|
IEC 61558-1:2017 © IEC 2017 中有提到
/ _1 q) `6 C- M* |4 ^Where the insulation on the winding wire is used to provide reinforced insulation in a3 s& E/ O) {8 i) R
wound part:$ l' x* s/ _3 ^: u
– the insulated wire (for example polyimide or insulation of equivalent quality) shall2 U% U" @9 j( \! E
comply with Annex K;7 I: K, v' Q9 J/ `* A
– the insulation of one insulated winding wire shall consist of at least three layers;, X9 t3 a) h" O' C3 S3 o; F8 a( {
– the insulation is subjected to the relevant dielectric strength test of 18.3.
4 s: ]' ~( R# n2 }. D( u3 ~2 nWhere the insulated winding wire is wound:
& W+ o* y3 o Y– upon metal or ferrite cores; or0 q& E7 ~1 T* g; ~
– upon enamelled wire; or! j/ c" N5 j) P, D0 I
– under enamelled wire,0 P8 t, K! _% Q* W5 c
insulation for mechanical separation which fulfils the dielectric strength test for basic
& l6 q M. }7 H* M& N; ], `7 Minsulation shall be provided between the insulated wires and the core or between the6 P Z+ o: }9 G% _. N. | P
insulated wires and the enamelled wires. These independent windings shall not be able to
9 D2 \$ D, k+ N8 Ocontact each other or the core. |
评分
-
查看全部评分
|