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A capacitor connected between two line conductors in a PRIMARY CIRCUIT, or between one line1 D" Z; h8 N' ]3 i0 _3 b
conductor and the neutral conductor or between the PRIMARY CIRCUIT and protective earth) u" n# c( M; K5 ^; E6 e7 s
shall comply with one of the subclasses of IEC 60384-14 and shall be used in accordance/ C. a a, V' b9 x
with its rating. This requirement also applies to a capacitor bridging DOUBLE INSULATION or
! ~% N% g7 N5 }# y1 o4 ?REINFORCED INSULATION elsewhere in the equipment. The details of the damp heat, steady2 X7 d8 g x3 I7 E4 }8 ]9 D; d8 W
state test as specified in 4.12 of IEC 60384-14 shall be as follows:2 z! a) O# V; U, k
。。。
, g# t: a7 w) P8 w0 |Rules for the application of Table 1C( I" m3 i* y- `; x" J9 Q
1 Capacitors used to bridge BASIC INSULATION, SUPPLEMENTARY INSULATION or REINFORCED INSULATION shall be
/ D6 S# F+ j) Bclass Y except that it is permitted to bridge BASIC INSULATION in a SECONDARY CIRCUIT by a class X capacitor.+ S: I7 S1 f/ t! y2 u r
2 For a single capacitor bridging FUNCTIONAL INSULATION, BASIC INSULATION, SUPPLEMENTARY INSULATION or$ ]: S8 V# R. k6 O4 N E- a7 F
REINFORCED INSULATION, the voltage rating of the single capacitor shall be at least equal to the RMS WORKING
. m# f! X+ c y, `4 j7 BVOLTAGE across the insulation being bridged, determined according to 2.10.2.2.6 p' N# M Q2 l) S O
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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