SPD4121X, 4-Channel 285W Programmable Power Supply

The Siglent SPD4121X is a programmable linear DC power supply featuring four independent output channels with a total rated output power of 285W. It offers precise voltage and current control, making it suitable for a wide range of applications, including research, development, and testing.

Key Features

• Four independent linear outputs: CH1/CH4 up to 15 V / 1.5 A; CH2/CH3 up to 12 V / 10 A
• Channels 2 & 3 support series (24 V / 10 A) or parallel (12 V / 20 A) configurations
• High-resolution control (1 mV / 1 mA) with fast output responses under 50 µs
• Built-in 4.3‑inch TFT display and real-time waveform/timer visual interface
• Remote sensing compensation and protections: over-voltage and over-current safeguards
• Flexible remote control: embedded web server, USB & LAN interfaces, SCPI and LabView support