4G to 5G and beyond...
the POWER to Connect
DongAh Elecomm provides rectifier and hot-swap power supply modules, power shelves and energy systems for the fast developing and multi-functionalized communications industry.
“As the wireless industry evolves, it will demand more automation and digitalization to support future growth. With the continued expansion of 5G and Wi-Fi 6/6E networks, industry leaders are increasing the use of wireless technologies to improve reliability, efficiency, and productivity. .” – Jamie Schwarz, AVP Telecom, Tilson
Featured Products
CWRS-4150A Power Shelf
The CWRS-4150A modular power system provides up to 8KW of power in a 2U shelf. It is UL Listed and designed to meet NEBS requirements. It includes battery backup and two separate AC input ports, allowing for AC redundancy and smaller input cords.
NEspace™ Power Module
With up to 96% efficiency, the NEspace rectifier significantly reduces energy consumption and loss. The module is designed to lower energy costs and reduce environmental impact. Energy optimization results in a significant reduction in wasted energy, heat and CO2 emissions.
Small Cell Power Systems
High efficiency Cheshire Series power systems provide easy installation and maintenance. Equipped with full features and options, including battery backup with dry contact alarms, they are designed in compact, modular configurations (wall or pole mount installations), to accommodate high power requirements for indoor and outdoor applications.
Electric Vehicle Charger
In step with the trend of the electric vehicle era, we lead the transition to eco-friendly energy, providing the best products and solutions through continuous technological development and rigorous quality control. We build customer trust through responsible service, from installation to maintenance, and contribute to the realization of a carbon-neutral society with smart chargers and reliable operating systems.
Smart LED Streetlight System
Dong-A Elecomm's smart streetlights are an intelligent smart lighting platform that integrates IoT sensors, communication, and energy management technologies. They feature automatic brightness adjustment (based on illuminance and human detection), remote control and monitoring, energy-saving algorithms, and integrated control integration. Furthermore, they can be expanded with smart city modules such as CCTV, environmental sensors, and emergency bells, enhancing urban safety and operational efficiency.
- High reliability
- Low cost manufacturing
- International Safety Approvals
High Efficiency Power
DongAh Elecomm’s high efficiency power systems for telecom and network applications offer flexibility and configurability in various sizes and BBU or non-BBU configurations. Many variations are available.
Switching Power Supply
Higher efficiency (with lower heat dissipation) is the chief advantage of a switched-mode power supply, along with smaller size and less weight. Switch-mode power supplies are key to achieving highly efficient and reliable AC/DC or DC/DC power-conversion systems.
- 1RU or 2RU configurations
- Up to 9KW of power
- Web server capability
- Hot swappable
- Automatic battery charging
- Universal AC input
- Low profile / High-density package size
- High efficiency operation
- High reliability
- Low cost manufacturing
- International Safety Approvals
Power Solutions
SMALL CELL TELECOM DC POWER SYSTEM
Power that Connects™
Small cell systems are being added globally to increase capacity in hot spots with high user demand and to fill in areas not covered by a macro network. DongAh’s Cheshire™ Series of telecom Small Cell Power Systems provide unobtrusive, integration-friendly, compact and high density power for DAS and small cell wireless/telecom base stations.
– Compact
– Easy installation
–
Modular configurations
– Full features
– Indoor or outdoor
applications

