Short Description

The Huawei ETP48400-C4A1 is a high-performance 48V 400A (up to 24kW) embedded telecom power system designed for 5G networks, telecom central offices, and high-load communication environments.

Product Overview

The Huawei ETP48400-C4A1 is a compact and high-density telecom power solution that converts AC input into stable −48V DC output for telecom equipment such as OLTs, routers, switches, and transmission systems.

With support for high-efficiency rectifier modules and intelligent monitoring, the system delivers up to 400A output current and ensures stable performance in demanding environments. Its modular design allows flexible configuration and easy expansion, making it ideal for 5G deployments, ISP backbone networks, and large data centers.

Key Features

• Ultra High Capacity – Up to 400A / 24kW output
• High Efficiency – Rectifier efficiency up to 97%
• Compact 4U Design – Optimized space utilization
• Flexible AC Input – Supports single-phase and three-phase power
• Hot-Swappable Modules – Easy maintenance without downtime
• Intelligent Monitoring – Remote access via SNMP / Web
• 5G Ready (57V Output Option)
• High Reliability Design – Built for carrier-grade networks

Monitoring Module

The system integrates a Huawei intelligent monitoring unit for centralized management.

Functions

• Real-time monitoring of rectifiers, batteries, and load
• Alarm reporting and event logging
• Remote communication via RS232 / RS485 / CAN / Ethernet (FE)
• Environmental monitoring (temperature, humidity, smoke)
• Integration with Huawei NetEco

Supported rectifier

• R4875G5 (4000W)
• R4850G5 (3000W)