ETP48100-B1 19-Inch 1U Embedded 48V 100A Telecom Power System

Specifications

Product Overview

The ETP48100‑B1 is a highly integrated, carrier‑grade 1U 19‑inch rack embedded DC power system designed for telecom access networks, OLT equipment, BBU/RRU, small base stations, data rooms and edge computing scenarios. It converts wide‑range AC input into stable adjustable –48V DC output, with a maximum output current of 100A and rated power 3000W.

Adopting a compact 1U structure, front maintenance, intelligent monitoring and full protection design, this system ensures high efficiency, reliable operation and easy deployment. It is the preferred compact power solution for modern communication equipment and space‑limited equipment rooms.

Key Features

Standard 19‑inch 1U ultra‑slim design, perfect for 600mm deep cabinets and narrow spaces

Wide AC input range 110–240VAC, 50–65Hz, compatible with global single‑phase grids

Stable adjustable DC output –42V ~ –58VDC, max output current 100A, rated power 3000W

High efficiency >96%, low power consumption and heat generation

Modular rectifier & monitoring design, supports hot‑swap for easy maintenance

Intelligent monitoring with real‑time data display, fault alarm & remote communication

Full front wiring & front maintenance, saves installation space and labor

Multi‑channel output distribution (4×30A quick‑plug), flexible load configuration

Complete protection: OVP, OCP, SCP, OTP, LVBD, surge protection (2kV differential / 4kV common mode)

Wide operating temperature –40°C ~ +70°C, strong environmental adaptability

Natural cooling / fanless optional, quiet and reliable

Compliant with CE, telecom and global safety standards

Technical Specifications

Applications

Telecom OLT, ONU and fiber optical access equipment

4G / 5G base stations, BBU and RRU equipment

Small cell, indoor coverage and wireless access sites

Data rooms, edge computing and IDC equipment

Industrial control, automation and critical DC power loads

Compact cabinets and space‑limited equipment rooms

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.