Indoor Hybrid DC Power Solutions
The Indoor Hybrid DC Power Solution is an advanced, high-efficiency power system designed to deliver reliable –48 V DC power for telecom, data communication, and industrial infrastructure applications. The system integrates AC mains input, DC power conversion, battery management, and intelligent monitoring within a compact, modular platform.
Engineered for continuous operation, the solution ensures uninterrupted power delivery even under unstable grid conditions. Its scalable architecture supports various capacity requirements and allows seamless integration with battery systems and renewable energy sources.
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
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