|
|
$ U }% w/ c0 \ r7 @
EN60335-2-29 22.26 Replacement:7 ]2 I# _: o! B" N0 {4 o
The output circuit shall be supplied through a safety isolating transformer and shall not be- e j) g S6 H4 L) U% l \3 z
connected to accessible metal parts or an earthing terminal. The insulation between parts, g! K& w7 s0 H, z6 \8 b+ v
operating at safety extra-low voltage and live parts shall comply with the requirements for1 c; [7 i, @ k
double insulation or reinforced insulation.这是充电器对结构上的要求,那么安全低电压部件和带电体之间可以通过哪些方式能形成了
' Q$ A1 L' `: v$ }/ M双绝缘或加强绝缘?
9 W0 L0 z1 N8 V \) Y( z+ r
! ]) D, B4 N: |% v5 k
% a j3 u" Y/ j, h |
|