... range:0-220v,0-120%, adjustment fineness:0.01 full rangeCurrent measurement range:0-100a,0-120%, ... 0.5%Output voltage, current, and power stability:<0.05%/3minOutput capacity: current:1000va(120va); voltage:400vaLoad characteristics: resistive ... power supply:220va±10%,50hz, ma. Power consumption:1,500vaOn-line calibration can be conducted on 1p2w ... of loops such as 1-2, 4-3, 1-2-4-3 (or 1-4,3-2,1-4-3-2) ...