The TECNED GR(HS)-T series is a modular telecom rectifier and battery charger system engineered to provide reliable and continuous 48 Vdc power for critical telecommunications and infrastructure applications. Designed as the primary DC power supply for telecom networks, the GR(HS)-T series converts AC power into stable DC power while ensuring uninterrupted operation of connected equipment and continuous battery charging.
Developed for telecommunication systems, railways, utilities, data centres, infrastructure projects, and industrial applications, the GR(HS)-T series combines modular architecture, high efficiency, and advanced monitoring functions within a compact and service-friendly design.
The hot-swappable modular structure allows fast and convenient replacement of power modules without interrupting system operation, significantly reducing maintenance time and improving overall system availability. Plug-in modules and backbone connectors simplify servicing while supporting continuous operation in mission-critical environments.
The integrated LCD display provides real-time supervision of operating values, alarm conditions, system settings, and event logs for efficient monitoring and simplified maintenance.
Key Features
• Modular telecom rectifier and charger system
• 48 Vdc output configuration
• N+1 redundant architecture
• Up to 6 hot-swappable power modules
• High operational efficiency up to 95%
• High input power factor ≥ 0.93
• Load sharing capability with imbalance ≤ 3%
• Automatic float and boost charging modes
• LCD display with monitoring and alarm logging
• Programmable alarms and setup parameters
• Earth fault detection
• Lithium battery compatible
• RS485 / Modbus communication