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4.13 Resistance to dust and moisture* q P, |- E" D0 ^6 }+ X
The provisions of section 9 of IEC 60598-1 apply.- H% s# u% z! B/ }% o2 k4 U
For luminaires with an IP classification greater than IP20, the order of the tests specified in
2 A7 t A4 ?( s4 Y$ O9 Zsection 9 of IEC 60598-1 shall be as specified in 4.12 of this section of IEC 60598-2.
/ c: H/ ?) b$ U2 e* C; C4.12 Endurance tests and thermal tests$ Y; f; \, Z- L- F# B. e# J
The provisions of section 12 of IEC 60598-1 apply.
: f: k9 V5 e2 rLuminaires with an IP classification greater than IP20 shall be subjected to the relevant tests of+ Z# y; q4 J; q( {) s+ s; @, M: q
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)8 b* x! ~4 Z, }6 f; K5 W
of 9.3 of section 9 of IEC 60598-1 specified in 4.13 of this section of IEC 60598-2.
' N/ T& O! x/ jPortable 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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