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依然 发表于 2019-6-11 14:04
. S& p: x& {: d7 d9 w3 J可以看下UL1838,里面有水下灯:
6 y5 x) |8 C: I8 K/ Y1.6 This standard covers luminaires and low voltage system component ... " N0 b ~/ W; L5 C( m
hello 依然,非常感谢你的回复。让我又了解了UL1838和 NFPA 70 Article 682。
0 G% C/ s5 N `3 ^, o我对比了680和682, 我个人认为680侧重人裸露皮肤长期接触的水体;682指680之外的水体,这些水体一般人皮肤不接触或不长期接触,或人接触的部位可能受限。6 {) K1 ]' Y" S( s% c' K. p$ s
680.1 Scope. The provisions of this article apply to the construction and installation of electrical wiring for, and equipment in or adjacent to, all swimming, wading, therapeutic, and decorative pools; fountains; hot tubs; spas; and hydromassage bathtubs, whether permanently installed or+ _- ^/ }8 T- K0 g3 b0 k
storable, and to metallic auxiliary equipment, such as pumps, filters, and similar equipment. The term body of water used throughout Part I applies to all bodies of water covered in this scope unless otherwise amended.. v% g2 V% ]( a1 Q0 ~( v! k( q
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2 h0 s" A4 T/ B5 h+ i5 g- x( L% P+ Y682.1 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 articles in this Code, such as but not limited to aeration ponds, fish farm ponds, storm retention basins, treatment ponds, irrigation (channels) facilities.
/ g& z3 e5 U! W" c: C$ j% r' g所以回到我的问题,如果客户指定用在泳池,那么4inch以下的要求是规避不了的吧?8 W8 n9 j3 j6 |" R
谢谢 |
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