| MODEM | HY3002S-3 | HY3003S-3 | HY3005S-3 |
| Input Voltage | 110/220V±10%AC | ||
| Output Voltage | 0~30V | ||
| Output Current | 2×0~2A | 2×0~3A | 2×0~5A |
| Source Effect | CV≤0.01%±1mV; CC≤0.02%±1mA | ||
| Load Effect | CV≤0.01%±5mV; CC≤0.02%±5mA | ||
| Ripple & Noise | ≤1mVrms | ||
| Fixed Output | 5V/3A | ||
| Display | Two volmeters & two amperometers display | ||
| Accuracy | 2.5%f.s. | ||
| Size | 365×265×164mm | ||
| Weight | 9~13kg | ||