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A capacitor connected between two line conductors in a PRIMARY CIRCUIT, or between one line9 ]* `; [1 Y& G- R; Z5 ]
conductor and the neutral conductor or between the PRIMARY CIRCUIT and protective earth
' }+ E: I1 o7 ?- f5 {+ B4 W% wshall comply with one of the subclasses of IEC 60384-14 and shall be used in accordance* E" h% J" _3 B. Q
with its rating. This requirement also applies to a capacitor bridging DOUBLE INSULATION or) {& D+ C) q" n f% F g, z ^
REINFORCED INSULATION elsewhere in the equipment. The details of the damp heat, steady3 k$ b0 m- f/ M4 K* h1 K
state test as specified in 4.12 of IEC 60384-14 shall be as follows:4 L5 G! h. K4 |( [& X7 z
。。。
4 Z- g+ ^( m( CRules for the application of Table 1C+ j5 b; o5 l- y$ q) H$ x
1 Capacitors used to bridge BASIC INSULATION, SUPPLEMENTARY INSULATION or REINFORCED INSULATION shall be
]6 Y I' \- O# U/ j/ U* s0 `3 Dclass Y except that it is permitted to bridge BASIC INSULATION in a SECONDARY CIRCUIT by a class X capacitor.
3 y. t# w) W* v( P2 For a single capacitor bridging FUNCTIONAL INSULATION, BASIC INSULATION, SUPPLEMENTARY INSULATION or* ~ k5 K/ u# D4 Y
REINFORCED INSULATION, the voltage rating of the single capacitor shall be at least equal to the RMS WORKING
5 B+ X$ c0 ?% }, `, lVOLTAGE across the insulation being bridged, determined according to 2.10.2.2. r! n5 K& Q" O! G0 c* C
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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