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A capacitor connected between two line conductors in a PRIMARY CIRCUIT, or between one line$ F6 a( l& N9 l# h5 T0 K! t8 X) W
conductor and the neutral conductor or between the PRIMARY CIRCUIT and protective earth4 W* |+ X4 ~. Q6 f1 d* i E
shall comply with one of the subclasses of IEC 60384-14 and shall be used in accordance
- o1 a: s# N" n. e1 h' Lwith its rating. This requirement also applies to a capacitor bridging DOUBLE INSULATION or2 h% K7 @- \$ a v, ]' X. J
REINFORCED INSULATION elsewhere in the equipment. The details of the damp heat, steady
4 F9 E8 H1 n: Q5 A. S4 R8 Cstate test as specified in 4.12 of IEC 60384-14 shall be as follows:) a c& y, @& ~& ~: m
。。。
- w2 P- O* w5 u# ]6 p3 rRules for the application of Table 1C& u: _( `' ] s- z7 J; x& R
1 Capacitors used to bridge BASIC INSULATION, SUPPLEMENTARY INSULATION or REINFORCED INSULATION shall be
6 P6 I4 K. I9 O6 t* C4 q/ q2 ?7 vclass Y except that it is permitted to bridge BASIC INSULATION in a SECONDARY CIRCUIT by a class X capacitor.: i: B+ q4 o U. R s- S
2 For a single capacitor bridging FUNCTIONAL INSULATION, BASIC INSULATION, SUPPLEMENTARY INSULATION or
~; r* I' c+ U) \8 ~REINFORCED INSULATION, the voltage rating of the single capacitor shall be at least equal to the RMS WORKING$ u. V9 {" t2 ]6 e# v
VOLTAGE across the insulation being bridged, determined according to 2.10.2.2.
% P& T9 J" _# i! j, g: g4 a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。
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