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楼主,我查了些资料,供你参考。4 l2 Y, M+ @# s6 i6 X
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A) UL 18388 b- L9 R) q/ O2 [) v
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1.1 The requirements in this standard apply to a low-voltage landscape lighting system and components
! i2 T+ J8 C4 l2 w" L) C3 \that consist of an isolating type power unit, low voltage cable or flexible cord, and luminaires. The
2 T4 C7 x7 F" r( Uequipment is intended to be installed in accordance with the National Electrical Code, ANSI/NFPA 70.6 H& Z$ ?1 n. }; N/ t4 M6 v; ?
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9 G. V* }/ n9 R% C/ _! v1.6 This standard covers luminaires and low voltage system components intended for use submersed in( {- B: u1 g6 U7 v* B5 Q
or floating on:0 N( H/ }1 V+ t2 V9 x( P0 R% u
a) portable self-contained fountains; and
6 g6 n7 A# o7 B7 }b) ponds and other natural and artificially made body of water within the scope of Article 682
3 X8 T7 R7 a# t% Y R' W9 Q! N“Natural and Artificially Made Bodies of Water” of the National Electrical Code, NFPA 70.
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B) NFPA 70
7 k: n6 M# f5 YI. General
, c9 e I0 B+ o! ~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
5 j( O' r4 ?4 S$ ^: Uarticles in this Code, such as but not limited to aeration
- T* c5 D2 m A$ n8 V6 x% Aponds, fish farm ponds, storm retention basins, treatment
- Y/ _0 j2 O6 mponds, irrigation (channels) facilities.
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( _- i5 |/ N- H0 u680.1 Scope. The provisions of this article apply to the
# U X7 _! z( j. ~% uconstruction and installation of electrical wiring for, and
3 o5 d! @9 Q; j. _+ ]9 C; ~equipment in or adjacent to, all swimming, wading, therapeutic, and decorative pools; fountains; hot tubs; spas; and8 \7 i4 W% w5 u& @8 U
hydromassage bathtubs, whether permanently installed or
; c8 X: N" Q* a; [7 T) `) Astorable, and to metallic auxiliary equipment, such as
, q9 C6 l5 R Dpumps, filters, and similar equipment. The term body of
9 a f; y! c; Q: O$ L. | t+ Hwater used throughout Part I applies to all bodies of water
* c- `* }, H9 w" g( Pcovered in this scope unless otherwise amended.
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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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5 d2 ~) L8 a/ X# ?+ y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。( ?' H$ J6 z. |0 T* [" t5 X0 F* |
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