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.
