MEAN WELL TDR-960-48 960W 48V 20A Three-Phase DIN Rail Power Supply with Active PFC and Full Protection

Delivering a robust 960 watts at 48 V DC, the MEAN WELL TDR-960-48 industrial DIN rail power supply handles demanding three-phase installations with ease. It accepts a wide 340–550 V AC input (47–63 Hz) and provides a steady 20 A output, making it ideal for factory automation, process control, and large machinery.

Overview

Engineered for harsh industrial environments, the TDR-960-48 features active power factor correction, high efficiency up to 93%, and a rugged metal housing designed for DIN rail mounting. Built-in protections against overload, short circuit, over voltage, and over temperature ensure reliable operation and long service life.

What stands out

• 960 W output power with 48 V DC adjustable up to 55 V
• Three-phase 340–550 V AC input with active PFC
• Forced air cooling by built-in DC fan for continuous operation
• Comprehensive protection: overload, short circuit, over voltage, over temperature
• Compact DIN rail mountable design (TS-35/7.5 or 15)
• Wide operating temperature range from -30°C to +70°C

Technical details

• Output: 48 V DC, 20 A, 960 W
• Input: 340–550 V AC, 47–63 Hz, max 2 A @ 400 VAC / 1.4 A @ 500 VAC
• Efficiency: 93%
• Ripple & noise: 150 mVp-p
• Isolation: I/P-O/P 3 kVAC, I/P-FG 2 kVAC, O/P-FG 0.5 kVAC
• Certifications: UL 61010-1, UL 61010-2-201, TUV EN61010-1, EN61010-2-201, CE, EAC

Our verdict

The MEAN WELL TDR-960-48 is a high-performance power supply built for three-phase industrial systems. Its active PFC, full protection suite, and fan cooling make it a dependable choice for continuous heavy-duty operation.