Outdoor Hybrid DC Power solutions
The Outdoor Hybrid DC Power Solution is a high-reliability, fully integrated power system engineered to provide stable –48 V DC output for telecom networks and mission-critical outdoor infrastructure. It seamlessly combines AC mains input, high-efficiency rectifier modules, advanced lithium battery storage, and intelligent power management within a rugged, weatherproof enclosure.
Built to perform in extreme environmental conditions, this solution ensures continuous operation of telecom and communication equipment—even in remote areas or regions with unstable grid supply. Its hybrid architecture supports optimized power utilization through grid connectivity, battery backup, and optional integration with renewable energy sources, delivering resilient, energy-efficient performance for modern outdoor deployments.
Construction Details:
- Outdoor-rated IP55 enclosure for dust, water, and weather protection
- Rugged metal cabinet with anti-corrosion coating
- Integrated 19-inch rack mounting for rectifiers and control modules
- Separate compartments for power electronics and batteries
- Front-access design for easy maintenance and service
- Forced-air cooling with temperature-controlled fans
- Designed for continuous operation in extreme environmental conditions
Benefits:
- Integrated AC–DC power conversion and battery backup in one enclosure
- Supports hybrid operation (grid + battery + optional renewable input)
- High-efficiency rectifier modules with low energy losses
- Intelligent battery charging and protection system
- Suitable for outdoor and unattended installations
- Remote monitoring via communication interfaces
- Scalable and modular architecture for future expansion
Parameter | Specification |
System Type | Outdoor Hybrid DC Power System |
Rated DC Output | –54 VDC (-42 VDC to -58 VDC) |
System Capacity | 8kW / 12 kW / 16kW / 24 kW / 44kW |
Rectifier Modules | 2 × 4 kW / 3 × 4 kW / 4× 4 kW / 6 × 4 kW / 11 × 4 kW |
AC Input Voltage | 90 – 300 V AC |
AC Input Frequency | 45 – 66 Hz |
Battery Type | Lithium-ion (LiFePO₄) |
Solar Integration | PU300 MPPT (3kW) – Optional |
Battery Configuration | Rack-mounted inside cabinet |
Cooling Method | Forced air cooling |
Operating Temperature | –10°C to +75°C |
Protection Level | IP55 (Outdoor use) |
Mounting Type | Outdoor floor-mounted cabinet |
Monitoring Interface | Ethernet / RS485 |
Applications:
- Telecom BTS and outdoor telecom shelters
- Rural and remote telecom installations
- Smart city and surveillance infrastructure
- Utility and power distribution sites
- Renewable energy hybrid systems

