|
If protective impedance is used, the current between the part and the supply source shall0 }; Y% g" g* z5 Y/ Y; H
not exceed 2 mA for d.c., its peak value shall not exceed 0,7 mA for a.c. and: X" x# J( s" L8 |$ K z5 E
– for voltages having a peak value over 42,4 V up to and including 450 V, the capacitance
1 T6 ^9 u" [2 Fshall not exceed 0,1 μF;
# K( z+ A: l& M– for voltages having a peak value over 450 V up to and including 15 kV, the discharge shall' Y F/ h1 f/ M& e: d
not exceed 45 μC;
6 l" u4 H1 c- ~" ` c; A/ C1 z– for voltages having a peak value over 15 kV, the energy in the discharge shall not exceed
4 B( k, w9 ^: _8 s1 F/ G350 mJ.
& H. x3 U) B2 F5 YCompliance is checked by measurement, the appliance being supplied at rated voltage.
9 f2 T, K2 D7 E) \. n. \ 这个放电量怎么测量咧?有没有高人啊??
% w( _& n6 O/ m7 H0 N7 t |
|