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终于找到这要求了, 见下面条款. 所以电源输入输出线,变压器次级引出线除了焊在PCB 上面,也要加胶固定." {/ q5 T! [! q* s0 m
3.1.9 Termination of conductors
4 v v0 ?7 A r1 b; y) C: w6 pConductors shall be provided with a means (for example, barriers or fixing), or be so terminated,4 s$ a( T* R9 {3 ^4 i) r. c) j
that they and their terminators (for example, ring terminals and flat quick-connect terminals)
! w6 q/ ^/ l7 s4 A9 t6 N* Gcannot, in normal use, become so displaced that CLEARANCES or CREEPAGE DISTANCES are reduced to7 m$ j- @4 c! \
less than the values specified in 2.10 (or Annex G).
7 i" J8 @! t& j; |9 q5 z: iIt is permitted to use soldered, welded, crimped, screwless (push-in) and similar terminations for3 t/ ]5 @, u! |7 g% j
the connection of conductors. For soldered terminations, the conductor shall be positioned or
! D C& w$ V p3 nfixed so that reliance is not placed upon the soldering alone to maintain the conductor in/ k8 Z, F2 r3 v* x! ?
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