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IEC 61558-1:2017 © IEC 2017 中有提到7 M+ i' [# A& f$ e1 p4 }: _
Where the insulation on the winding wire is used to provide reinforced insulation in a
# K8 y+ c' W/ twound part:
- q4 S& J8 ? |1 n: @( F I8 u$ S– the insulated wire (for example polyimide or insulation of equivalent quality) shall
! |; R& W @/ N! Gcomply with Annex K;$ ]* g v. y8 a$ P
– the insulation of one insulated winding wire shall consist of at least three layers;; ?3 V; e. l% ^" X7 z6 W
– the insulation is subjected to the relevant dielectric strength test of 18.3.
1 n& c7 ^6 [: G0 I5 q" WWhere the insulated winding wire is wound:& G# a$ n6 L3 \7 T7 g2 T
– upon metal or ferrite cores; or. f% M. E0 g6 ^3 Y
– upon enamelled wire; or9 Y+ f" x* v( b R) ~7 i) Q' J
– under enamelled wire,$ E( X4 [, B- w8 `
insulation for mechanical separation which fulfils the dielectric strength test for basic
, b( ]3 c. \$ O q3 _# Uinsulation shall be provided between the insulated wires and the core or between the" W, J3 n3 L) F% w1 W7 j% f
insulated wires and the enamelled wires. These independent windings shall not be able to
& t/ P& J: [6 n; D' Ccontact each other or the core. |
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