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

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)