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IEC60598-1:2008/ K2 Q- {5 P$ c0 j& Y" M' ?+ w6 W. [
8.2.3 For protection against electric shock, the following additional requirements apply:
: P2 D* f0 B' ~1 v( b2 ~3 Nc) Class III luminaires may have exposed current carrying parts in the SELV circuit under the$ L4 V0 t& P% a% T
following conditions.
8 k) y, h3 T: a8 K– For ordinary luminaires, the voltage under load does not exceed 25 V r.m.s. or 60 V
1 a: t9 ]$ Z2 { A- I* \8 Oripple-free d.c. and where the voltage exceeds 25 V r.m.s. or 60 V d.c., the touch; W: g; |/ ]3 g4 F
current does not exceed:
* D0 h) A6 o) B) q' k" Z– for a.c.: 0,7 mA (peak);. V0 g1 o; F1 Q) q
– for d.c.: 2,0 mA.
3 Z# J; @2 \2 U– the no-load voltage does not exceed 35 V peak or 60 V ripple-free d.c.- e9 [/ P$ q/ m
If the voltages or currents exceed the values given above, at least one of the conductive6 V: O7 F9 ^+ _- ?1 e' ^
parts in the SELV circuit shall be insulated by insulation capable of withstanding a test: ^, ^1 @: n9 u- g
voltage of 500 V r.m.s. for 1 min.
7 ]& {$ a, j" d8 U– for luminaires which are other than ordinary, the nominal voltage does not exceed 12 V% T& y* F+ p3 j8 p0 E
r.m.s. or 30 V ripple-free d.c. |
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发表于 2012-9-3 14:00
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