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本帖最后由 stey 于 2013-4-23 21:44 编辑
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/ u5 ~% Y+ q3 c5 f8 Y3 V13.2.1 Compliance is checked by the following test:) N( a. ^: y5 d0 J
The test is not made on parts of ceramic material or on insulation of wiring.
8 R+ P0 n/ P# L, Z1 @The test shall be made in a heating cabinet having a temperature 25 °C ± 5 °C in excess of the' v% }( f4 g8 P# R
operating temperature of the relevant part determined during the temperature test (normal/ F; z1 L9 b% A. z. [; p' g
operation) of Section 12, with a minimum temperature of 125 °C when parts retaining currentcarrying
1 ]- s9 I7 y0 f" S7 Uparts or SELV parts in position are tested, and 75 °C for other parts.0 s( i1 f: m7 g$ g4 L A
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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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