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IEC 60598-2-20-2010的CLAUSE 20.16是要参考60598-1第13章节。% ^6 U( N% B5 h, B' N5 j
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。
( p' h. p3 f5 vThe ball pressure test does not have to be applied to plastic parts of a luminaire which provide% w" `& ?7 G W
supplementary insulation.6 U: r; [5 p6 n
* N: g. b! o% |; a5 E13.2 Resistance to heat
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& \9 S$ l9 h h' qExternal parts of insulating material providing protection against electric shock, and parts of
! c; r- J: K( L3 v' E. B1 Z9 Dinsulating material retaining current-carrying parts or SELV parts in position shall be sufficiently resistant to heat.& k* p! ]3 q4 M0 |* k \- G s/ I! r
0 t' C4 b/ ~. d13.2.1 Compliance is checked by the following test:
" z t- V8 P% `7 P1 [The test is not made on parts of ceramic material or on insulation of wiring.
: A7 @* |3 l+ b4 WThe test shall be made in a heating cabinet having a temperature 25 °C ± 5 °C in excess of the" ~' y% S7 q6 C# y0 G
operating temperature of the relevant part determined during the temperature test (normal. D- @. U" ^2 { T6 Q6 |
operation) of Section 12, with a minimum temperature of 125 °C when parts retaining currentcarrying4 P* n, o1 @! |. N1 M8 }/ U
parts or SELV parts in position are tested, and 75 °C for other parts. |
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