REFUpower
- Seamless Backup & Peak Shaving
- Smart Energy Management System: Integrated EMS for intelligent load balancing, tariff optimization, and remote diagnostics.
- Smart Thermal Management: Intelligent liquid cooling and comprehensive fire protection for ultimate safety.
- Easy Deployment: Simple installation.
- Remote Monitoring & Updates
When downtime is not an option and every kilowatt matters, trust the REFUpower 120K-50H to deliver more than just backup power. Engineered for Commercial & Industrial (C&I) applications, it doesn’t just store energy — it powers possibilities.
Built for Today’s Industrial Challenges
The Smart Choice for Industrial Energy Storage
The REFUpower 120K-50H is your one-stop energy storage solution for microgrids, standalone systems, and sector coupling projects. It enables dynamic tariff management, investment deferral through peak shaving, and seamless replacement of diesel generator systems. Whether you’re operating in manufacturing, logistics, or critical infrastructure, we ensure your energy is always under control.
REFUsol 25K-3T
25 kW string inverter for commercial and repowering PV systems
- 3 MPP trackers
- 150% DC/AC oversizing
- Max. efficiency up to 98.6%
- Integrated DC surge protection (Type I + II)
- Optimized for seamless integration into existing systems
Datasheet EN
Optimized for the following applications
Also suitable for smaller projects
For project developers and operators
High-performance inverter for flexible PV systems
The REFUsol 25K-3T is a compact string inverter designed for commercial and repowering PV systems. It enables easy integration into existing systems and ensures efficient system operation.
Its robust design with optional AFCI and integrated DC surge protection makes it ideal for the modernization of existing PV infrastructures.
Technical advantages and applications
Maximum flexibility
- 3 independent MPP trackers
- Flexible string design
- Ideal for existing systems
High power density
- 25 kW output power
- 150% DC/AC oversizing
- Max. efficiency up to 98.6%
Reliable operation
- IP65 protection class
- Operating temperature up to +60°C
- Robust design for long-term operation
Advanced features
- Integrated DC switch
- DC surge protection Type I + II
- AFCI (optional) for arc fault protection
The performance and integration capability of the REFUsol 25K-3T are proven in numerous commercial and repowering PV projects → View references
Technical data at a glance
All technical specifications, connection data, and operating parameters can be found in the datasheet.
Datasheet EN
Seamless integration into your PV infrastructure
The REFUsol 25K-3T can be easily integrated into both new and existing PV systems. In combination with REFUlink and REFUview, it enables reliable monitoring and efficient system operation.
Monitoring
Real-time monitoring with REFUview
Central platform for system overview, performance analysis, and fault diagnostics in real time.
Control
Power control via REFUlink
Active and reactive power control via Modbus TCP/IP, as well as compliance with grid requirements via DRM interfaces.
Integration
Integration into existing systems
Seamless integration into existing control systems as well as support for mixed inverter generations.
Technical consultation for your PV project
Speak with our team about your requirements – from system design to integration into existing PV infrastructures.