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8.1.4 An accessible part is not considered to be live if7 z- _/ I) \) S5 l% A3 v
– the part is supplied at safety extra-low voltage, provided that
0 P R* N5 p- J9 F/ l" I m# Y• for a.c., the peak value of the voltage does not exceed 42,4 V, x: o0 i0 F- ?1 U
• for d.c., the voltage does not exceed 42,4 V,: O6 o* p5 G0 O. l( X* v4 z! s7 E
or
) R/ B$ S/ W0 T8 v9 S– the part is separated from live parts by protective impedance.: T/ h [2 A, f0 k8 d, H
– #for voltages having a peak value over 15 kV, the energy in the discharge shall not
$ G% _7 y! y" A p/ N) dexceed 350 mJ.& M0 G: G. G. a, \% H' s1 p' t6 r, ]
应该不算III类电器 但是应该可以算是安全的 |
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