Nortel AL1904007 48 V DC to DC Power Supply / Converter Module

Overview
The Nortel AL1904007 is a compact 48 V DC to DC power supply / converter module designed for reliable voltage regulation in demanding telecom and data communications environments. This high efficiency converter delivers a stable 48 V output from a wide input range, ensuring uninterrupted operation of critical network equipment. Its rugged construction and built-in protection features make it ideal for rack mounted or panel applications where space and performance are paramount.

Key Features

• Wide input voltage range 36-72 V DC for flexible deployment
• High conversion efficiency up to 92 percent, reducing heat and power costs
• Integrated over-voltage, over-current and short-circuit protection for equipment safety
• Compact 1U rack-mountable form factor for space constrained installations
• Low ripple and noise output, suitable for sensitive digital circuits
• Thermal shutdown and fan-less operation for quiet, maintenance-free service

Technical Specifications

• Model / Part Number: AL1904007
• Input Voltage: 36-72 V DC
• Output Voltage: 48 V DC
• Maximum Output Current: 5 A
• Output Power: 240 W
• Efficiency: up to 92 percent (typical)
• Operating Temperature Range: -10 to 55 deg C
• Storage Temperature Range: -40 to 85 deg C
• Dimensions: 1.75 in (H) x 7.5 in (W) x 1.5 in (D)
• Weight: 1.2 lbs
• Regulation: +/- 1 percent
• Ripple & Noise: < 150 mVp-p

Applications

• Telecom base stations and remote radio heads
• Data center networking equipment and servers
• Industrial automation controllers and PLCs
• Security and surveillance systems
• Transportation communication modules
• Any application requiring a stable 48 V DC supply from a variable DC source

Choose the Nortel AL1904007 for dependable power conversion that maximizes uptime, lowers operating costs, and fits seamlessly into modern telecom and data infrastructure.