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8.1.4 An accessible part is not considered to be live if
+ p5 }" G/ L4 }( c0 Y, X– the part is supplied at safety extra-low voltage, provided that3 {/ @' m5 u Z! e) p# d
• for a.c., the peak value of the voltage does not exceed 42,4 V,
( f( h, U9 y4 R' l* B• for d.c., the voltage does not exceed 42,4 V,
+ ^: [) P5 C* ^2 a+ eor
5 `6 b5 K% D9 l6 g% E– the part is separated from live parts by protective impedance.
6 l6 z; A& ^' O– #for voltages having a peak value over 15 kV, the energy in the discharge shall not# g) V; _) V2 q1 ]: T4 c
exceed 350 mJ.
5 m p" v; O6 _/ }应该不算III类电器 但是应该可以算是安全的 |
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