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楼主,我查了些资料,供你参考。
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A) UL 1838
+ {. f* S7 u3 |2 O0 J+ V6 [. }5 Z1 Scope
0 F. @0 j! k% P% N' p# d h' ^/ }1.1 The requirements in this standard apply to a low-voltage landscape lighting system and components# R! t0 w! ?& G$ Y4 t
that consist of an isolating type power unit, low voltage cable or flexible cord, and luminaires. The( `0 W' A. D9 [
equipment is intended to be installed in accordance with the National Electrical Code, ANSI/NFPA 70.
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$ m- j6 S- @( d1.6 This standard covers luminaires and low voltage system components intended for use submersed in
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a) portable self-contained fountains; and0 t5 ]9 p, _& f
b) ponds and other natural and artificially made body of water within the scope of Article 682
! ]3 I! \" O7 n* X! d% e0 ]“Natural and Artificially Made Bodies of Water” of the National Electrical Code, NFPA 70.
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+ V, a$ k+ r! R5 WB) NFPA 70
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3 k' I% V7 r7 Z7 ~* J7 `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 other5 Z3 x( D4 A" @( L1 g0 H0 Q
articles in this Code, such as but not limited to aeration6 l4 y) i* _0 m2 L3 ?
ponds, fish farm ponds, storm retention basins, treatment6 {) m- t1 n9 ?& q$ e1 I6 F/ s
ponds, irrigation (channels) facilities.
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680.1 Scope. The provisions of this article apply to the
/ h: b0 {- s9 F5 C& V5 _! ~( ?construction and installation of electrical wiring for, and' S9 f' D9 J5 Z2 Y' d8 ?
equipment in or adjacent to, all swimming, wading, therapeutic, and decorative pools; fountains; hot tubs; spas; and
1 V- E! N& g( zhydromassage bathtubs, whether permanently installed or
( y3 V0 Y5 ^. i* O$ [: Q/ ?storable, and to metallic auxiliary equipment, such as* q- P6 ~. ?; j3 K( T% }
pumps, filters, and similar equipment. The term body of+ {$ M1 J* t+ M0 n3 e3 T
water used throughout Part I applies to all bodies of water
' v+ ^2 t8 x4 E0 i5 @1 Kcovered in this scope unless otherwise amended.
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8 Y5 [0 V$ r; c, v$ C+ U9 @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。% S0 @' } x0 T
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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。, I. ^2 f0 O6 T
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