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A capacitor connected between two line conductors in a PRIMARY CIRCUIT, or between one line" k' ]) B& B2 ]8 q4 K" a) b
conductor and the neutral conductor or between the PRIMARY CIRCUIT and protective earth2 b' K* h5 C- X$ Z( D( a( a
shall comply with one of the subclasses of IEC 60384-14 and shall be used in accordance/ Z% F5 ], h. h6 [- F |
with its rating. This requirement also applies to a capacitor bridging DOUBLE INSULATION or
+ H r5 I4 f& H( ]# ?, XREINFORCED INSULATION elsewhere in the equipment. The details of the damp heat, steady( Z" X" ?, n3 w: j. J
state test as specified in 4.12 of IEC 60384-14 shall be as follows:, h& \* t7 Y; d- w
。。。
, F" h3 i. L: E0 zRules for the application of Table 1C
+ k# S& f M+ q! z1 Capacitors used to bridge BASIC INSULATION, SUPPLEMENTARY INSULATION or REINFORCED INSULATION shall be
6 e0 R' U. {: r( [- r; Kclass Y except that it is permitted to bridge BASIC INSULATION in a SECONDARY CIRCUIT by a class X capacitor.' Q2 r4 R# V* e6 n
2 For a single capacitor bridging FUNCTIONAL INSULATION, BASIC INSULATION, SUPPLEMENTARY INSULATION or* |5 Y4 N5 J# S o+ l
REINFORCED INSULATION, the voltage rating of the single capacitor shall be at least equal to the RMS WORKING% a1 N4 k. p! Q+ a* \
VOLTAGE across the insulation being bridged, determined according to 2.10.2.2.
$ b) K7 K \. ?" N" N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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