Product Overview
The Vertiv (formerly Emerson) EPC4860/1000-FA1 is a weatherproof, compact outdoor DC power cabinet designed for outdoor telecom base stations, RRU, small cells, access points, microwave transmission and remote communication sites. It integrates AC distribution, high-efficiency rectifiers, intelligent monitoring, battery compartment and surge protection in one rugged enclosure, delivering stable –48V DC output with max current 60A.
Built with IP45 high-protection enclosure, wide temperature adaptability and full front maintenance, this system ensures reliable, maintenance-free operation in harsh outdoor environments. It supports wall, pole and floor mounting, making it the ideal all-in-one power solution for outdoor communication infrastructure.
Key Features
IP45 high-protection cabinet, waterproof, dustproof and corrosion-resistant for harsh outdoor use
Wide AC input range 85–300VAC, 45–65Hz, compatible with unstable grids and generator power
Built-in R48-1800 / R48-1800A rectifier modules, high efficiency up to 96%
Stable adjustable DC output –42V ~ –58VDC, max output current 60A
Patented energy-saving design with module sleep & smart fan control, low power consumption
Full lightning protection on AC, DC and signal lines for outdoor safety
Flexible mounting: wall, pole or floor installation, easy deployment
Integrated battery compartment supports 48V battery pack (optional)
Intelligent monitoring: RS232/RS485/Ethernet, remote control & fault alarm
Wide operating temperature –40°C ~ +65°C, strong environmental adaptability
Full front access for installation, wiring and maintenance, saves space
Certified with CE, RoHS and global telecom outdoor standards
Technical Specifications
| Item | Details |
| Brand | Vertiv / Emerson |
| Model | EPC4860/1000-FA1 |
| System Type | Outdoor integrated DC power cabinet |
| AC Input | 85–300VAC, 45–65Hz; single-phase |
| DC Output | Nominal –48VDC; Adjustable –42V ~ –58VDC |
| Max Output Current | 60A |
| Matching Rectifier | R48-1800, R48-1800A |
| Peak Efficiency | >96% |
| Protection Level | IP45 (equipment & battery compartment) |
| Cooling | Smart fan control & natural ventilation |
| Communication | RS232, RS485, Ethernet, dry contact |
| Protection | OVP, OCP, SCP, OTP, SPD surge protection |
| Dimensions (H×W×D) | 630 × 500 × 400 mm |
| Weight | Approx. 35 kg (without modules & battery) |
| Operating Temp | –40°C ~ +65°C (derated above 45°C) |
| Mounting | Wall, Pole, Floor |
| Certifications | CE, RoHS |
| Warranty | 12 Months |
| Application | Outdoor telecom, base station, RRU, access point |
Applications
Outdoor 4G/5G base stations, RRU and small cell sites
Street cabinets, pole-mounted and wall-mounted communication equipment
Microwave transmission and fixed wireless access systems
Remote telecom access points and repeaters
Industrial outdoor sensors, monitoring and control equipment
Harsh environment communication and power supply scenarios
Unmanned outdoor communication cabinets





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.