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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.
& R! r$ y, ?- ]( P4 s" @9.2 Tests for ingress of dust, solid objects and moisture
5 Q- F! S- W5 C" c: ` S) Q! l7 AThe enclosure of a luminaire shall provide the degree of protection against ingress of dust,
. j3 E! ~9 T0 n9 [ d$ X- zsolid objects and moisture in accordance with the classification of the luminaire and the IP
) x! h3 P5 b& B+ H u6 ?7 Xnumber marked on the luminaire.* P) v% ^0 Q4 J
NOTE The tests for the ingress of dust, solid objects and moisture specified in this standard are not all identical to3 Q P! x, u b
the tests in IEC 60529 because of the technical characteristics of luminaires. An explanation of the IP numbering5 [8 R" {0 _1 |- t$ `2 t" ?; B
system is given in Annex J.- W2 [1 m8 n, c9 K9 V2 s$ R
Compliance is checked by the appropriate tests specified in 9.2.0 to 9.2.9, and for other IP
6 Y4 j' P4 I$ b# _ratings by the appropriate tests specified in IEC 60529.# |5 D3 V% Z+ P8 S
Before the tests for second characteristic numeral, with the exception of IPX8, the luminaire' x! O8 X; c! N5 I" ?! _
complete with lamp(s) shall be switched on and brought to a stable operating temperature at2 W. N! \) m* M
rated voltage.
; b' e1 @3 b, j, g# qThe water for the tests shall be at a temperature of 15 °C ± 10 °C.2 G s ~! s& e2 }0 k8 x0 D
Luminaires shall be mounted and wired as in normal use and placed in the most unfavourable
) @& j# W. Q/ ^+ {) qposition, complete with their protective translucent covers, if any, for the tests of 9.2.0 to 9.2.9.& A: T, A5 X/ I! t6 }
Where connection is made by a plug or a similar device then this shall be regarded as part of# A9 c9 V7 c' v" w* h: I6 C3 u
the complete luminaire and shall be included in the tests and similarly for any separate
% [" \8 }) ` y+ A& K: M& bcontrolgear.' v8 m" P. ?7 c2 D0 I. W
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.
# Q' p: v! S P: g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* l* b, T0 u" H" k 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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