Delta CPC 3000B-57 Boost Converter (48V to 57V for RRU)

Delta CPC 3000B-57: a 3245 W boost converter that lifts a 48V battery bus to 57–59 VDC for remote radio units, at 98% peak efficiency, without a tower-top converter.

The Delta CPC 3000B-57 is a 48V boost converter designed to match the power needs of remote radio units (RRUs). It raises a 38–58 VDC battery bus to a stable 57–59 VDC (58 VDC default), so the radio receives sufficient voltage without an extra tower-top converter. It delivers up to 3245 W and 55 A at a peak efficiency of 98%, and its modular format slots into the standard shelves of existing DC power systems to create a multi-voltage power solution.

Key Features

  • Boosts a 38–58 VDC bus to 57–59 VDC (58 VDC default)
  • Up to 3245 W and 55 A output
  • Peak efficiency of 98%
  • High power density: 48.5 W/inch³
  • Matches RRU voltage needs without an extra tower-top converter
  • Modular format for existing DC power system shelves, enabling multi-voltage systems
  • Compact module: 84.5 x 40 x 324 mm, 1.8 kg

Technical Specifications

Input voltage (nominal) 54 VDC
Input voltage range 38 – 58 VDC
Output voltage (default) 58 VDC
Output voltage (adjustable) 57 – 59 VDC
Maximum output current 55 A
Maximum power (nominal input) 3245 W
Power density 48.5 W/inch³
Peak efficiency 98%
Dimensions (W x H x D) 84.5 x 40.0 x 324.0 mm (3.32 x 1.57 x 12.70 in)
Weight 1.8 kg (3.96 lb)

Specifications from Delta Electronics and subject to change without notice. Contact KPS for the latest datasheet.

Applications

Feeding remote radio units and other tower-mounted equipment at 4G and 5G macro sites, where long DC feeder cables reduce the voltage that reaches the radio.

Related Products

Browse the full DC/DC converter range or see all Delta Eltek DC power systems in Egypt.

Buy the CPC 3000B-57 in Egypt

KPS supplies, installs and supports Delta DC power equipment across Egypt, including sizing, integration into existing power shelves and commissioning. Request a quote for the CPC 3000B-57 and our engineers will confirm the right configuration for your site.