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1U Ultra-Compact Embedded Power Cabinet with 5.4kW High Power Density and 250mm Ultra-Short Depth for Rack Mount DC Power System
1U Ultra-Compact Embedded Power Cabinet
,5.4kW High Power Density Embedded DC Power System
,250mm Ultra-Short Depth Rack Mount DC Power Supply
The Eltek Flatpack S 1U 48V 5.4kW Embedded DC Power System is a highly integrated, compact DC power solution designed for telecom, mobile base stations, OLT, fiber access, wireless transmission, and industrial applications.
Built with high-efficiency Flatpack S 48/1800 HE rectifier modules and an intelligent Smartpack S controller, this 1U 19-inch rack-mount system delivers stable -48V DC output with strong maintainability, flexible configuration, and comprehensive protections. It features an ultra-short depth of only 250mm, hot-swappable modules, and complete battery and load distribution, making it the preferred power solution for space-limited equipment rooms and outdoor cabinets.
Only 250mm depth, ideal for compact cabinets and embedded scenarios.
Supports up to 3× Flatpack S 48/1800 HE rectifiers for high power output.
Low power consumption, reduced heat generation, and lower operating expense.
Real-time data monitoring, Ethernet communication, fault alarm, and remote control.
100–250V AC, 45–66Hz, supports single-phase and three-phase input.
Up to 100A output current to satisfy OLT and communication equipment demands.
Integrated battery distribution, load distribution, and LVBD protection.
MCB / fuse distribution can be customized based on project requirements.
Maintenance and replacement without shutting down the system.
Stable operation in harsh environments, certified CE, UL, and ETSI.
| Model | Flatpack S 1U 48V System |
|---|---|
| Part Number | CTOS0201.xxx / CTOS0301.xxx |
| Input Voltage | 100–250V AC |
| Frequency | 45–66Hz |
| Output Voltage | -48V DC |
| Max Output Power | 5.4kW |
| Max Output Current | 40A / 100A |
| Rectifier Module | Flatpack S 48/1800 HE |
| Controller | Smartpack S |
| Form Factor | 1U 19-inch rack mount |
| Dimensions | 482.5 × 44.1 × 250 mm |
| Weight | Approx. 4.5kg |
| Protection | LVBD, OVP, OCP, SCP, OTP |
| Certifications | CE, UL, ETSI |
| Warranty | 12 Months |
- Telecom OLT & fiber access equipment
- 4G/5G mobile base stations & wireless sites
- Fixed-line network & microwave transmission
- Data & edge computing equipment rooms
- Industrial control & automation systems
- Marine, offshore & embedded power supply
We are a professional power system manufacturer and solution provider with strong R&D, production, and customization capabilities. We support OEM & OBM to help global partners build competitive power supply products.
Our experienced technical team has focused on communication power, embedded power, and DC power supply systems for many years. We provide customized design services covering output power, configuration, interface, function, appearance, and logo to meet the different project requirements of telecom operators, integrators, and equipment manufacturers.
We support flexible OEM & OBM cooperation. From product design, prototype development, and testing certification to mass production, we provide one-stop service to help you build your own brand and product system with stable quality and a short development cycle.
We have standardized production lines, mature production technology, and a strict quality control system. With large and stable production capacity, we can ensure fast delivery even for large orders and long-term supply. Our mature supply chain ensures stable material supply and on-time delivery.
Each product undergoes full load testing, aging testing, safety testing, and simulation operation testing before leaving the factory. We use high-quality components and strictly follow international standards to ensure long-term stable operation in various environments.
We provide a complete pre-sales consultation, in-sales guidance, and after-sales support system. Our professional technical team offers rapid response, on-site guidance, remote debugging, maintenance training, and spare parts supply, ensuring your system runs safely and reliably throughout its life cycle.
We have served customers in communication, data center, industrial, energy, and other fields for many years. Our products are exported to many countries and regions, backed by rich project experience and professional solutions to meet global market demands.
We are committed to becoming your long-term reliable partner for embedded power and telecom power supply systems.
