|
本帖最后由 stey 于 2013-4-23 21:44 编辑
; q# _. h0 R- Z8 Q
1 p, }5 A( M5 ]# V9 M4 v1 W) D$ S13.2.1 Compliance is checked by the following test:' S. b. [% j* K* O; X* B v
The test is not made on parts of ceramic material or on insulation of wiring.
- P4 }3 l/ t- k O' q7 _) @: Y* X" `' RThe test shall be made in a heating cabinet having a temperature 25 °C ± 5 °C in excess of the# ]/ q I+ @. o" W
operating temperature of the relevant part determined during the temperature test (normal" n7 \6 q; n1 y7 B8 D' J
operation) of Section 12, with a minimum temperature of 125 °C when parts retaining currentcarrying6 W# j! V5 [9 B
parts or SELV parts in position are tested, and 75 °C for other parts.( C0 k5 M: J7 ^7 k6 ?/ n/ c. S
0 \- ~4 ~4 l- j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。。。 |
评分
-
查看全部评分
|