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IEC 61558-1:2017 © IEC 2017 中有提到
8 ]9 a% q6 G) ]2 x; k- S, kWhere the insulation on the winding wire is used to provide reinforced insulation in a
: f2 k* r0 D# i7 `; d# xwound part:
# r4 ` A0 g' p' m– the insulated wire (for example polyimide or insulation of equivalent quality) shall
) z' |: W H) z& {comply with Annex K;
% h# T' ~4 q/ {1 {& w! \# Q; z– the insulation of one insulated winding wire shall consist of at least three layers;
# m/ D; s6 D3 n" @& q– the insulation is subjected to the relevant dielectric strength test of 18.3.( K1 j2 y$ M9 S; I* z6 X1 g* H7 z
Where the insulated winding wire is wound:
( b6 i# W# M) P5 t8 h# X3 U; `– upon metal or ferrite cores; or
9 U9 t( u! j: a ~$ _) A– upon enamelled wire; or
/ i Y- ?0 n. L1 W– under enamelled wire,
1 Q3 Z( V- u: P% Ainsulation for mechanical separation which fulfils the dielectric strength test for basic
/ l+ Q# M1 d9 V) G. n: }insulation shall be provided between the insulated wires and the core or between the
9 y! G/ i+ e1 T% g: sinsulated wires and the enamelled wires. These independent windings shall not be able to
' ^6 T# e* J4 I$ [, x( }2 K# k9 Tcontact each other or the core. |
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