€370.00*
- 3 Years Warranty
Free shipping
In Stock, Delivery time: 1 - 3 days
Description
Siglent's SPD3303X-E programmable linear DC power supply features a 4.3-inch TFT LCD display, supports remote programming, and has a real-time signal display.
Features
- 3 independently controlled and isolated outputs: two 32 V/3.2 A, one 2.5 V / 3.3 V / 5 V / 3.2 A × 1, total 220 W
- 5-digit voltage/4-digit current display, minimum resolution: 1 mV/1 mA (SPD3303X)
- Timing function provides programmed output steps
- 4.3-inch true color TFT LCD display with 480 x 272 resolution
- 3 types of output modes: independent, serial (max. 60 V) and parallel (max. 6.4 A)
- 100/120/220/230 V compatible design to meet the requirements of different power networks
- Intelligent temperature controlled fan effectively reduces fan noise
- Clear graphical user interface with waveform display function
- Five internal groups for saving/recalling system parameters support data storage expansion
- Free PC software; Easypower. Also supports remote programming and includes LabView driver

Hardware details
The 3000X family has three isolated outputs. Two adjustable channels and one switchable channel of 2.5 V, 3.3 V and 5 V. It also has short circuit and overload protection and can be used in production and development. The resolution is 1mV / 1mA.
Product highlights

Serial output mode
Series and parallel functions allow two channels to be combined into one output with more output power, extending the range of applications. Each of the 3 channels can be switched on or off independently and can also be switched on or off completely.

Internal memory
The SPD3000X series programmable power supply can store or recall 5 groups of setting parameters in internal memory and also supports external memory expansion. Settings can be easily recalled when needed.

PC Timer
The SPD3000X series programmable power supply can store or recall 5 groups of setting parameters in internal memory and also supports external memory expansion. Settings can be easily recalled when needed.

Serial output mode
Series and parallel functions allow two channels to be combined into one output with more output power, extending the range of applications. Each of the 3 channels can be switched on or off independently and can also be switched on or off completely.

Parallel output mode
Series and parallel functions allow two channels to be combined into one output with more output power, extending the range of applications. Each of the 3 channels can be switched on or off independently and can also be switched on or off completely.

Panel timing output
Five groups of timing settings and output control can be displayed via front panel operation, providing the user with easy power programming functionality. A full range of communication and control functions can also be utilized by connecting to Siglent's EasyPower PC software.
Technical Data
Model comparison | ![]() SPD3303X | ![]() SPD3303X-E | ![]() SPD3303C |
---|---|---|---|
Channel Output | CH1: Voltage 0 to 32V, Current 0 to 3.2A CH2: Voltage 0 to 32V, Current 0 to 3.2A CH3: Voltage 2, 5/3.3/5.0V, current 3.2A | CH1: Voltage 0 to 32V, Current 0 to 3.2A CH2: Voltage 0 to 32V, Current 0 to 3.2A CH3: Voltage 2, 5/3.3/5.0V, current 3.2A | CH1: Voltage 0 to 32V Current 0 to 3.2A CH2: Voltage 0 to 32V Current 0 to 3.2A CH3: Voltage 2.5/ 3.3/5.0V Current 3.2A |
Display | 4.3" color TFT LCD 5-digit voltage display 4-digit current display | 4.3" color TFT LCD 5-digit voltage display 4-digit current display | LED display: 4-digit voltage display, 3-digit current display |
Resolution | 1mV, 1mA | 10mV, 10mA | 10mV, 10mA |
Settings | voltage ± (0.03% of reading + 10 mV) Current ±; (0.3% of reading + 10mA) | Voltage: ± (0.5% of reading + 2 digits) Current ±; (0.5% of reading + 2 digits) | Voltage: ± (0.5% of reading + 3 digits) Current: ± (0.5% of reading + 3 digits) |
Readback Accuracy | voltage ± (0.03% of reading + 10 mV) Current ±; (0.3% of reading + 10mA) | Voltage: ± (0.5% of reading + 2 digits) Current: ± (0.5% of reading + 2 digits) | Voltage: ± (0.5% of reading + 3 digits) Current: ± (0.5% of reading + 3 digits) |