|
IEC 61558-1:2017 © IEC 2017 中有提到3 d$ N r6 c& M! k! e8 W* r
Where the insulation on the winding wire is used to provide reinforced insulation in a H0 [- t, M5 e' z& S- Q
wound part:
5 t$ g1 F4 w) M% W– the insulated wire (for example polyimide or insulation of equivalent quality) shall
( E3 H* l1 Y3 `/ Wcomply with Annex K;& c, l7 Q& k( J4 u
– the insulation of one insulated winding wire shall consist of at least three layers;
: o$ D2 P, _2 y# y5 X– the insulation is subjected to the relevant dielectric strength test of 18.3.
, O L I* Y) c, d OWhere the insulated winding wire is wound:0 X% [; C- j/ d
– upon metal or ferrite cores; or# f, Q# S, y* I+ ^- P
– upon enamelled wire; or
9 P( B7 v* N3 c8 z3 G' C; A a– under enamelled wire,
7 R8 Z3 ]! G8 w# c' }; S! uinsulation for mechanical separation which fulfils the dielectric strength test for basic
8 z3 n4 ?- d- U A, E; Qinsulation shall be provided between the insulated wires and the core or between the
# l/ R U. b0 `' jinsulated wires and the enamelled wires. These independent windings shall not be able to
8 h- e M4 U* g* `& bcontact each other or the core. |
评分
-
查看全部评分
|