|
|
IEC60598-1:20081 |1 S) s% K* {5 u6 X9 M
8.2.3 For protection against electric shock, the following additional requirements apply:9 P) l" M u" ?6 n- g2 v/ h+ I
c) Class III luminaires may have exposed current carrying parts in the SELV circuit under the& }6 G7 ?; E; j) h- e* {
following conditions.
) l6 Z( J6 X% U9 M2 S& Q# |" R– For ordinary luminaires, the voltage under load does not exceed 25 V r.m.s. or 60 V0 u& f7 M; ? J
ripple-free d.c. and where the voltage exceeds 25 V r.m.s. or 60 V d.c., the touch
: d" ?2 m9 D- x) icurrent does not exceed:
5 ~; d, {" o8 h- P7 w– for a.c.: 0,7 mA (peak);
8 R- ^/ ?) ^ b3 i9 N* y! } h! V– for d.c.: 2,0 mA.' Q7 B) ~$ [( X
– the no-load voltage does not exceed 35 V peak or 60 V ripple-free d.c.
1 F9 a# O, |% gIf the voltages or currents exceed the values given above, at least one of the conductive
8 _: F; w' b z, ^parts in the SELV circuit shall be insulated by insulation capable of withstanding a test- z5 c! I. _2 T5 d
voltage of 500 V r.m.s. for 1 min.' Q/ Z" _& S, t2 I ]/ \+ l
– for luminaires which are other than ordinary, the nominal voltage does not exceed 12 V
$ [4 E& f* f+ s8 p' c( n4 Xr.m.s. or 30 V ripple-free d.c. |
|
|关于安规|小黑屋|安规QQ群|Archiver|手机版|安规网
( 粤ICP13023453-10 ) 
窥视卡
雷达卡
发表于 2012-9-3 14:00
显身卡