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| Series | MPS-4A Series 4-Channel Programmable DC Power Supply |
| Rated input voltage | AC110V±10% or AC220V±10% 50Hz/60Hz |
| Rated output voltage | 0~30V*4CH |
| Rated output current | 0~3A*4CH |
| Transformation method | Linear power supply |
| Load regulation rate (Voltage) | ≤0.02%+5mV |
| Load regulation rate (Current) | ≤0.02%+5mA |
| Line regulation (Voltage) | ≤0.02%+5mV |
| Line regulation (Current) | ≤0.02%+5mA |
| Set value resolution (Voltage) | 1mV |
| Set value resolution (Current) | 0.1mA |
| Setting accuracy (25℃±5C) (Voltage) | ≤0.05%+5digits |
| Setting accuracy (25℃±5C) (Current) | ≤0.2%+2mA |
| Read back resolution (Voltage) | 1mV |
| Read back resolution (Current) | 0.1mA |
| Read back accuracy (Voltage) | ≤0.05%+5digits |
| Read back accuracy (Current) | ≤0.2%+2mA |
| Ripple and noise (Voltage) | 3mVrms |
| Ripple and noise (Current) | 3mArms |
| Temperature Coefficient (Operating environment) | 0~40℃≤ 80% RH |
| Temperature Coefficient (Storage environment) | -15 ~ 70℃ ≤ 80% RH |
| Interface (Standard) | RS232 |
| Size(W*H*D) (mm) | 440*90*340 |
| weight (kg) | 25 |


