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A capacitor connected between two line conductors in a PRIMARY CIRCUIT, or between one line* @- s, X5 `3 P% m8 a1 j
conductor and the neutral conductor or between the PRIMARY CIRCUIT and protective earth
. Q+ x- f, l% E9 ?! P* O0 _" K/ _shall comply with one of the subclasses of IEC 60384-14 and shall be used in accordance
% S& q' T; G* x4 Z* ?, pwith its rating. This requirement also applies to a capacitor bridging DOUBLE INSULATION or
1 T( F, D9 Z# qREINFORCED INSULATION elsewhere in the equipment. The details of the damp heat, steady
@. b7 C: x g+ f" h9 Lstate test as specified in 4.12 of IEC 60384-14 shall be as follows:
# f" W$ ]+ ^/ |) W$ m+ m。。。
5 U9 O0 F/ W8 Q& o$ RRules for the application of Table 1C
) T! j1 J* H9 }; U1 Capacitors used to bridge BASIC INSULATION, SUPPLEMENTARY INSULATION or REINFORCED INSULATION shall be
+ R% [( u/ U. k8 a2 U9 t9 {) @# hclass Y except that it is permitted to bridge BASIC INSULATION in a SECONDARY CIRCUIT by a class X capacitor.
. F% y* I! K2 x8 f2 For a single capacitor bridging FUNCTIONAL INSULATION, BASIC INSULATION, SUPPLEMENTARY INSULATION or
* ~7 Q, v: j! \5 n, }! }REINFORCED INSULATION, the voltage rating of the single capacitor shall be at least equal to the RMS WORKING
3 `3 `4 K* i! F4 m( {' sVOLTAGE across the insulation being bridged, determined according to 2.10.2.2.
1 k2 B( N1 L3 T+ X这里强调的是L与L之间,L与N之间的绝缘是功能绝缘,而不在于电容前端是否有电阻,所以我个人认为嘴跨接在L与L之间或L与N之间的电容仍然是安规电容,需要符合IEC 60384-14的要求。 n' s$ z, m+ [
, w% {% p6 r4 u; }8 B2 k6 } |
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