Fronius ECO 3P Grid Tie / PV Inverters – 25KW, 27KW

Fronius ECO 3P Grid Tie / PV Inverters – 25KW, 27KW

  • Reliable 25kW & 27kW power for commercial and industrial sites, keeping operations smooth.
  • Up to 98.2% efficiency to maximize energy savings and lower electricity bills.
  • SnapINverter design for fast installation and easy maintenance.
  • IP66 weatherproof for tough Tanzanian conditions – rain, dust, and sun.
  • Three-phase AC output compatible with local grid standards.
  • Ideal for factories, offices, solar farms, and agricultural projects.
  • Smart monitoring features help track production and optimize energy use.

The Fronius ECO 3P series is a robust, three-phase grid-tied inverter designed for large-scale photovoltaic (PV) installations. Available in 25.0 kW and 27.0 kW models, these inverters are engineered to deliver high efficiency, ease of installation, and long-term reliability, making them suitable for commercial and industrial applications.

Features & Benefits

  • High Efficiency: Achieves up to 98.2% efficiency, ensuring maximum energy conversion and reduced operational costs.
  • SnapINverter Technology: Facilitates quick and easy installation and maintenance.
  • Integrated String Fuse Holders: Eliminates the need for external string collection boxes, simplifying system design and reducing costs.
  • Smart Grid Ready: Supports grid stability through reactive power control and compliance with local grid standards.
  • Zero Feed-In Functionality: Prevents excess energy from being fed back into the grid, enhancing grid stability and compliance with local regulations.
  • Robust Protection: IP66 rating ensures durability and reliable performance in harsh environmental conditions.

Use Cases

  • Commercial Rooftop Installations: Ideal for large commercial buildings seeking to reduce energy costs and carbon footprint.
  • Industrial Applications: Suitable for factories and manufacturing plants requiring reliable and efficient energy solutions.
  • Agricultural Projects: Effective for powering irrigation systems and other agricultural operations in remote areas.
  • Utility-Scale Solar Farms: Appropriate for large-scale solar power plants aiming for high energy output and efficiency.

Value Propositions

  • Cost-Effective Operations: High efficiency and integrated features reduce the need for additional components, lowering overall system costs.
  • Scalability: Flexible design allows for easy expansion to meet growing energy demands.
  • Sustainability: Contributes to renewable energy adoption and supports environmental sustainability goals.
  • Local Support: Backed by Fronius’ global service network, ensuring reliable support and maintenance.

Local Market Positioning in Tanzania

In Tanzania, the Fronius ECO 3P series positions itself as a premium solution for large-scale solar energy projects. With the country’s increasing focus on renewable energy and the government’s support for solar energy initiatives, these inverters are well-suited to meet the growing demand for efficient and reliable solar power solutions. Their robust design and high efficiency make them a preferred choice for commercial and industrial applications in Tanzania’s diverse climatic conditions.

 

Technical Specification

 

Category Specification 25.0 kW Model 27.0 kW Model
DC Input Number of MPP Trackers 1 1
Max. Input Current (IDC max) 44.2 A 47.7 A
Max. Short Circuit Current per Module Array 80 A 80 A
DC Input Voltage Range 580 – 1000 V 580 – 1000 V
Feed-in Start Voltage 650 V 650 V
Nominal Input Voltage 580 V 580 V
MPP Voltage Range 580 – 850 V 580 – 850 V
Number of DC Connections 6 6
Max. PV Generator Power 37.8 kWp 37.8 kWp
AC Output Nominal AC Power (PAC,r) 25 kW 27 kW
Max. Output Power (PAC max) 25 kVA 27 kVA
AC Output Current 37.9 A 36.2 A
Grid Connection 3~ NPE 400/230, 3~ NPE 380/220 V 3~ NPE 400/230, 3~ NPE 380/220 V
AC Voltage Range 150 – 275 V 150 – 275 V
Nominal Frequency 50 / 60 Hz 50 / 60 Hz
Frequency Range 45 – 65 Hz 45 – 65 Hz
Power Factor 0 – 1 (inductive/capacitive) 0 – 1 (inductive/capacitive)
Efficiency Max. Efficiency 98.2% 98.2%
European Efficiency (ηEU) 98% 98%
MPP Adaptation Efficiency >99.9% >99.9%
General Data Dimensions (W × H × D) 512 × 751 × 227.5 mm 512 × 751 × 227.5 mm
Weight 35.5 kg 35.5 kg
Protection Class IP66 IP66
Cooling Regulated Air Cooling Regulated Air Cooling
Ambient Temperature Range -25°C – +60°C -25°C – +60°C
Permitted Humidity 0 – 100% 0 – 100%
Max. Altitude 2,000 m 2,500 m
Installation Indoor & Outdoor Indoor & Outdoor
Protection Devices DC Insulation Measurement Yes Yes
Overload Behavior Operating point shift, power limitation Operating point shift, power limitation
DC Disconnector Yes Yes
Integrated String Fuse Holder Yes Yes
DC Reverse Polarity Protection Yes Yes
Interfaces Wi-Fi / Ethernet LAN Fronius Solar.web, Modbus TCP SunSpec, Fronius Solar API Fronius Solar.web, Modbus TCP SunSpec, Fronius Solar API
Digital I/Os 6 Inputs, 4 Outputs 6 Inputs, 4 Outputs
USB (Type A Socket) Data logging, inverter update Data logging, inverter update
RS422 (RJ45 Socket) 2x Fronius Solar Net 2x Fronius Solar Net
Signalling Output Energy management relay output Energy management relay output
Datalogger / Web Server Integrated Integrated

Additional Information

Weight N/A

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