EPS30-4815AF 1U Embedded 48V DC Telecom Power System with EPMU03

Specifications

Product Overview

The EPS30-4815AF is a 100% original, ultra‑compact 1U 19‑inch rack embedded DC power system designed for telecom access networks, FTTx, OLT equipment, fiber access nodes, small base stations and industrial control scenarios. It integrates AC input, high‑efficiency rectification, intelligent monitoring (EPMU03), battery management and DC power distribution in a slim 1U chassis, delivering stable –48V DC output with a maximum capacity of 30A / 1600W.

Adopting a modular, hot‑swappable design and wide voltage input, this system ensures high efficiency, reliable operation and easy maintenance. It is the preferred compact power solution for modern access network equipment and space‑limited equipment rooms.

Key Features

Ultra‑slim 1U 19‑inch rack design, only 43.6mm height, perfect for narrow cabinets

Wide AC input range 90–290VAC, 45–65Hz, supports low‑voltage grid adaptation

Stable adjustable DC output –43.2V ~ –57.6VDC, max output current 30A, rated power 1600W

High efficiency ≥89%, low power consumption and heat generation

Intelligent EPMU03 monitoring module: real‑time data display, fault alarm & remote communication

Built‑in battery management function, prolongs battery service life

Hot‑swappable rectifier modules, online replacement without system shutdown

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

Wide operating temperature –33°C ~ +65°C, strong environmental adaptability

Integrated DC load & battery distribution, standard fuse/MCB protection

Forced air cooling by module fan, reliable heat dissipation

Compliant with CE, telecom and global safety standards

Technical Specifications

Applications

Telecom OLT and fiber optical access equipment

FTTx & ONU/ODN network devices

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

Indoor coverage and compact equipment rooms

Industrial control, automation and DC power loads

Edge computing and intelligent communication terminals

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.