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A capacitor connected between two line conductors in a PRIMARY CIRCUIT, or between one line
! C6 i. e) H! N- V. m. N, u! P* w# cconductor and the neutral conductor or between the PRIMARY CIRCUIT and protective earth! I C O7 u5 [% U( O4 |
shall comply with one of the subclasses of IEC 60384-14 and shall be used in accordance- Q/ J; W& E( w5 C7 ]
with its rating. This requirement also applies to a capacitor bridging DOUBLE INSULATION or
2 j5 L1 @- }, F7 `* y' T) }1 hREINFORCED INSULATION elsewhere in the equipment. The details of the damp heat, steady3 U6 P9 K' m8 _6 |! r1 {5 e
state test as specified in 4.12 of IEC 60384-14 shall be as follows:
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3 D b( n" |$ e$ }3 z! XRules for the application of Table 1C
0 U3 g& }9 v \2 V: s3 C! p1 Capacitors used to bridge BASIC INSULATION, SUPPLEMENTARY INSULATION or REINFORCED INSULATION shall be
2 w5 o' O5 k% [" T6 W0 Dclass Y except that it is permitted to bridge BASIC INSULATION in a SECONDARY CIRCUIT by a class X capacitor.
4 B1 ~+ z. O8 s% P; j2 Q& N2 For a single capacitor bridging FUNCTIONAL INSULATION, BASIC INSULATION, SUPPLEMENTARY INSULATION or
: i0 H: J9 q1 [9 A& x5 H' I% RREINFORCED INSULATION, the voltage rating of the single capacitor shall be at least equal to the RMS WORKING+ T. V4 q" a8 }7 D
VOLTAGE across the insulation being bridged, determined according to 2.10.2.2.
% \6 ~) C, d! [( M7 k$ l3 ^3 D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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