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本帖最后由 stey 于 2013-4-23 21:44 编辑
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7 c* L8 z x- H13.2.1 Compliance is checked by the following test:
* @2 C+ U } u+ d K' `The test is not made on parts of ceramic material or on insulation of wiring.1 z# K6 f" W* J8 M
The test shall be made in a heating cabinet having a temperature 25 °C ± 5 °C in excess of the6 v/ {& @ M4 P7 N+ H( H7 t
operating temperature of the relevant part determined during the temperature test (normal
: x' H5 R4 s: K. g, P+ g9 p. m+ [operation) of Section 12, with a minimum temperature of 125 °C when parts retaining currentcarrying
6 L+ `) e# I5 N# L# b/ Hparts 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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