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IEC60598-1:20087 L4 v. Z2 x: s2 `% q
8.2.3 For protection against electric shock, the following additional requirements apply:2 W( F; _6 Y, ]! h; t/ @% ^
c) Class III luminaires may have exposed current carrying parts in the SELV circuit under the1 v# Y. ?# U7 V, P
following conditions.
% d, Q, n/ f7 y0 o– For ordinary luminaires, the voltage under load does not exceed 25 V r.m.s. or 60 V
. Q$ J) k9 B& B& Oripple-free d.c. and where the voltage exceeds 25 V r.m.s. or 60 V d.c., the touch/ T- P7 |7 _0 o% Q$ n
current does not exceed:
/ h7 v% Y r* P6 ]6 M3 k* E1 C– for a.c.: 0,7 mA (peak);
) g' a( e* M8 \– for d.c.: 2,0 mA.
$ E) s* e5 k) L3 y5 T– the no-load voltage does not exceed 35 V peak or 60 V ripple-free d.c.
9 d# |3 P* P I& F yIf the voltages or currents exceed the values given above, at least one of the conductive
6 `3 z! N* T3 O, T& Bparts in the SELV circuit shall be insulated by insulation capable of withstanding a test) p& S& N8 c/ U
voltage of 500 V r.m.s. for 1 min., Q( s7 d$ d& t$ W
– for luminaires which are other than ordinary, the nominal voltage does not exceed 12 V
3 Z3 l3 n6 c* B8 B: w) |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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