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A capacitor connected between two line conductors in a PRIMARY CIRCUIT, or between one line
/ ~" e2 r( I0 f0 Z) i. Jconductor and the neutral conductor or between the PRIMARY CIRCUIT and protective earth% S8 h- x$ B. i& K' P" B/ J V6 ^
shall comply with one of the subclasses of IEC 60384-14 and shall be used in accordance! X" t% G* H/ a; l! z4 @
with its rating. This requirement also applies to a capacitor bridging DOUBLE INSULATION or" _& V: o: K7 L4 A1 }# V! y
REINFORCED INSULATION elsewhere in the equipment. The details of the damp heat, steady3 n: q: r3 f4 W$ N9 K
state test as specified in 4.12 of IEC 60384-14 shall be as follows:2 l# f+ d. Q1 y! R- G" u" O9 h
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Rules for the application of Table 1C9 `# d! ?" W% W3 c, E
1 Capacitors used to bridge BASIC INSULATION, SUPPLEMENTARY INSULATION or REINFORCED INSULATION shall be' V( _7 O c0 y. B
class Y except that it is permitted to bridge BASIC INSULATION in a SECONDARY CIRCUIT by a class X capacitor.
2 z# i# U) A {) i/ D: h2 For a single capacitor bridging FUNCTIONAL INSULATION, BASIC INSULATION, SUPPLEMENTARY INSULATION or
: [, g/ l# {. w; MREINFORCED INSULATION, the voltage rating of the single capacitor shall be at least equal to the RMS WORKING
& |3 C7 ?# T2 g9 J8 g: p& hVOLTAGE across the insulation being bridged, determined according to 2.10.2.2.
4 x7 _5 ?/ ^5 V; w9 E- X0 `' ]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。1 O8 o3 L) }. O6 W4 [
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