The Siglent SPD3303S power supply features three channels which can supply up to 195 watt. Two of those channels can be regulated between 0 and 30 V, while the third can be set to a constant 2,5V, 3,3V or 5V voltage. All channels are capable of supplying 3 Amps of current. This power supply can be set in increments of 1mV/1mA, which allows for acurate output.

The LCD Colour display shows voltage, current and power readings to accuractely monitor the current state of the outputs. Furthermore, this PSU can be connected to a PC through a USB connection. Readings and settings can then be visualized using the supplied EasyPower PC software. This unit can also be used in an automated environment using the SCPI remote control support.


Power 195W
Voltage CH1/2: 0-30V
CH3: 2,5/3,3/5V
Current 0-3A per channel
Resolution 1 mV / 1 mA
Screen 480x272 pixels
Connectors USB type B (device)
Weight 8 kg
Dimensions 275mm(W) x 225mm(H) x 136mm(D)


  • Power Cable
  • USB Cable
  • CD with EasyPower software
  • User Manual
  • Warranty card

More information may be obtained by studying the user guide.