Fronius Tauro ECO 100-3-P is a robust 100 kW three-phase grid-tie photovoltaic inverter tailored for large commercial and industrial PV installations. With a single MPPT tracker and a high-voltage input range, it enables streamlined string design and high BOS efficiency. Housed in an IP65-rated cabinet with active cooling and double-wall construction, this inverter thrives in demanding outdoor conditions. Advanced connectivity (Ethernet, RS485, Wi-Fi) and intelligent monitoring via Solar.web support maximise system uptime and performance.
Key Features
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100 kW nominal AC output for high-capacity installations.
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Single MPP tracker design: simplifies system layout, reduces stringing complexity.
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Wide DC input: 580-1000 V allows compatibility with modern high-voltage PV modules.
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High efficiency: up to 98.5 % conversion, achieving European efficiencies above 98 %.
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Outdoor-ready IP65 enclosure with active cooling and a double-walled system for heat resilience and longevity.
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Integrated surge protection (Type 1 + 2) and full communication interfaces (LAN/WiFi/Modbus) for smart system integration.
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Service-optimised modular design for rapid maintenance and minimal downtime.
Technical Data Table
| Parameter | Specification |
|---|---|
| AC nominal output power (Pₐc,r) | 100 kW |
| Max. efficiency (PV→grid) | ~98.5 % |
| European efficiency (ηₑₙ) | ~98.2 % |
| DC input voltage range (U₍dc min–dc max₎) | 580 – 1000 V |
| MPP voltage range (Umpp min–max) | 580 – 930 V |
| Max. PV generator power (P₍dc max₎) | 150 kWpeak |
| Output current (Iₐc nom) | 151.5 A at 220 V / 144.9 A at 230 V |
| Grid connection | 3 ~ NPE 380/220 V or 400/230 V |
| Frequency range | 45 – 65 Hz |
| Protection rating | IP65 (indoor/outdoor use) |
| Ambient temperature range | –40 °C to +65 °C |
| Dimensions (H × W × D) | 755 × 1109 × 346 mm |
| Weight | 103 kg |



























