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IEC 61558-1:2017 © IEC 2017 中有提到& N! K& N' r0 v' M4 _* e* T
Where the insulation on the winding wire is used to provide reinforced insulation in a
9 G2 y3 t/ N( T& Jwound part:- N) O; y$ P4 Y7 _. @# K
– the insulated wire (for example polyimide or insulation of equivalent quality) shall
3 S8 u$ S# H9 t: e: R: icomply with Annex K;# A) X7 i* D. G
– the insulation of one insulated winding wire shall consist of at least three layers;+ Y' {* d3 r; m* T$ h" r
– the insulation is subjected to the relevant dielectric strength test of 18.3.% [, T+ w1 I Q+ _
Where the insulated winding wire is wound:
" B0 ~$ R* ]8 c v- a– upon metal or ferrite cores; or
0 H9 D7 n8 H7 _– upon enamelled wire; or. |0 Q6 a. K8 t, x
– under enamelled wire,
5 z3 T: X: x! Winsulation for mechanical separation which fulfils the dielectric strength test for basic
) y# l: ^7 Y6 `insulation shall be provided between the insulated wires and the core or between the& @ h) ^, l3 V O' s0 r; U
insulated wires and the enamelled wires. These independent windings shall not be able to
; x' g+ l' |2 A0 L/ xcontact each other or the core. |
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