Delta FR 48V-2000W-E PART#D015128 POWE SUPPLY As Is for Parts

The Delta FR 48V-2000W-E (Part# D015128) is a 2000W, 48V DC power supply unit engineered for telecom and industrial applications requiring high efficiency and reliability. This fan-cooled rectifier module delivers 41.7 ADC maximum output current with active Power Factor Correction and efficiency ratings between 92% and 96.2%. The unit operates across wide AC input ranges (85–300 VAC) and DC input ranges (80–300 VDC), making it suitable for diverse power distribution environments.

Sold as-is for parts/repair, it may require servicing before operational deployment.

Technical Specifications

• Output Power: 2000W


• DC Output Voltage: 48V nominal (adjustable to 72 VDC)


• Maximum DC Output Current: 41.7 ADC


• Input Voltage (AC): 85–300 VAC


• Input Voltage (DC): 80–300 VDC


• Efficiency: 92% to 96.2%


• Operating Temperature: Up to 70°C


• Relative Humidity: 95% maximum, non-condensing


• Dimensions: 109 × 41.5 × 327 mm


• Weight: 1.95 kg

Key Features

• Active Power Factor Correction (PFC)


• Hot-pluggable design


• Constant output power topology


• Overvoltage and overcurrent protection


• Variable-speed fan cooling


• High power density architecture


• AC and DC input terminals


• 5V/4A standby output

Certifications & Standards Meets EN 60950, UL 60950, and CAN/CSA-C22.2 safety requirements. Additional certifications include EN 55011 and EN 55032 for EMC compliance.

Typical Applications Designed for shelf power solutions in telecom, wireless, and datacom environments. Suitable for medium to large power systems requiring stable 48V DC output.