Huawei ETP48200-B2A1 Telecom Power System

Overview

Huawei ETP48200-B2A1 is a high-capacity embedded telecom power system designed to provide reliable -48V DC power for telecom and data communication equipment.

It supports multiple high-efficiency rectifier modules and intelligent monitoring units, ensuring stable power supply for carrier-grade networks. With modular architecture and hot-swappable components, the system enables flexible capacity expansion and simplified maintenance.

The ETP48200-B2A1 is widely used in telecom base stations, broadband access networks, transmission rooms, and ISP infrastructure, providing reliable power for switches, routers, OLTs, and other network equipment.

Key Features

• High Efficiency Rectifiers – Up to 96% conversion efficiency, reducing energy consumption.

• Modular Design – Supports multiple rectifier modules for flexible capacity expansion.

• Intelligent Monitoring – Real-time system monitoring and alarm management.

• Hot-swappable Modules – Rectifier modules can be replaced without system downtime.

• Stable -48V DC Output – Designed for telecom-grade network equipment.

• Comprehensive Protection – Over-voltage, over-current, and short-circuit protection.

• Monitoring Module – SMU11B and SMU11C

• Rectifier Modules – R4815G1 and R4830G1

Applications

The Huawei ETP48200-B2A1 is widely deployed in telecom and data communication environments, including:

• ISP broadband access networks

• GPON / OLT equipment rooms

• Telecom central offices

• Transmission equipment rooms

• Enterprise communication networks

• Outdoor telecom cabinets