|
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.( Z1 l1 u8 m8 d. R5 g& b$ w& O
3.1.9 Termination of conductors
; Z0 x( m/ D: D# |* U& u& y8 tConductors shall be provided with a means (for example, barriers or fixing), or be so terminated,# w) V! \/ m/ }# |
that they and their terminators (for example, ring terminals and flat quick-connect terminals)" ~+ Q, m- L- e9 y5 u
cannot, in normal use, become so displaced that CLEARANCES or CREEPAGE DISTANCES are reduced to
b% L6 z3 T' Lless than the values specified in 2.10 (or Annex G).
% \; [- Z; c( U3 N2 N8 T6 ^It is permitted to use soldered, welded, crimped, screwless (push-in) and similar terminations for
. ]0 E0 T4 S3 @5 Rthe connection of conductors. For soldered terminations, the conductor shall be positioned or
( V( I, a! `7 O a4 q8 D6 f; ^fixed so that reliance is not placed upon the soldering alone to maintain the conductor in
6 s/ v% R' y2 pposition. |
|