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4.13 Resistance to dust and moisture
# m( J. w7 e1 ~The provisions of section 9 of IEC 60598-1 apply.- A6 W& y4 M# }: b; O$ y
For luminaires with an IP classification greater than IP20, the order of the tests specified in
% r# A4 g& k% B/ ?! @4 _section 9 of IEC 60598-1 shall be as specified in 4.12 of this section of IEC 60598-2.
, b; ]; V0 g$ J' ^1 O8 G+ B& X4.12 Endurance tests and thermal tests
z* J4 _2 _; n7 F3 l$ Z) d9 i: fThe provisions of section 12 of IEC 60598-1 apply./ F1 B; Y7 t5 c$ A
Luminaires with an IP classification greater than IP20 shall be subjected to the relevant tests of \) ~' Y' n, J8 L' W
12.4, 12.5 and 12.6 of section 12 of IEC 60598-1 after the test(s) of 9.2 but before the test(s)2 k3 r+ [4 h! ]( n9 S3 p
of 9.3 of section 9 of IEC 60598-1 specified in 4.13 of this section of IEC 60598-2.
. r; l8 B6 I9 r6 X" ^; P, `Portable luminaire的原文同上,可就是找不到先老化后IP的内容,不解. 虽然测的顺序可以说是合理,但没有找到条文依据. |
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