
UNI-T UDP4303S Programmable Linear DC Power Supply – 4 Channel
4-channel linear DC power supply with high precision, low ripple, and advanced remote control options.
Product Summary:
The UNI-T UDP4303S is a high-performance 4-channel programmable linear DC power supply designed for demanding laboratory, industrial, and R&D applications. With extremely low ripple noise and excellent load regulation, it offers isolated outputs and flexible connectivity including RS232, USB, and LAN for precise remote control and monitoring.
Key Features:
4 isolated output channels: 32V/3A x2, 15V/3A, 6V/10A
Total output power: 297W
High-resolution setting: 1mV, 1μA
Built-in 4.3-inch color LCD screen for advanced monitoring
Remote sensing (4-wire) supported on all channels
Internal series/parallel connection for Ch 1 & 2
RS232, USB Host/Device, LAN, and Digital I/O interfaces
Multiple operating modes: List/Delay, Trigger, Recorder, Web UI
High precision: <0.03%+8mV voltage, <0.15%+5mA current setting accuracy
3-year warranty for assured performance
Applications:
Laboratory R&D testing setups
Industrial control and automation
Embedded system development
Power electronics validation
Repair & service benches
Precision electronic manufacturing
Product Benefits:
Provides stable and clean DC power for sensitive equipment
Supports remote control for automation and integration
Ensures user convenience with LCD interface and advanced functions
Offers flexibility with multiple connectivity options
Built to last with robust 3-year warranty and reliable design
FAQs
Q1: Can I use the UDP4303S for battery testing applications?
A1: Yes, with precise current/voltage control and multi-channel output, it's ideal for battery testing and simulation.
Q2: Does this power supply support Ethernet-based control?
A2: Yes, it comes with LAN interface and Web Server support for remote monitoring and control.
Q3: What is the benefit of isolated channels in this model?
A3: Isolated channels prevent interference between outputs, allowing safer and more accurate testing of multiple devices simultaneously.