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"配套的变压器防护等级是IP44,所以整灯防护等级只能是IP44" 请问变压器是外置的吧, 若是则这个判定是正确的. 因为在EN60598-1中有以下说明.! _- t& }5 _( y0 E, `' ~1 S
9.2 Tests for ingress of dust, solid objects and moisture
+ X* \' C7 f' _) QThe enclosure of a luminaire shall provide the degree of protection against ingress of dust,
! B' S1 Z# v1 W0 Bsolid objects and moisture in accordance with the classification of the luminaire and the IP" u" [& F3 ?" h" B3 Z
number marked on the luminaire.
% C) _% D4 Y. l- b9 CNOTE The tests for the ingress of dust, solid objects and moisture specified in this standard are not all identical to
/ n3 U5 {* E/ othe tests in IEC 60529 because of the technical characteristics of luminaires. An explanation of the IP numbering
/ O0 M0 ]0 P1 M8 M# g2 W9 Nsystem is given in Annex J.
3 c) R$ j2 l- jCompliance is checked by the appropriate tests specified in 9.2.0 to 9.2.9, and for other IP7 b* g5 m3 S% C$ ]% y
ratings by the appropriate tests specified in IEC 60529., l. i- x+ e& h( E9 E- n( ]
Before the tests for second characteristic numeral, with the exception of IPX8, the luminaire& v' y+ |7 A1 [' a- D8 s& }
complete with lamp(s) shall be switched on and brought to a stable operating temperature at1 B( g. l' J, i9 ~4 N
rated voltage.
& d5 c8 i- ~7 [. p. u; JThe water for the tests shall be at a temperature of 15 °C ± 10 °C.
* v- t$ {3 q, P- ~+ [. U3 ILuminaires shall be mounted and wired as in normal use and placed in the most unfavourable
5 o! k( q: e4 X# sposition, complete with their protective translucent covers, if any, for the tests of 9.2.0 to 9.2.9.
( Z* h' ~8 H+ a" d( g% Y- |Where connection is made by a plug or a similar device then this shall be regarded as part of8 J# ?: O" [" ]* w0 u
the complete luminaire and shall be included in the tests and similarly for any separate
7 w2 j) C+ Q4 b" P/ u7 Econtrolgear.% \' E, B( `0 N) G: B7 | G6 Y
上文大意是若用插头,电线之类连接电源, 则应在IP测试中一起测试,并有相应的IP等级.) M# p% e0 I5 E+ U
个人理解,若埋地灯整灯只有IP44的等级, 而灯部分能达到IP65,除非你在说明书中要求客户只能
7 Z, l7 s% m& ?; \8 f: e" F把变压器用在IP44的环境中,而你的客户也接受这种做法,否则应该是不行的. |
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