) u2 {+ x$ r! H, K- M* sThe characteristics of the switch with regard to: + D; Q0 w: }* W) h. H– the ratings of the switch (see IEC 61058-1, clause 6);2 ^, K& E5 [) Q% j0 `7 K# _
– the classification of the switch according to:% }, k9 ~4 W& H
• nature of supply (see 7.1.1 of IEC 61058-1),& ^; o& |0 w7 t4 w0 c
• type of load to be controlled by the switch (see 7.1.2 of IEC 61058-1),1 n- a; K; o; `5 ]& a& _7 T& f: s
) O2 [2 W# t) r8 Q# I/ D# f 9 n4 \, A" o' i. sIEC 61058:& {6 u8 x0 Z `0 B+ p0 o
! F2 z( s# }! _! Q5 O. ]7.1.2 According to type of load to be controlled by each circuit of the switch:2 `* i+ Y# e' Y }! Y4 @$ G
NOTE 1 A switch having more than one circuit need not have the same classification for each circuit. 0 C6 g9 d$ V( e3 M0 GNOTE 2 Annex F, may be used for determining whether a particular switch rating is suitable for controlling the circuit in the actual application.1 R. g$ |7 q8 o
7 `% A: Z( C$ f% L5 C R2 O# ~Annex F: ; @: [( s' P9 p/ }" w6 j6 b h ) B" a% h% n4 C- vF.1.3 Combination capacitive and resistive load ratings 3 c% @2 y+ [$ dNOTE An example is a circuit in a radio-receiving apparatus for sound and television.作者: 明天就垒窝 时间: 2011-8-11 12:26
感謝樓上的回復。