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Fronius Primo 11.4-1 208/240V Single Phase Grid-Tie Inverter
Brand: Fronius
Original price was: $4,727.00.$4,491.00Current price is: $4,491.00.
or $207.15/mo for 24 mo at 9.96% APR with 
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The Fronius 4210076800 Primo 11.4-1 is an 11.4 kW single-phase transformerless grid-tie inverter with dual MPPT trackers and 97.9% peak efficiency. It delivers up to 11400 W at 208 or 240 VAC with a wide 240-800 V MPP window and a NEMA 4X enclosure for indoor and outdoor installation.
In Stock
Delivers in 2–5 business days
Shipping
Ships Nationwide
In 1–3 business days
Pickup in
Red Deer, AB
Pickup as early as Wed, Sep 2
Overview
The Fronius 4210076800 Primo 11.4-1 is an 11.4 kW single-phase transformerless grid-tie inverter for residential and light commercial PV systems. It features two MPPT trackers, a wide 80-1000 V operating range, and 97.9% peak efficiency (96.5% CEC at 240 V). With integrated AFCI, DC disconnect, and DC reverse-polarity protection, it delivers up to 11400 W at 208 or 240 VAC and accepts up to 17.10 kW of PV power.
Key Features:
- 11.4 kW output, 97.9% peak efficiency
- 96.5% CEC efficiency at 240 V
- 2 MPPT trackers, transformerless topology
- Max PV input 1000 VDC, MPP range 240-800 V
- Max PV input current 33 A, total max DC 51 A
- Max continuous output current 54.8 A
- Recommended 70 A AC breaker at 240 V
- NEMA 4X, -40°F to 140°F, indoor/outdoor
- Ethernet, WiFi, Modbus RTU/TCP, RS422, USB
- Integrated AFCI, DC disconnect, 10-year warranty
Ideal for larger residential and small commercial rooftop arrays, the Primo 11.4-1 suits installers needing flexible dual-MPPT design and rugged all-weather mounting. Its broad communication options, including WiFi, Ethernet, and Modbus, integrate with monitoring platforms, while optional revenue grade metering supports utility-grade reporting. Order the 4210076800 from Circuit Solar, in stock in Canada and shipped from Red Deer, AB.
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