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本帖最后由 stey 于 2013-4-23 21:44 编辑 5 F# O; l* C( Q% E+ x$ h
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13.2.1 Compliance is checked by the following test:1 n' \; a- U1 k3 X% ]
The test is not made on parts of ceramic material or on insulation of wiring./ F# }* w+ x& z+ J6 ~0 k( U" h
The test shall be made in a heating cabinet having a temperature 25 °C ± 5 °C in excess of the! |0 r, [& H, L# ~
operating temperature of the relevant part determined during the temperature test (normal) C9 D& r, p, V9 W
operation) of Section 12, with a minimum temperature of 125 °C when parts retaining currentcarrying3 V; y# \! E9 @# Q
parts or SELV parts in position are tested, and 75 °C for other parts.! N. x5 \, E& A
R: J) x; A9 W% D7 Y" K. t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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