Rated Output  Voltage 0-30V ( Adjustable? )
Rated Output  Current
APS3005S-3D: 0-5 A (Dual Channel and Adjustable)
AC Input Voltage AC110V/220V, 60Hz/50Hz
Display Precision ?0.5%rdg + 2digit
Ripple and Noise ?1mVrms
Load Stability ?0.01% + 3mV
Display Resolution Voltage 0.1V, Current 0.01A
AuxiliaryPower Voltage 5V
AuxiliaryPower Current 3A
Protection Method Current-Limited Lower Voltage Protection, Short-Circuit Protection, Over-Temperature Protection
Working Method Constant Current and Constant Voltage
Working Method???? Cooling Mode Strong wind cooling  Synchronouserror0.5% + 10mV (dual channels)
Series Parallel Working Method series adjustable  rate 300mVRipple and Noise :2mVrms 5Hz -1MHz