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- Description
- Specifications
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Siglent SPD3303X-E Programmable DC Power Supply
The SPD3303X-E Linear Programmable DC Power Supply has a 4.3 inches TFT_LCD display, Supports Programmability and Real Time Wave Display, bringing a new experience to users. It has three isolated outputs: two adjustable channels and one selectable channel from 2.5v, 3.3V, and 5V. It also has output short and overload protect function and can be used in production and development.
Features and Specifications
3 independent controlled and isolated output,
32V/3.2A×2, 2.5V/3.3V/5V/3.2A×1, total 220W5 digits Voltage, 4 digits Current Display,
Minimum Resolution: 10 mV/10 mASupports panel timing output functions
4.3-inch true color TFT- LCD 480x272 display
3 types of output modes: independent, series, parallel
100V/120V/220V/230V compatible design to meet the needs of different power grids.
Intelligent temperature-controlled fan , effectively reducing noise
Clear graphical interface, with the waveform display function
Internal 5 groups of system parameter save/recall, supports data storage space expansion
Provides PC software: EasyPower , supports SCPI
Supports remote programming and includes a LabView driver
- USB Device, LAN interface
- Locking Key


Series / Parallel / Independent Mode Function
Series and parallel functions allows for combining two channels into one output with more power output capability, extending the application range. Each of 3 channels power can be turned on or off independently and also can be turned all on or all off.
High-Resolution and High-Precision Output
Through front panel operation, five groups of timing settings and output control can be displayed, which provides users with simple power programming functionality. Also, by connection to Siglent’s EasyPower PC software, a full range of communication and control features can be used.
Panel Displays the Timing Output
Through front panel operation, five groups of timing settings and output control can be displayed, which provides users with simple power programming functionality. Also, by connection to Siglent’s EasyPower PC software, a full range of communication and control features can be used.
Save / Recall Setting Parameters / PC Timer
SPD3000X series programmable power supply can save or recall 5 groups of setting parameter in internal storage, also supports external storage expansion. You can easily obtain the settings you needed.

The SPD3000X / X-E Series DC Power Supplies
SPD3000X / X-E Series Linear Programmable DC Power Supply supports programmability and real-time wave display, bringing a new experience to users. It has three isolated outputs: two adjustable channels and one selectable channel from 2.5v, 3.3V, and 5V. It also has output short and overload protect function, and can be used in production and development.
Channel Output | Display | Resolution | Setting Accuracy | Readback Accuracy | |
|---|---|---|---|---|---|
SPD3303X | CH1: 0 to 32 V, 0 to 3.2 A | 5 digit voltage | 1 mV, 1 mA | Voltage ±(0.03% of reading+10mV) | Voltage ±(0.03% of reading+10mV) |
SPD3303X-E | CH1: 0 to 32 V, 0 to 3.2 A | 4 digit voltage | 10 mV, 10 mA | Voltage ±(0.5% of reading + 2 digits) | Voltage ±(0.5% of reading + 2 digits) |

What's in the Box
SPD3303X-E DC Power Supply
USB Cable -1
Quick Start -1
Calibration Certificate - 1
Power cord -1
Output Test Cord -2 Sets
