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8.1.4 An accessible part is not considered to be live if
7 r& d9 K# \7 i& S8 R– the part is supplied at safety extra-low voltage, provided that
( ^2 S. M. K/ u, _• for a.c., the peak value of the voltage does not exceed 42,4 V,, z; D' e. Y$ O% `. M- W
• for d.c., the voltage does not exceed 42,4 V,/ u) U q, D% \
or! G4 n. i* T! H! g$ O
– the part is separated from live parts by protective impedance.
2 V Y4 @- @2 O7 I! Y+ Z– #for voltages having a peak value over 15 kV, the energy in the discharge shall not
p& N/ O6 C hexceed 350 mJ.; G B% U) B+ S- b6 @! ~$ g; a( S
应该不算III类电器 但是应该可以算是安全的 |
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