Communications Infrastructure Distribution

303-399-6543

SKU P-ESR-48/56C Category Tags , , , , , , , , , Brand:

Delta ESR-48/56C Power Module Rectifier DPR 2900B-48

The Delta ESR-48/56C F Power Module Rectifier (DPR 2900B-48)is a high-efficiency (up to 96%) switching power supply rectifier used in telecommunication and data communication power systems.

$175.00

15 in stock

Description

Features and Applications:
  • High Efficiency: The module uses a full-bridge phase-shifting zero-voltage conversion technology to achieve high conversion efficiency, leading to energy and OPEX savings.
  • Compact Design: Its high power density (36.5 W/in³) allows for space-saving installations, fitting up to 11.6 kW in a 1U shelf.
  • Wide Operating Temperature: The power module can operate in temperatures ranging from -40°C to +75°C, with reduced power above +45°C.
  • Protection Functions: Includes output over/low voltage protection, output overcurrent protection, over temperature protection, and short circuit protection.
  • Applications: The power module is suitable for use in medium to large power systems in telecom base stations, wireless applications, datacom, and enterprise equipment.

 

Input Voltage Range 90–300 VAC (nominal 230 VAC)
Output Voltage 54 VDC (adjustable range 42–58 VDC)
Output Current 56.25 A (nominal)
Maximum Power 2900 W
Efficiency Up to 96.4% (EnergE version)
Hot-Swappable Yes, designed for hot-swap operation
Dimensions (WxHxD) 125.5 x 41.0 x 269.9 mm
Weight ~1.8 kg (3.96 lb)

Additional information

Weight 7 lbs
Dimensions 14 × 8 × 5 in