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IEC 61558-1:2017 © IEC 2017 中有提到+ | c; E. e3 S. f' ^* w" p
Where the insulation on the winding wire is used to provide reinforced insulation in a
+ y: H$ M5 V! k4 Lwound part:* w) N7 O+ @0 c; a. n
– the insulated wire (for example polyimide or insulation of equivalent quality) shall
2 h: [9 i& s; r* a/ Ecomply with Annex K;/ C" |) W* l7 V( o/ p
– the insulation of one insulated winding wire shall consist of at least three layers;% t7 n h4 j, R
– the insulation is subjected to the relevant dielectric strength test of 18.3.* M6 u3 N! d, A7 T, W+ ?5 K
Where the insulated winding wire is wound:0 [/ n& Q( O+ U2 g' v& V" h" M
– upon metal or ferrite cores; or
, T: x# @: r( e: P# l– upon enamelled wire; or
' c! p1 L* s4 Y# d# W$ b$ ~9 e; D– under enamelled wire,
; }- n- D' L5 g0 ]4 yinsulation for mechanical separation which fulfils the dielectric strength test for basic
2 O9 w8 h( w7 q- J3 T( ainsulation shall be provided between the insulated wires and the core or between the
! ^1 ?8 ^, {) J; n3 _insulated wires and the enamelled wires. These independent windings shall not be able to; I, K* g7 t+ }9 n; `* s! T
contact each other or the core. |
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