MPS-4A Series 4-Channel Programmable DC Power Supply
•Parameters: 30V/3A * 4, 30V/5A * 4, 60V/3A * 4
•High-precision display with resolution: 1mV for voltage, 0.1mA for current
•4-in-1 design for easy installation and space-saving
•Simultaneous display of voltage and current for all four channels
•Each channel is independently adjustable and isolated from others
The MPS-4A Series (including MPS-3034A, MPS-3054A, and MPS-6034A) are 4-channel programmable linear DC power supplies, with each channel allowing independent adjustment of voltage and current. They are suitable for laboratories, automated testing systems, and other scenarios. The core highlights are high precision and multi-channel synergy: the voltage ranges from 0-30V to 0-60V, the current ranges from 0-3A to 0-10A, and the high resolution of 1mV/0.1mA ensures precise settings. The load regulation is ≤0.02%+5mV, and the ripple is as low as 2mVrms, ensuring stable and clean output. It supports remote voltage compensation (SENSE) to effectively eliminate the impact of line voltage drop. Practical functions are abundant, with 9 groups of parameter storage for quick recall. It supports List sequence testing (up to 30 steps with 99999 cycles) to meet dynamic testing needs. A standard RS232 communication interface is included, compatible with SCPI and MODBUS protocols for easy remote control. An intelligent fan controls temperature and reduces noise. With dimensions of 440×90×340mm (including accessories) and a net weight of 20.2kg, it comes with a 3-year warranty, providing an efficient and stable power solution for multi-device synchronous testing.
| Model | MPS-3034A | MPS-3054A | MPS-6034A | |
| Rated input voltage | AC110V±10% or AC220V±10% 50Hz/60Hz | |||
| Rated output voltage | 0~30V*4CH | 0~30V*4CH | 0~60V*4CH | |
| Rated output current | 0~3A*4CH | 0~5A*4CH | 0~3A*4CH | |
| Transformation method | Linear power supply | |||
| Load regulation rate | Voltage | ≤0.02%+5mV | ||
| Current | ≤0.02%+5mA | |||
| Line regulation | Voltage | ≤0.02%+5mV | ||
| Current | ≤0.02%+5mA | |||
| Set value resolution | Voltage | 1mV | ||
| Current | 0.1mA | |||
| Setting accuracy (25℃±5C) | Voltage | ≤0.05%+5digits | ||
| Current | ≤0.2%+2mA | |||
| Read back resolution | Voltage | 1mV | ||
| Current | 0.1mA | |||
| Read back accuracy | Voltage | ≤0.05%+5digits | ||
| Current | ≤0.2%+2mA | |||
| Ripple and noise | Voltage | 3mVrms | ||
| Current | 3mArms | |||
| Temperature Coefficient | Operating environment | 0~40℃≤ 80% RH | ||
| Storage environment | -15 ~ 70℃ ≤ 80% RH | |||
| Interface | Standard | RS232 | ||
| Size(W*H*D) | mm | 440*90*340 | ||
| weight | kg | 25 | 22 | 25 |
| Standard Accessories: | Power Cable*1PC, RS-232, SENSE, Test Lead*4PC, User Manual |
|---|---|
| Optional Accessories (Manufacturer installed only): | LAN |






