FNIRSI 100W Adjustable DC Bench Power Supply 0-28V 0-6A with TFT Display

Precision meets power: the FNIRSI 100W Adjustable DC Bench Power Supply delivers up to 100W of clean, stable output with 0.01V and 0.001A resolution, making it an essential tool for electronics development, repair, and testing. Its compact ABS housing and smart thermal management ensure reliable performance on any workbench.

Overview

This adjustable DC bench power supply converts a DC input of 6V to 30V into a finely controlled output of 0-28V and 0-6A. The 1.8-inch TFT color LCD provides real-time voltage and current readings with exceptional clarity. Control is intuitive via a rotary encoder and dedicated buttons, allowing quick adjustments and mode selection.

What stands out

• Wide adjustable output: 0-28V / 0-6A up to 100W
• High measurement resolution and accuracy
• Constant Voltage (CV) and Constant Current (CC) modes
• 10 memory presets (M0-M9) for quick recall
• Comprehensive protection: OVP, OCP, OPP, OTP, LVP
• Smart temperature-controlled fan keeps noise low and lifespan high

Technical details

• Input voltage: DC 6-30V
• Output voltage: 0-28V (adjustable)
• Output current: 0-6A (adjustable)
• Max power: 100W
• Voltage display resolution: 0.01V
• Current display resolution: 0.001A
• Accuracy: ±(0.5% + 1 digit) V, ±(0.5% + 2 digits) A
• Efficiency: up to 95%
• Ripple & noise: <100mVpp
• Display: 1.8-inch TFT color LCD
• Connections: screw terminals for input and output
• Protection: over-voltage, over-current, over-power, over-temperature, input under-voltage
• Operating temperature: -10°C to 60°C

Our verdict

The FNIRSI 100W Power Supply combines precision, versatility, and robust protection in a compact design, making it an excellent choice for both hobbyists and professionals seeking a reliable bench power solution.