REFUsol 250K-6T

250 kW inverter for C&I and utility-scale PV systems

  • 6 MPP trackers for advanced system design
  • 150% DC overload capability
  • Max. efficiency up to 99.05%
  • Integrated PID recovery
  • Full power output up to 50°C

Optimized for the following applications

Large-scale ground-mounted PV systems with high system voltages
For EPCs, project developers and operators

→ Utility

C&I

Commercial and industrial PV systems
For businesses and energy providers

→ C&I

Integration into existing PV systems
For operators of existing installations

→ Repowering

High-performance inverter for flexible PV systems

The REFUsol 250K-6T is designed for high-performance commercial and industrial PV systems as well as large utility-scale projects. With multiple independent MPP trackers, it offers high flexibility in system design and enables efficient implementation of complex plant layouts.

Thanks to its high DC overload capability and integrated features such as PID recovery, the inverter ensures stable and long-term optimized energy generation – both in new installations and in repowering projects.

Technical advantages and applications

Maximum flexibility

  • 6 independent MPP trackers
  • Flexible string design
  • Suitable for large-scale system layouts

High power density

  • 250 kW output power
  • Up to 150% DC overload capability
  • Optimized energy yield

Reliable operation

  • IP66 protection class
  • Operating temperature up to +60°C
  • Full power output up to 50°C

Advanced features

  • Integrated PID recovery
  • String monitoring per MPPT
  • Grid-compliant operation according to grid codes

The performance and reliability of the REFUsol 250K-6T are proven in numerous utility-scale and C&I projects.   → View references

Technical data at a glance

All technical specifications, connection data, and operating parameters can be found in the datasheet.

Seamless integration into your PV infrastructure

The REFUsol 250K-6T integrates seamlessly into both existing and new PV systems. In combination with REFUlink and REFUview, it creates a comprehensive system architecture for monitoring, control, and data analysis – designed for high-performance C&I and utility-scale installations.

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.

→ Learn more about REFUlink

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.