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本帖最后由 stey 于 2013-4-23 21:44 编辑 5 o3 e* L- N' P
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13.2.1 Compliance is checked by the following test:: X+ ]& f: n/ V4 v$ W2 ]
The test is not made on parts of ceramic material or on insulation of wiring.9 G4 @* h, {0 o! b" m8 B7 Q; N
The test shall be made in a heating cabinet having a temperature 25 °C ± 5 °C in excess of the
) D( i! h# B3 uoperating temperature of the relevant part determined during the temperature test (normal
; `% z0 m2 I% {$ ?' H2 {operation) of Section 12, with a minimum temperature of 125 °C when parts retaining currentcarrying
3 m2 r1 ^* ~! Y( i! rparts 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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