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8.1.4 An accessible part is not considered to be live if
& f. W' |- `$ P! {– the part is supplied at safety extra-low voltage, provided that" a1 J" U5 k; `; x4 c/ b
• for a.c., the peak value of the voltage does not exceed 42,4 V,( h% ~. g! |- b) c
• for d.c., the voltage does not exceed 42,4 V,' D0 \& \) U9 u; Z: n
or1 G t1 m' @5 M
– the part is separated from live parts by protective impedance.
1 ^5 }& N+ Z' ~– #for voltages having a peak value over 15 kV, the energy in the discharge shall not
6 v m' h/ J6 ?# Hexceed 350 mJ.
, {( f3 X! f) a/ p应该不算III类电器 但是应该可以算是安全的 |
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