ETP48200-B2A1 19-Inch 2U Embedded 48V DC Power System

Specifications

Product Overview

The ETP48200‑B2A1 is a high‑efficiency, 19‑inch standard 2U embedded DC power system designed for telecom access networks, transmission equipment, enterprise communications, 4G/5G base stations and OLT equipment rooms. It converts wide‑range AC or HVDC input into stable adjustable –48V DC output, with a maximum system capacity of 10kW.

Adopting a modular, hot‑swappable design, front wiring & maintenance, and intelligent monitoring, this system delivers high efficiency, flexible configuration and reliable operation. It supports both AC (85–300VAC) and HVDC (100–420VDC) input, making it a universal embedded power solution for global telecom infrastructure.

Key Features

Standard 19‑inch 2U rack/embedded design, compact structure, space‑saving for installation

Dual input support: wide AC 85–300VAC (45–66Hz) + HVDC 100–420VDC, strong grid adaptability

Supports R4815 (1000W) / R4830 (2000W) high‑efficiency rectifier modules, max system power 10kW

Rectifier efficiency up to 96%, with module sleep function for further energy saving

Hot‑swappable modules: plug‑and‑play replacement without system shutdown

Full front maintenance & front wiring, easy installation and operation

Intelligent monitoring (SMU11B/SMU11C): supports FE, RS485, SNMP, remote monitoring & fault alarm

Intelligent battery management & protection, effectively extending battery service life

Wide operating temperature –40°C ~ +65°C, suitable for high‑temperature & high‑altitude environments

Complete protection: OVP, OCP, SCP, OTP, LVBD, surge protection

Protection class IP20, natural cooling, stable and reliable

Compatible with three‑phase, single‑phase and dual‑live wire input

Technical Specifications

Applications

Telecom access network & optical access equipment (OLT/ONU)

Transmission network equipment & microwave communication systems

4G / 5G mobile base stations and wireless access sites

Enterprise communications & industrial network equipment

Compact equipment rooms & cabinet‑embedded scenarios

Edge data centers & critical communication loads

Why Choose Us

We are a professional manufacturer and one‑stop solution provider for communication DC power systems, boasting mature R&D strength, large‑scale production capacity and flexible service modes. We fully support OEM and OBM cooperation, helping global partners create differentiated power products and brands.

Powerful R&D & Customization Ability

We have a professional technical team with years of experience in the power industry. We can provide personalized customized services covering power configuration, external interfaces, functional parameters, appearance design and logo printing, to satisfy diverse demands from telecom operators, system integrators and equipment manufacturers.

Comprehensive OEM & OBM Services

We offer full‑cycle cooperation support from product design, prototype testing, certification to mass production. With efficient development process and strict quality management, we help you quickly launch products and build exclusive brand advantages.

Large Production Capacity & On‑time Delivery

We own standardized production workshops and complete production lines. Relying on a stable supply chain and mature production technology, we maintain sufficient inventory and strong production capacity, ensuring on‑time delivery even for bulk orders and long‑term cooperative supply.

Strict Multi‑level Quality Inspection

All products will pass full‑load operation test, high‑low temperature aging test, safety performance test and simulated on‑site operation test before delivery. We adopt high‑quality original components and implement strict quality control standards to guarantee long‑term stable operation of products in various harsh environments.

Full Lifecycle Technical & After‑sales Support

We establish a complete service system including pre‑sales consultation, in‑sales technical guidance and after‑sales maintenance. Our technical team responds quickly to provide remote debugging, on‑site technical guidance, equipment maintenance training and spare parts supply, protecting the stable operation of your power system all the time.

Rich Global Project Experience

Our products have been exported to many countries and regions, widely applied in communication, data center, industrial control, new energy and other fields. With rich global project experience, we can provide targeted power solutions for different regional standards and application scenarios.

We sincerely look forward to establishing long‑term stable cooperative partnership with you.