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8.1.4 An accessible part is not considered to be live if
$ Z) |* A7 Z) ?% n– the part is supplied at safety extra-low voltage, provided that3 `) Y. ?' d$ E) R) ?5 L7 U
• for a.c., the peak value of the voltage does not exceed 42,4 V,
9 q7 V0 F8 R: g( B9 V• for d.c., the voltage does not exceed 42,4 V,
" K8 {/ x2 e( Y/ _& Eor
- J' O4 q! h( c2 I2 d+ b% m– the part is separated from live parts by protective impedance.
5 I/ e, R! O* k1 b i, |– #for voltages having a peak value over 15 kV, the energy in the discharge shall not
% A1 X, Q+ H+ j$ v. jexceed 350 mJ.0 T7 ]! ?$ L# P; b
应该不算III类电器 但是应该可以算是安全的 |
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