|
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.
, [# a x0 V. r8 g* |
& }! `4 r& ]% ]% L) ]- `# V& |" I zUL1598有明确的要求孔最小3.2mm/ x- l( G6 E6 s9 P
9 [2 H( x4 r, m% e
4.17 Drain holes/ f2 ~# M2 \& c& p v0 t7 e# W
Drip-proof, rain-proof, splash-proof and jet-proof luminaires shall be so designed that if water
: I" G. w u- j1 _, t2 raccumulates in the luminaire it can drain out effectively, for example by opening one or more% l% [# k- w+ D! r8 l
drain holes. Watertight luminaires shall have no provision for draining.
' X. m' G! X7 i# T. u/ ~9 J- l3 L9 J/ S1 h7 q" Y7 s; F
|
|