Indoor Hybrid DC Power Solutions
The Indoor Hybrid DC Power Solution is a high-efficiency, intelligently engineered power system designed to deliver stable –48 V DC output for telecom networks, data communication centers, and industrial infrastructure applications. It seamlessly integrates AC mains input, advanced DC rectification, battery management, and smart monitoring into a compact, modular architecture optimized for indoor installations.
Built for continuous, mission-critical operation, the system ensures uninterrupted DC power supply even during grid fluctuations or outages. Its scalable and flexible design supports varying load capacities while enabling seamless integration with battery banks and renewable energy sources—making it a reliable and future-ready power solution for modern telecom and infrastructure environments.
Construction Details:
- Standard 19-inch rack-mounted enclosure (5U / 6U / 8U /11U options)
- High-strength metal chassis with corrosion-resistant coating
- Modular architecture supporting hot-swappable rectifier modules
- Integrated controller unit for system monitoring and control
- Separate power and signal routing for enhanced safety and reliability
- Front-access design for easy maintenance and serviceability
- Designed for indoor installations with controlled airflow
Benefits:
- Modular and scalable architecture for flexible system expansion
- High-efficiency rectifier modules with low power loss
- Wide AC input voltage range suitable for unstable grid conditions
- Intelligent battery management and charging control
- Support for hybrid power sources including solar integration
- Real-time monitoring via controller with communication interfaces
- High reliability and continuous operation capability
- Compact footprint suitable for space-constrained installations
Parameter | Specification |
System Capacity | 12 kW / 16 kW / 24 kW / 44 kW |
Rectifier Configuration | 3 × 4 kW (12 kW) / 4 × 4 kW (16 kW) / 6 × 4 kW (24 kW) / 11 × 4 kW (44 kW) |
AC Input | 1-Phase (Three wire) / 3-Phase (Five wire) |
AC Input Voltage | 90 – 300 V AC |
AC Input Frequency | 45 – 66 Hz |
DC Output Voltage | –54 V DC (–42 to –58 V adjustable) |
Maximum Output Current | 225 A (12 kW) / 300 A (16 kW) / 450 A (24 kW) / 800 A (44 kW) |
Efficiency | ≥ 96% |
Power Factor | ≥ 0.99 |
Battery Interface | Compatible with VRLA & Lithium-ion batteries |
Solar Integration | PU3000 MPPT (3kW) – Optional |
Cooling Method | Forced air cooling |
Operating Temperature | –10°C to +75°C |
Storage Temperature | –10°C to +85°C |
Humidity | 10–90% (non-condensing) |
Protection Class | IP20 (Indoor use) |
Monitoring Interface | Ethernet, USB |
Applications:
- Telecom BTS and small cell sites
- Data centres and network nodes
- Industrial control and automation systems
- Utility and power distribution infrastructure
- Renewable energy hybrid systems