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本帖最后由 stey 于 2013-4-23 21:44 编辑
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9 n, {7 J# v- ?& j/ E1 h13.2.1 Compliance is checked by the following test:& K: d7 Y+ W: _2 P. u: J" Q
The test is not made on parts of ceramic material or on insulation of wiring.
, _ l. C+ A( E9 d4 t0 _5 jThe test shall be made in a heating cabinet having a temperature 25 °C ± 5 °C in excess of the' x4 d/ E. i& p' g7 r3 m9 T
operating temperature of the relevant part determined during the temperature test (normal) j( {0 X( u/ |3 n" J+ g
operation) of Section 12, with a minimum temperature of 125 °C when parts retaining currentcarrying* p9 D: A! h* f+ n
parts or SELV parts in position are tested, and 75 °C for other parts.
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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火灾,所以球压是需要考虑。。。 |
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