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IEC 61558-1:2017 © IEC 2017 中有提到8 x: K& b, j- H! r* G" d7 j
Where the insulation on the winding wire is used to provide reinforced insulation in a
3 L( L& i0 S7 Q6 W& k1 ^8 zwound part:' G; y$ s- s+ }' E. ^
– the insulated wire (for example polyimide or insulation of equivalent quality) shall0 L+ f, T7 p$ q$ G- [9 S& x/ A
comply with Annex K;3 k5 _# [* W$ r% ]. b, W P
– the insulation of one insulated winding wire shall consist of at least three layers;
2 o: z+ R0 s) A8 j– the insulation is subjected to the relevant dielectric strength test of 18.3./ b A/ o. [) g' ?& M+ v) n
Where the insulated winding wire is wound:
, h4 d8 k- c1 D' c! \! z– upon metal or ferrite cores; or
9 z! A' c9 n# ^8 [/ R" }– upon enamelled wire; or
, @ E8 a4 ^( `5 k– under enamelled wire,
6 z: B5 {' c3 W+ z5 L, Kinsulation for mechanical separation which fulfils the dielectric strength test for basic
]3 I+ R8 z- l# j' c' Ginsulation shall be provided between the insulated wires and the core or between the; ]4 B: M% l- | j, o3 P
insulated wires and the enamelled wires. These independent windings shall not be able to
8 l& I r9 |! R8 P# q/ ]: o( k/ Ucontact each other or the core. |
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