|
60335 8.1.4 里面的保护阻抗的漏电电流应该怎么测量,因标准上说有直流值和峰值。?' A: L5 s( H% t8 n) Z1 @9 T, q$ O9 e
3 R3 [" J4 n* w# e0 wif protective impedance is used, the current between the part and the supply source shall not exceeed 2mA for d.c.,its peak value shall not exceed 0.7mA for a.c. and K* o2 U9 E3 V9 r$ k5 N6 c8 f
-for voltages having a peak value over 42.4 V up to and including 450V,the capacitance shall not exceed 0.1uF,
' Y5 q7 M3 S8 J% U" ^3 k) h8 t6 h- for voltages having a peak value over 450V up to and including 15KV, the discharge shall not exceed 45uC. |
|