Delta DPR-3000B-48 Rectifier Module 3000W. Model DPR-3000B.

Product Overview

The Delta DPR-3000B-48 is a 3000W hot-swappable -48 VDC rectifier module for -48 VDC telecom power systems, base station cabinets and data center DC plants. Active PFC delivers near-unity power factor with low THD, while digital control and CAN/RS485 monitoring enable intelligent rectifier management, module sleep for part-load efficiency and N+1 redundancy inside the host power system.

BS Comtec stocks DPR-3000B-48 modules for system expansion and replacement — genuine modules, worldwide delivery, request a quote.

Key Features

• Output Power: 3000 W
• Output Current: 60 A
• Nominal Voltage: -48 VDC (42-58 VDC adjustable)
• Input Voltage Range: 90-300 VAC class wide input
• Features: Hot-swap, active PFC, digital control, parallel operation

Specifications

Key Features of DPR-3000B-48 Rectifier Module

DPR-3000B-48 Rectifier Module belongs to the high-efficiency rectifier module family that converts AC mains into a stable 48 V DC output. Modules of this class commonly support hot-swap installation, wide AC input windows and monitoring via system controllers.

Typical Applications of DPR-3000B-48 Rectifier Module

Rectifier modules of this type are widely used in telecom power systems, data center DC plants and industrial power cabinets, usually alongside batteries for backup.

Selecting DPR-3000B-48 Rectifier Module with BS Comtec

BS Comtec supplies rectifier modules from Eltek, Huawei, Vertiv and other brands with global delivery. Tell us your DC load and shelf or system type, and we will match compatible modules.

Frequently Asked Questions

How do I select DPR-3000B-48 Rectifier Module for my power system?

Check output voltage, module power rating, efficiency class and compatibility with your existing rectifier shelf or controller. BS Comtec can verify fitment and propose the right quantity.

Is DPR-3000B-48 Rectifier Module compatible with my existing system?

Compatibility depends on the rectifier shelf, controller and communication protocol. Send your current system model to BS Comtec and we will confirm which modules fit.

How is DPR-3000B-48 Rectifier Module delivered?

Modules are packed in anti-static, export-standard cartons and shipped worldwide. Delivery time depends on stock and destination — contact BS Comtec for current lead times.

What warranty applies to DPR-3000B-48 Rectifier Module?

Warranty follows the manufacturer’s policy for the specific module. BS Comtec supports testing guidance, replacement requests and RMA coordination per the terms of your order.

Where is DPR-3000B-48 Rectifier Module typically used?

It is typically used in telecom base stations, central offices, data center power rooms and industrial sites requiring reliable 48 V DC conversion.

What are the key specifications of DPR-3000B-48?

DPR-3000B-48 key specs: -48 VDC (42-58 VDC adjustable); 60 A; 3000 W. Full datasheet and test report available from BS Comtec on request.

Does BS Comtec supply DPR-3000B-48?

Yes. BS Comtec supplies DPR-3000B-48 (Delta line) from Singapore stock, MOQ from 1 piece; in-stock items dispatch within 24-48 hours with worldwide shipping.

Is there a cross-reference or equivalent for DPR-3000B-48?

BS Comtec maintains a cross-reference chart covering Huawei, Vertiv (Emerson), Eltek, ZTE and Delta 48V modules. Contact us for the direct equivalent of DPR-3000B-48.

DPR-3000B in a -48V DC Power System: Configuration That Works

A DPR-3000B-48 module never works alone — it slots into a rectifier shelf or 19-inch power system where a monitoring controller orchestrates charging, load sharing and battery management. Sizing follows one simple rule: rectifier capacity = steady DC load + battery recharge current, then apply N+1. For example, a site with 90 A continuous load and a 200 Ah battery bank recharging at 0.2C (40 A) needs 130 A of capacity; four DPR-3000B-48 modules (4 × 60 A = 240 A) leave comfortable headroom even with one module removed for service.

• N+1 redundancy — design so the site runs at full load with the largest module failed; DPR-3000B supports hot-swap replacement without dropping the load.
• Load sharing — digital control keeps parallel modules sharing current evenly; module sleep mode switches idle units to standby so each running module stays in its high-efficiency band.
• Battery charging — set the controller’s recharge current limit so lithium or VRLA banks are not stressed after a mains failure; the 42-58 VDC adjustment window covers both float and equalize setpoints.

Where DPR-3000B-48 Deploys: Application Scenarios

Across Europe, South America, the Middle East, Africa and Russia, the DPR-3000B-48 is a workhorse in three deployment patterns. First, telecom base stations and BTS cabinets, where 2-4 modules feed radios and transmission gear from a -48V bus with 4-8 hours of battery autonomy. Second, central offices and access POPs, where shelves of DPR-3000B modules behind larger battery banks carry switching and OLT equipment. Third, industrial and utility sites — SCADA rooms, pipeline cathodic protection and rail signaling — where the wide 90-300 VAC input tolerates unstable grids without dropping the DC bus.

It is also a common service part: owners of ageing Delta power frames use DPR-3000B-48 to refresh capacity without replacing the whole system. BS Comtec ships genuine modules with test reports, and can cross-check compatibility with your shelf model and controller firmware before you order — request a quote with your site load profile.