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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.
# M7 j4 x3 @( O X3.1.9 Termination of conductors
; Y( _6 M$ y, H+ r, y ^Conductors shall be provided with a means (for example, barriers or fixing), or be so terminated,0 {& t5 d0 U O; M, W% _
that they and their terminators (for example, ring terminals and flat quick-connect terminals)* Y4 ^8 ]6 V# G$ k4 e: D& p/ D
cannot, in normal use, become so displaced that CLEARANCES or CREEPAGE DISTANCES are reduced to
1 t* `. w8 t6 Z- Oless than the values specified in 2.10 (or Annex G).* a, J" s' w3 ]. @& G+ x
It is permitted to use soldered, welded, crimped, screwless (push-in) and similar terminations for( i" s' k6 l8 ~/ V' d
the connection of conductors. For soldered terminations, the conductor shall be positioned or
+ { y. @! Z* |/ v* o6 d7 E6 ~fixed so that reliance is not placed upon the soldering alone to maintain the conductor in
; v2 r1 q4 K7 |1 W6 x5 |position. |
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