调节输出电压:0-30V调节输出电流:0-5A输入电压:104〜127V AC(60Hz),或207〜253V AC(50Hz)线调节:CV = <0.01%+ 1mV CC = <0.2%+ 1mALoad regulation: CV =< 0.01% + 3mV (I =< 3A) CC =< 0.2% + 3mA (I =< 3A) Ripple and noise: CV =< 0.5mVr.m.s (I =< 3A) CC =< 3mAr.m.s (I =< 3A) Protection: constant current or short-circuit protection Voltage indication accuracy: LED/LCD ±1% + 2 digits Current indication accuracy: LED/LCD ±2% + 2 digits