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If protective impedance is used, the current between the part and the supply source shall& ]: m/ _3 T: K# r9 ^) b
not exceed 2 mA for d.c., its peak value shall not exceed 0,7 mA for a.c. and- N. A) }4 ^0 N9 j/ f1 X
– for voltages having a peak value over 42,4 V up to and including 450 V, the capacitance
' }5 p# |; |' c; G8 z6 qshall not exceed 0,1 μF;
3 }1 b+ ~) X) U `: I% u% C) H/ W– for voltages having a peak value over 450 V up to and including 15 kV, the discharge shall
: c7 K9 z @1 q. M3 knot exceed 45 μC;
, v- E" Q6 h; W& b& Y" H– for voltages having a peak value over 15 kV, the energy in the discharge shall not exceed
7 w' A4 z2 ?" }4 w: G350 mJ.
7 `. N! }* f8 d4 ~Compliance is checked by measurement, the appliance being supplied at rated voltage.& o& ?" Q2 v3 E2 B+ ]" _9 j9 V
这个放电量怎么测量咧?有没有高人啊??! `9 H8 h6 I; b8 Q2 R2 q4 [
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