|
本帖最后由 jjlamshushushu 于 2014-6-27 06:46 编辑 6 d. E x# r/ n2 ^" y# X
1 u1 g, ^" e$ w60598-1 Clause 13.2.1
+ c) ~7 \( f- k0 a/ `Compliance is checked by the following test:
3 s: _" @ p5 E0 T5 B% w5 D' DThe test is not made on parts of ceramic material or on insulation of wiring.0 }% n1 L, B+ ?/ j! @% r7 u$ t
The test shall be made in a heating cabinet having a temperature 25 °C ± 5 °C in excess of the
/ {5 j: e; o# ^% moperating temperature of the relevant part determined during the temperature test (normal$ A, U# S) O" |
operation) of Section 12, with a minimum temperature of 125 °C when parts retaining current carrying parts or SELV parts in position are tested, and 75 °C for other parts.
- V3 C6 ^; M; \; q% }. W载流部件又没有说一定是高压的,也可以是SELV,低压大电流由于过热照样会引起载流部件短路发生火灾(比如常用在电动类的24V的镍氢电池),所以SELV球压是必须需要考虑的。。。当然,SELV的附加绝缘的塑料部件可以免去球压测试。 |
|