Product Overview
The Vertiv (formerly Emerson) 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, battery management and DC power distribution in a slim 1U chassis, delivering stable –48V DC output with rated power up to 1500W.
Adopting a highly integrated 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 –42V ~ –58VDC (typical –53.5VDC), rated power 1500W
High efficiency design, low power consumption and heat generation
Built‑in battery management function, prolongs battery service life
Full electrical protection: overvoltage, overcurrent, short circuit, overheating, battery over‑discharge
Supports external sensor collection & remote status reporting
Forced air cooling, reliable heat dissipation
Compact size, light weight, easy for rack integration and maintenance
Compliant with CE, telecom and global safety standards
Technical Specifications
| Item | Details |
| Brand | Vertiv / Emerson |
| Model | EPS30-4815AF |
| System Type | 1U 19‑inch embedded DC power system |
| AC Input | 90–290VAC, 45–65Hz; Max 10A |
| DC Output | Nominal –48VDC; Adjustable –42V ~ –58VDC |
| Rated Output Power | 1500W |
| Rectifier Module | GERM4815T (1–2 pcs optional) |
| Monitoring Unit | EPMU03 |
| Protection Functions | OVP, OCP, SCP, OTP, battery over‑discharge protection |
| Cooling | Forced air cooling |
| Dimensions (W×D×H) | 442 × 250 × 43.6 mm |
| Weight | Approx. 7 kg |
| Certifications | CE, Telecom Standard |
| Warranty | 12 Months |
| Application | OLT, FTTx, access node, telecom equipment |
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.
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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.
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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.
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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.
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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.
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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.
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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.
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