Datasheet for the SIGLENT SPD3303X series programmable linear DC power supply featuring three independent outputs, SCPI control, and a 4.3-inch TFT-LCD display.
The SIGLENT SPD3303X series is a programmable linear DC power supply designed for various production and research scenarios. It features three independent output channels: two adjustable channels (32V/3.2A each) and one fixed selectable channel (2.5V, 3.3V, or 5V at 3.2A), with a total power of 220W. The unit includes a 4.3-inch TFT-LCD display with real-time waveform visualization and supports independent, series, and parallel output modes. This manual is written in Chinese.
| Channel 1 Output Voltage | 0～32V |
|---|---|
| Channel 1 Output Current | 0～3.2A |
| Channel 3 Output Voltage | 2.5 / 3.3 / 5.0V |
| Channel 3 Output Current | 3.2A |
| Total Power | 220W |
| Display Resolution | 480 * 272 |
| Minimum Voltage Resolution | 1mV |
| Minimum Current Resolution | 1mA |
| Input Voltage Compatibility | 100V/120V/220V/230V |
| Ripple and Noise (CV Mode) | ≤ 350uVrms |
| Recovery Time | < 50μs |
| Dimensions | 225(W) ×143(H) ×278(D) mm |
| Weight | 约8.0kg |
The power supply supports independent, series, and parallel connection modes.
Yes, it supports SCPI remote commands and LabView driver packages via USB and LAN interfaces.
In series mode, the maximum output voltage is 60V.