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IEC 60598-2-20-2010的CLAUSE 20.16是要参考60598-1第13章节。
s* R S3 V! p' q8 [# E低压的绝缘材料也需要做球压，提供附加绝缘的塑胶件不需要做。$ t+ x3 \+ @, C$ x, Y% H( o' _# w
The ball pressure test does not have to be applied to plastic parts of a luminaire which provide2 v5 u2 u' t G7 k
supplementary insulation.. r; y: B) `( B% F
9 j' E$ y: p4 e. g13.2 Resistance to heat
# p0 S# M# H4 J- A6 {1 B0 [3 W. V3 C
External parts of insulating material providing protection against electric shock, and parts of
2 D( i g7 S3 a# a3 Q; R0 ]insulating material retaining current-carrying parts or SELV parts in position shall be sufficiently resistant to heat.# ~1 b+ l0 ?' k" ]
! s+ X8 G, R4 |5 R7 ^& P13.2.1 Compliance is checked by the following test:# m; G: d9 l8 \8 M# C* Y7 }0 M5 ?
The test is not made on parts of ceramic material or on insulation of wiring.7 L! m# j! Z b5 k9 @& n6 R& y
The test shall be made in a heating cabinet having a temperature 25 °C ± 5 °C in excess of the" m; A- a" w/ S8 K9 g. G( L. S
operating temperature of the relevant part determined during the temperature test (normal
n( S. m5 t6 g! _ Soperation) of Section 12, with a minimum temperature of 125 °C when parts retaining currentcarrying8 I. [& Q- N4 N' [
parts or SELV parts in position are tested, and 75 °C for other parts. |
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发表于 2013-10-15 15:41
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