Integrated Enetek Rectifier Systems: Expert Infrastructure Solutions
Enetek Power Group, an Eltek Holding company, delivers comprehensive DC power infrastructure tailored for mission-critical telecommunications and industrial applications. As a high-expertise spin-off, the organization leverages a team with decades of experience in power conversion to provide agile solutions that adapt to modern industry trends. Enetek’s architecture integrates high-efficiency rectifiers, intelligent SMU01 controllers, and flexible distribution units into seamless management platforms.
The portfolio spans from compact Modupac+ and Moduflex+ Power Cores for space-constrained sites to large-scale Indoor Core systems for central offices and cable landing stations. For harsh environments, Enetek provides ruggedized Outdoor Enclosures with advanced cooling options like DC air conditioning and heat exchangers. Supporting efficiencies up to 97%, these systems are easily customized to optimize energy usage across grid, solar, and battery storage platforms.
Enetek Rectifier Systems – Key performance advantages
Enetek Rectifier Systems are engineered to provide high-availability power through a combination of extreme conversion efficiency and intelligent infrastructure management. By integrating smart nodes, advanced PDU monitoring, and ruggedized outdoor enclosures, these systems ensure seamless operational continuity and reduced maintenance overhead across diverse telecom and industrial environments
Intelligent node management
The SMU01 and iPDU+ modules provide granular monitoring of load parameters and remote site management for Enetek Rectifier Systems.
Rugged outdoor protection
IP-rated cabinets with active cooling options ensure that Enetek Rectifier Systems operate reliably in the harshest climates.
Peak energy efficiency
With conversion rates reaching up to 97%, Enetek Rectifier Systems drastically reduce power waste and site cooling requirements.
Modular site scalability
The hot-swappable architecture allows Enetek Rectifier Systems to scale capacity instantly without interrupting mission-critical services.
Enetek rectifier systems – variants and configurations
Explore the diverse architectural configurations of Enetek rectifier systems, designed to meet the specific power density and deployment requirements of modern telecom networks. This section details the modular platform variants, from space-saving power cores to large-scale indoor infrastructures and weather-protected outdoor systems. Each configuration provides a scalable foundation that integrates intelligent monitoring and high-efficiency power conversion to optimize site performance.
Modupac+ Compact Power Cores
Modupac+ represents the ultra-compact entry point for Enetek Rectifier Systems, specifically designed for sites where rack space is at a premium. These 1U and 2U subracks utilize high-efficiency 900W or 1200W modules to provide reliable DC power in a minimal footprint. Integrated with the SMU01 intelligent controller, Modupac+ offers a complete management solution, including battery and load distribution. It is an ideal choice for enterprise networks and small-scale telecom access points requiring front-access installation and high power density in standard 19-inch equipment racks.
The modularity of Modupac+ within Enetek Rectifier Systems allows for precise scaling from 2.4kW to 6kW configurations. Each system features integrated Low Voltage Battery Disconnect (LVBD) and prioritized load breakers to ensure critical equipment remains online during power fluctuations . Its standardized 19-inch design ensures seamless integration into existing infrastructure, while the shallow depth makes it suitable for various cabinet types. This variant is particularly effective for upgrading legacy systems where space is restricted but high-efficiency power conversion and remote monitoring are required for modern network operations.
Moduflex+ Versatile Power Cores
Moduflex+ is the high-capacity rack-mount pillar of Enetek Rectifier Systems, offering a versatile range from 4kW up to 36kW. Utilizing the core ETR+ 2kW and 3kW modules, this series provides a cost-effective and space-efficient solution for medium to high-power telecom sites. Each Moduflex+ core comes equipped with the SMU01 controller for advanced management, integrated battery distribution, and built-in surge protection. The architecture is designed for front-access ease of installation, making it the preferred choice for rapidly evolving mobile networks and distributed infrastructure projects.
Within the Enetek Rectifier Systems portfolio, Moduflex+ is highly customizable to meet specific site requirements, including single-phase or three-phase AC mains input. The scalability from 1U (4kW) up to 7U (36kW) allows service providers to standardize on a single platform while accommodating different power loads. Optional secondary LVBDs and flexible breaker configurations provide granular control over battery backup and load prioritization. This architectural flexibility, combined with peak efficiency, ensures that Moduflex+ systems deliver low total cost of ownership and high reliability for mission-critical urban and residential network deployments.
High-Capacity Indoor Core Systems
For massive centralized infrastructure, Enetek Rectifier Systems are deployed as high-capacity Indoor Core Systems. These configurations support loads up to 4000A, utilizing the high-power 6000W rectifier modules to provide absolute continuity for core network sites. Typically found in Main Switching Rooms and Submarine Landing Stations, these systems integrate rectifier shelves, advanced SMU01 control, and dedicated distribution units into a unified cabinet architecture. This scale is designed for the most demanding mission-critical applications where reliable power is the foundation for global data communication and network stability
The Indoor Core implementation of Enetek Rectifier Systems emphasizes redundancy and sophisticated power management. By centralizing the management of dozens of high-power modules, the system provides detailed alarm reporting and site optimization essential for large-scale operations. The architecture supports complex battery distribution schemes, ensuring long-term autonomy for critical switching equipment. These systems are engineered to work seamlessly within controlled environments, offering a robust and stable power platform that can be monitored remotely via industry-standard protocols, ensuring that central network hubs maintain maximum uptime under all conditions.
Ruggedized Outdoor Enclosure Solutions
Enetek Rectifier Systems extend their reliability to the edge through ruggedized Outdoor Enclosure Solutions. These weather-protected cabinets are designed to house power conversion and site equipment in harsh environments, featuring IP-rated protection against dust and moisture. With cooling options ranging from high-efficiency DC air conditioning to natural convection (OD RRU), these enclosures ensure optimal operating temperatures in any climate. Whether ground-mounted or pole-mounted, these systems provide a self-contained power plant for distributed wireless infrastructure and remote telecom nodes where indoor space is unavailable.
Customization is central to the outdoor variants of Enetek Rectifier Systems, with enclosures available in galvanized steel or aluminum to prevent corrosion. These systems can integrate lithium or VRLA battery modules, providing a complete decentralized energy solution. Advanced features such as service lighting, smoke sensors, and remote WIFI or NB-IoT monitoring ensure that even the most remote sites are managed as part of a seamless, intelligent network.
Core components and operating architecture
This section details the fundamental building blocks of Enetek Rectifier Systems, focusing on the modular hardware and intelligent control layers. From high-efficiency power conversion modules to smart distribution units, these components work in unison to provide a resilient, manageable, and highly optimized power infrastructure for critical telecom sites.
ETR+ High-Efficiency Rectifier Modules
The ETR+ series provides the core power conversion for Enetek Rectifier Systems, delivering industry-leading efficiency up to 97%. These fully digitally controlled modules are designed for high power density and modular scalability, allowing for easy hot-swappable maintenance without site downtime. Their robust design supports a wide input voltage range and excellent EMC performance, making them ideal for stable DC power in any global grid condition.
These modules are engineered for long-term field reliability with efficient front-to-back airflow that simplifies cabinet integration and thermal management. They support various output voltages, including 24Vdc and 48Vdc, to meet the specific requirements of diverse telecommunications equipment. By minimizing heat dissipation and power waste, the ETR+ modules play a critical role in reducing the total cost of ownership and environmental footprint of modern network sites.
SMU01 Smart Monitoring Unit
The SMU01 serves as the central intelligence hub for Enetek Rectifier Systems, providing a cost-effective and robust monitoring solution. Featuring a dual-processor architecture, it enables comprehensive remote management via web interface, SNMP, and Modbus protocols. The unit includes a local LCD and keypad for immediate on-site diagnostics, ensuring that technicians have full visibility into system status, battery health, and real-time power performance data.
This controller is highly flexible, managing everything from small subracks to large-scale indoor core systems with up to 80 connected modules. It features advanced battery monitoring and control algorithms to extend storage life and ensure maximum backup autonomy. With over 12,000 log entries for events and data, the SMU01 provides the deep analytical insights needed for proactive maintenance and long-term site optimization strategies.
iPDU+ Intelligent Distribution Unit
The iPDU+ is an intelligent DC distribution unit that brings granular visibility to the load level within Enetek Rectifier Systems. It provides precise measurement of voltage, current, power, and energy consumption for individual circuit breakers, allowing for detailed usage tracking. This intelligence supports sophisticated backup management strategies, where non-essential loads can be automatically disconnected to prioritize power for mission-critical equipment during extended outages.
Supporting up to 300A per feed in single or dual configurations, the iPDU+ integrates seamlessly with the SMU01 controller via RS485 communication. It features vital fuse fail sensing and visual status indicators to simplify troubleshooting and enhance site safety. Its compact 1U design allows for easy integration into high-density equipment cabinets, providing the architectural flexibility required to manage complex power distribution in modern data hubs.
Modular I/O Expansion Nodes
Modular I/O expansion units act as smart nodes that enhance the monitoring capabilities of Enetek Rectifier Systems. These modules facilitate digital inputs and outputs, dry contacts for remote alarm reporting, and dedicated current sensing for enhanced load management. By connecting easily to the main controller via RS485, they allow for a scalable and customized monitoring architecture that adapts to the unique operational needs of any site.
Specialized variants include modules for battery symmetry monitoring, ensuring the health of 12V block strings across multiple backup sets. Other units provide fuel sensor interfaces for generator management and PWM control for site cooling systems, optimizing overall energy efficiency. These din-rail or base-mounted components provide the flexibility to integrate environmental sensors and auxiliary equipment, creating a unified and intelligent infrastructure management platform.
Optimize your DC infrastructure!
Consult with our engineering team to configure Enetek Rectifier Systems for your specific power density, cooling, and remote monitoring requirements. Leverage Eltek Holding’s strategic expertise to ensure high-availability power for mission-critical telecom and industrial deployments.