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1)变压器 cross over tape 是怎么弄的，起什么作用？
3 ]* z: N3 f" }! O8 q/ _8 r60950那个条款有要求到cross over tape
! e0 L+ H7 z5 `# R2)如下这段话该怎么理解？ i- \0 z( s5 _" P* K6 F' b
Per UL60950
& H* z! g% D/ u2 y& I3 B) q2.10.5.12 Wire in wound components
+ {1 w: v3 |1 g) f$ ]Where two winding wires, or one winding wire and another wire, are in contact inside the wound
4 I# Q9 m! N6 t( ?8 Z5 o1 ?0 I# R/ V G
component, crossing each other at an angle between 45° and 90° and subject to winding/ Z: {0 {7 r& o% h# I
1 M7 j2 r6 r7 }9 Z; Ltension, protection against mechanical stress shall be provided. This protection can be
5 U% P: ?$ e n& U- L: Z- a+ a! \. z- o
achieved, for example, by providing physical separation in the form of insulating sleeving or
0 i$ `" }5 F" ^# F0 ^: S, x6 d" [& }
sheet material, or by using double the required number of insulation layers. |
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发表于 2010-1-26 17:45
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