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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.0 U4 ~/ r1 P& C0 d. E2 n
9.2 Tests for ingress of dust, solid objects and moisture5 m9 n4 i" I ^3 b% C# ^& Y: U
The enclosure of a luminaire shall provide the degree of protection against ingress of dust,
( h7 C! O; ?, |- hsolid objects and moisture in accordance with the classification of the luminaire and the IP
5 ]% c1 v2 f* ^/ Z) ]4 }: ~3 Xnumber marked on the luminaire.
' V/ V+ o* t; M9 {( Q3 wNOTE The tests for the ingress of dust, solid objects and moisture specified in this standard are not all identical to" c+ j4 \1 _& C5 D" [, N
the tests in IEC 60529 because of the technical characteristics of luminaires. An explanation of the IP numbering
7 `2 y' D' ^( Xsystem is given in Annex J.
2 f8 N2 E M* t5 p% ^7 K0 U# dCompliance is checked by the appropriate tests specified in 9.2.0 to 9.2.9, and for other IP$ \3 N" c) a! e/ |/ n' f" K) g/ u/ [
ratings by the appropriate tests specified in IEC 60529.
|$ m0 H- c2 h" ~Before the tests for second characteristic numeral, with the exception of IPX8, the luminaire& N! Q- N+ ~9 S
complete with lamp(s) shall be switched on and brought to a stable operating temperature at
$ \. z- Q! k8 g$ T3 G& M7 Krated voltage.' p4 x3 w* E- V- h/ P
The water for the tests shall be at a temperature of 15 °C ± 10 °C.. j; W" j9 t0 _: q% x
Luminaires shall be mounted and wired as in normal use and placed in the most unfavourable+ n/ i+ W3 E8 R( K. k7 X
position, complete with their protective translucent covers, if any, for the tests of 9.2.0 to 9.2.9.7 w0 N5 e L+ Q. J5 |' k5 E
Where connection is made by a plug or a similar device then this shall be regarded as part of
$ c# s8 U, C& F6 ?% @7 wthe complete luminaire and shall be included in the tests and similarly for any separate
+ T# c4 ^, J0 w- vcontrolgear.( F* [ v- s9 V/ ^1 Z) e- h0 n
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.$ {: R" z% W; Z& X
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 A$ u' h9 x- 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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