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EN60598标准是没有详细要求漏水孔大小,大家一般要求开多大的孔和槽.
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' v8 p8 i6 @$ h" XUL1598有明确的要求孔最小3.2mm
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# w' C% m5 t* k5 J4.17 Drain holes% m: s7 a' d8 T+ T# a8 @; D0 M Q
Drip-proof, rain-proof, splash-proof and jet-proof luminaires shall be so designed that if water7 D; F: Y3 x1 x- w. o- r
accumulates in the luminaire it can drain out effectively, for example by opening one or more) g6 S8 o2 M1 c1 Q" g0 U
drain holes. Watertight luminaires shall have no provision for draining.* H7 p* {" s8 m- x7 k. V+ ?5 P) |
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