) facilities.
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# Q. J/ h1 y2 D! ?+ h680.1 Scope. The provisions of this article apply to the
2 Z# h) d' x* V4 s: lconstruction and installation of electrical wiring for, and
I8 T3 U1 z' W* }equipment in or adjacent to, all swimming, wading, therapeutic, and decorative pools; fountains; hot tubs; spas; and! j7 K/ t6 n) D8 l# p2 e$ Q8 v
hydromassage bathtubs, whether permanently installed or
# z5 L" E+ i+ j4 }9 m9 i$ i6 Zstorable, and to metallic auxiliary equipment, such as
% E. }7 N! b( B( H2 F& }* _0 e5 Y) @pumps, filters, and similar equipment. The term body of5 [" K5 M: H4 Q+ O& m7 Y
water used throughout Part I applies to all bodies of water
* c) ~# A8 ~8 [' X3 b/ b! j/ c2 Bcovered in this scope unless otherwise amended.
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+ S* `4 q! v* x w6 O3 P& z从以上信息所看,符合相关要求的低电压户外灯具只能在无人的水体中使用(参考NFPA 682章节),人会进入的水体中的设备要参考680章节,所以估计要使用UL 676。9 \3 T" I% S# e( g1 g
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另,楼主的灯具是做喷淋测试,喷淋验证的灯具不能浸入水中。' u! E3 q0 U7 T6 t( D4 {
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