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楼主,我查了些资料,供你参考。
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A) UL 1838- d! \& w& u7 e; @! e9 x/ w% y
1 Scope
+ N* ~9 T+ l+ J q3 x2 x# N6 r0 x# [1.1 The requirements in this standard apply to a low-voltage landscape lighting system and components
$ U8 u8 C8 f2 z# j- bthat consist of an isolating type power unit, low voltage cable or flexible cord, and luminaires. The6 F- [6 i" l0 B, y: |: C$ b. |( J
equipment is intended to be installed in accordance with the National Electrical Code, ANSI/NFPA 70.4 I) C( r# H/ B( a' ?' g5 d& o
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P4 c/ c- z# l5 v, a3 S5 L0 t" ?1.6 This standard covers luminaires and low voltage system components intended for use submersed in
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a) portable self-contained fountains; and, d; Y5 E2 ]! A
b) ponds and other natural and artificially made body of water within the scope of Article 682* Q5 T, O( z, ]
“Natural and Artificially Made Bodies of Water” of the National Electrical Code, NFPA 70.; f, y( A. M, |- _
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B) NFPA 70) g2 b( Y: O" c' J6 G. ]3 R( d
I. General
7 A; B3 X/ ]4 I3 P- i# S0 v2 g682.1 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 other2 N) o7 F/ ?$ ~. {0 h5 O I, Y
articles in this Code, such as but not limited to aeration
$ V4 Q# u2 R8 o1 n4 m3 K& O: Sponds, fish farm ponds, storm retention basins, treatment
! e. t( i% y, h8 ~' n) ?# yponds, irrigation (channels) facilities.
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680.1 Scope. The provisions of this article apply to the
2 Z" Y1 L l& `+ E* Nconstruction and installation of electrical wiring for, and0 Y7 p1 m8 y7 C* d C- e2 x
equipment in or adjacent to, all swimming, wading, therapeutic, and decorative pools; fountains; hot tubs; spas; and
$ d3 a3 O ]) B% s% s; \+ Yhydromassage bathtubs, whether permanently installed or2 w {' x8 s! R. j7 ?6 J
storable, and to metallic auxiliary equipment, such as
; k; e, ?* r8 O' ~& Kpumps, filters, and similar equipment. The term body of
6 q2 W9 d8 x: \/ V( c! Awater used throughout Part I applies to all bodies of water
9 i% N2 G; W1 @; J# J, Ecovered in this scope unless otherwise amended.; b' w( M2 {' L( O
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% J: U* D( H+ F% b8 v7 g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。
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[size=13.3333px]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。! C( q6 h1 s9 S* ?& ], D, g
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