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1)变压器 cross over tape 是怎么弄的，起什么作用？
3 E1 }- S3 L# a1 ]3 }# y6 F/ a60950那个条款有要求到cross over tape N7 [+ J# p) ]* H
2)如下这段话该怎么理解？: j0 q* X2 M1 f& Y. U* L
Per UL60950' Q8 Y6 H2 Q& t% C2 G- Y/ c
2.10.5.12 Wire in wound components5 c- m; e( A# e9 G2 h
Where two winding wires, or one winding wire and another wire, are in contact inside the wound
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component, crossing each other at an angle between 45° and 90° and subject to winding
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" {& v5 W c0 ~; L' E& Ttension, protection against mechanical stress shall be provided. This protection can be8 y0 U7 x3 K5 Z- M: s' n7 ~" {1 M
M! ~, n# ~$ Y/ J8 P4 nachieved, for example, by providing physical separation in the form of insulating sleeving or$ ~6 E) X. v7 ?
5 f$ W4 M+ o3 a; |5 Gsheet 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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