GB T 4705-1992 耦合电容器及电容器分压器.pdf

GB/T4705 92 GB 4705 84 Coupling capacitors and capacitor dividers 1992-08-19 1993-03-01 IEC 358(1990) 1 a. 50Hz 60Hz 30 500kHz ( A2) b. ( A3 A4) c. ( A1) 2 GB311.1 311.6 ZBK48001 3 3.1 ( ) 3.2 ( ) 3.3 ( ) 3.4 3.5 3.6 ( ) 3.7