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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.4 H: p' E! w1 v7 u l- @2 F
9.2 Tests for ingress of dust, solid objects and moisture# x0 I( @7 \6 Y# e$ E
The enclosure of a luminaire shall provide the degree of protection against ingress of dust,
5 j$ |" P% n! {solid objects and moisture in accordance with the classification of the luminaire and the IP
6 w4 [" c' K6 I8 N4 [number marked on the luminaire.) x% j* z0 W9 r5 c4 L4 @; T
NOTE The tests for the ingress of dust, solid objects and moisture specified in this standard are not all identical to! }" K4 e9 z' v" _1 O
the tests in IEC 60529 because of the technical characteristics of luminaires. An explanation of the IP numbering: g$ W9 w4 S F7 S
system is given in Annex J.
, l; Q1 n" R: ^# Q" x- NCompliance is checked by the appropriate tests specified in 9.2.0 to 9.2.9, and for other IP
* ?* I$ R# N6 Z1 P+ x- \ratings by the appropriate tests specified in IEC 60529.5 s k/ h8 s3 d, Z
Before the tests for second characteristic numeral, with the exception of IPX8, the luminaire7 t( Z' D3 |2 H$ e, ^
complete with lamp(s) shall be switched on and brought to a stable operating temperature at( i. D' O2 w0 y$ o
rated voltage.
; P, [5 D$ F- A# gThe water for the tests shall be at a temperature of 15 °C ± 10 °C.* |* f; w. j( i" g9 R9 |! V
Luminaires shall be mounted and wired as in normal use and placed in the most unfavourable) U+ b0 F, W9 h) @/ m; g9 e5 P7 ~
position, complete with their protective translucent covers, if any, for the tests of 9.2.0 to 9.2.9. P2 b/ c8 r) u. f- ]' _: D, _
Where connection is made by a plug or a similar device then this shall be regarded as part of
1 \( O* t0 R' [' w6 Othe complete luminaire and shall be included in the tests and similarly for any separate/ i( ~' G0 H/ r X. t/ a
controlgear.+ u' w" S0 p: U
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.
, o) j2 K* P! a, M1 W% ~9 Z$ 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' c6 Z9 \4 |* g- L( y( D' w ?
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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