Description

Product Overview

Name: Huawei ETP48300-C7A4 48V 300A Telecom Power System 7U Rectifier - fiberolt.com
Brand: Huawei

The Huawei ETP48300-C7A4 is a compact 7U embedded telecom power system delivering up to 300A output current. It converts AC input into stable −48V DC power for telecom equipment such as OLTs, switches, and transmission systems.

The system adopts a modular design and supports multiple 50A rectifier modules, enabling flexible configuration based on site power requirements. It features high efficiency, wide AC input range, battery management, and remote monitoring, making it suitable for both indoor racks and embedded telecom cabinets.

Key Features

High Output Capacity – Up to 300A / 48V DC
Compact 7U Design – Space-saving compared to 9U systems
Wide AC Input Range – Supports 85–400V AC
High Efficiency Rectifiers – Efficiency >96%
Hot-Swappable Modules – No downtime during maintenance
Intelligent Monitoring – Remote management via RS232 / RS485 / NMS
Advanced Battery Management – Extends battery lifespan

Monitoring Module

Supported Monitoring Unit

Huawei intelligent monitoring controller (SMU series)

Functions

Real-time monitoring of rectifiers, batteries, and load
Alarm detection and reporting
Remote management via RS232 / RS485
LCD display with local configuration
Integration with Huawei NetEco or third-party NMS

Specification

Parameter	Specification
Model	Huawei ETP48300-C7A4
System Height	7U (19-inch rack)
Dimensions	310 × 482 × 340 mm
Weight	≤ 25 kg (without rectifiers)
Installation	Rack-mounted / embedded cabinet
Cooling	Natural cooling
Protection Level	IP20
Operating Temp	−20°C to +50°C
Humidity	5%–95% RH

FAQ

What is the maximum output capacity?

Up to 300A output at −48V DC.

How many rectifiers can be installed?

Supports 2 to 6 rectifier modules, depending on configuration.

What is the system height?

The system is 7U, more compact than 9U high-capacity systems.

Does it support remote monitoring?

Yes. Supports RS232, RS485, and network management integration.

What is the difference between C7A4 and C9A1?

C7A4: 7U, more compact, flexible deployment
C9A1: 9U, larger capacity and more distribution space

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Shipping & Delivery

Shipping Incoterms

Fiberolt.com provides the most commonly used incoterms for your shipping.

EXW – Ex Works

We make the cargo available at our factory, or your designated agency and location in China mainland city with free charges.

CIF – Cost, Insurance & Freight

You will receive the cargo in your country with insurance, which is essential for international transportation to guarantee your property security.

DDP – Delivered Duty Paid

Never worry about the custom clearance and duty fees, all charges are included, just wait for the cargo at your gate.

Shipping Ways

To ensure your merchandise arrive safely and timely with the assistance of our reliable international carriers, we have flexible shipping ways by Express, AirCargo, Marine and Road.According to your specific requirement and cargo volumes, our sales representative will offer the most suitable and cost-effective shipping method for you.

Methods	Tools	Time	Destination
DHL/FedEx/UPS/TNT	Airplane	5~7 days	Door to Door
Airway	Airplane	7~10 days	Airport
Marine	Vessel	30~45 days	Seaport
Road	Truck/Train(China-Europe Railway)	Unstable	Assigned Address

Huawei ETP48300-C7A4 Telecom Power System

Product Overview

Key Features