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8.1.4 An accessible part is not considered to be live if! o: ^1 G% q& |, F: N: y E
– the part is supplied at safety extra-low voltage, provided that0 Y7 e* j" K' m( H3 Q
• for a.c., the peak value of the voltage does not exceed 42,4 V,
% u( G8 i6 `5 K) @* v4 d( S s• for d.c., the voltage does not exceed 42,4 V,
1 k, N2 T# @9 l0 U, U, Ror
4 m; R- ?2 S' b$ w/ m4 ?0 |– the part is separated from live parts by protective impedance.
. [7 t: m* T7 s# i– #for voltages having a peak value over 15 kV, the energy in the discharge shall not
\8 \. | E( J: o% o7 Zexceed 350 mJ.$ q0 s ^8 x* g2 `0 D* K0 }
应该不算III类电器 但是应该可以算是安全的 |
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