Vertiv R48-3000E3 Rectifier Module 3000W. Model R48-3000e3.

Product Overview

The Vertiv R48-3000E3 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 R48-3000E3 modules for system expansion and replacement — genuine modules, worldwide delivery, request a quote.

Key Features

• Output Power: 3000 W
• Output Current: 62.5 A max
• Nominal Voltage: -48 VDC (42-58 VDC adjustable, 53.5 VDC default)
• Features: e3 high-efficiency platform, hot-swap, CAN monitoring, parallel operation
• Special Function: NetSure 731 A41 / A91 systems

Specifications

Key Features of R48-3000E3 Rectifier Module

R48-3000E3 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 R48-3000E3 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 R48-3000E3 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.

Application Scenarios for R48-3000E3

The R48-3000E3 is suited for edge BTS cabinets, micro data centers and hybrid solar-diesel-battery power plants. Its 3000 W output in a hot-swap form factor fits outdoor telecom cabinets where space is tight and redundancy is critical. In micro data centers, multiple modules in a powered shelf deliver scalable DC capacity. Hybrid systems benefit from the wide AC input range and fast transient response, maintaining stable 48 V DC while solar and battery share the load.

N+1 Redundancy and Parallel Current Sharing

For a -48 VDC system, N+1 redundancy is calculated as: N equals total load current divided by 62.5 A (max per R48-3000E3), rounded up, plus one spare module. For example, a 300 A total load requires N equals ceiling of 300 divided by 62.5 equals 5, plus 1 equals 6 modules minimum. The R48-3000E3 supports automatic current sharing in parallel operation, preventing single-module overload. Hot-swap capability allows live module replacement without interrupting the DC bus.

Battery Compatibility and Solar DC Coupling

The R48-3000E3 output voltage is adjustable across 42-58 VDC with 53.5 VDC default, covering float and boost charge profiles for 48 V battery banks. This range is compatible with VRLA, flooded lead-acid and LiFePO4 batteries commonly used in telecom and solar hybrid systems. When integrated with a solar charge controller, the rectifier forms a hybrid DC bus: the rectifier maintains base load and battery charging while solar input reduces AC energy consumption. The fast transient response maintains stable voltage during cloud-passing events. For higher per-module capacity requirements, consider the R48-3500E 3500W module.

Thermal Management and Derating

The R48-3000E3 maintains full 3000 W output to 50 degree Celsius ambient. Above that threshold, output power is derated to protect internal components. The module uses intelligent fan control: fan speed reduces at lighter loads, lowering acoustic noise and extending fan life. In outdoor cabinet or enclosed installations, ensure adequate ventilation so that module inlet temperature stays within limits. Forced-air intake through cabinet filters is recommended for sustained high-ambient operation.

Monitoring via CAN and RS485

The R48-3000E3 provides CAN bus and RS485 communication interfaces. Through these ports, the system controller can read real-time input voltage, output voltage, output current, module temperature and fault status. Remote commands include output voltage adjustment, module on/off and sleep mode activation. The CAN protocol supports plug-and-play address recognition in powered shelves. Front-panel LED indicators show operating status, alarm and fault conditions for local diagnostics without a network connection. For detailed comparison between R48-3000E3 and Flatpack2 platforms, see our comparison guide.

Procurement and OEM Considerations

BS Comtec stocks R48-3000E3 modules in Singapore for single-piece replacement and bulk project supply. MOQ starts from one piece for urgent replacements. Volume orders for telecom rollout or data center build-out can include OEM labeling, custom packaging and datasheet documentation. BS Comtec serves engineering contractors, system integrators and telecom operators across Europe, South America, the Middle East, Africa and Russia. Contact us for quotation and lead-time confirmation.

Frequently Asked Questions

How do I select R48-3000E3 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 R48-3000E3 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 R48-3000E3 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 R48-3000E3 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 R48-3000E3 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 R48-3000E3?

R48-3000E3 key specs: -48 VDC (42-58 VDC adjustable, 53.5 VDC default); 62.5 A max; 3000 W. Full datasheet and test report available from BS Comtec on request.

Does BS Comtec supply R48-3000E3?

Yes. BS Comtec supplies R48-3000E3 (Vertiv 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 R48-3000E3?

BS Comtec maintains a cross-reference chart covering Huawei, Vertiv (Emerson), Eltek, ZTE and Delta 48V modules. Contact us for the direct equivalent of R48-3000E3.

How do I calculate N+1 redundancy for R48-3000E3?

Divide total rack current by 62.5 A (max per R48-3000E3), round up to the nearest integer, then add one spare. For example, a 200 A total load gives ceiling of 200 divided by 62.5 equals 4, plus 1 equals 5 modules. For a 300 A load, ceiling of 300 divided by 62.5 equals 5, plus 1 equals 6 modules.

How to choose between R48-3000E3 and R48-3500E or R48-3500E4?

Choose the R48-3000E3 when your existing rectifier shelf or power system is designed for 3000 W modules, or when space in the cabinet limits module width. Choose the R48-3500E or R48-3500E4 when you need higher per-module capacity at 3500 W and your shelf supports the form factor. All three models share the -48 VDC architecture and CAN/RS485 monitoring. BS Comtec can verify shelf compatibility for your specific system.