Fronius Primo 7.6 Is a Compact Inverter for Everyday Homes
The Fronius Primo 7.6-1 is a 7.6kW transformerless, single-phase string inverter for residential solar on 208V or 240V service. Two MPPTs, a wide 80 to 600V operating range and built-in Wi-Fi, Ethernet and SunSpec Modbus make it easy to design and monitor. The SnapINverter hinge mounting system keeps the install light and simple.
Why You'll Love The Fronius Primo 7.6 Inverter
Right size for most homes. Fronius recommends 6.1 to 11.7kW of PV for the Primo 7.6.
Two MPPTs. 18A per tracker lets you mix roof orientations on one inverter.
Monitoring included. Wi-Fi, Ethernet, datalogger and webserver with Solar.web, SunSpec Modbus and JSON.
Built tough. NEMA 4X, indoor or outdoor, 10-year warranty extendable to 15 or 20 years.
Your life, with the Fronius Primo 7.6 Inverter
The panels go up, the inverter clicks onto its bracket and by dinner your home is running on solar. The app shows every kilowatt-hour, so you always know what your system is doing.
The Fronius Primo 7.6 Inverter in a nutshell
7,600VA output
208V or 240V single-phase, 60Hz.
Dual MPPT
250 to 480V MPP range, 600V max input (1,000V optional).
Safety built in
AFCI, rapid shutdown compliant, ground fault protection with isolation monitoring and DC disconnect.
SnapINverter design
Lightweight 47.29 lb with hinge mounting.
Fronius Primo 7.6 Inverter specifications
Input
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Recommended PV power: 6.1 to 11.7kWp
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Max usable input current: 18A / 18A (36A total)
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Max array short circuit current: 27A / 27A
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Nominal input voltage: 420V
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Operating voltage range: 80 to 600V
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MPP voltage range: 250 to 480V
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Max input voltage: 600V (1,000V optional)
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Number of MPPT: 2
Output
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Max output power: 7,600VA (208V / 240V)
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Max continuous output current: 36.5A @ 208V, 31.7A @ 240V
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OCPD / AC breaker size: 50A @ 208V, 40A @ 240V
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Total harmonic distortion: Under 5.0%
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Power factor range: 0.85 to 1 ind./cap.
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Max efficiency: 96.9%
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CEC efficiency: 96.0%
General
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Dimensions (W x H x D): 16.9 x 24.7 x 8.1 in
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Weight: 47.29 lb
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Protection class: NEMA 4X, indoor and outdoor
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Operating temperature: -40 to 131°F (-40 to 55°C)
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Interfaces: USB, 2x RS422 Solar Net, Wi-Fi/Ethernet, datalogger and webserver, RS485 SunSpec Modbus RTU or meter
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Certifications: UL 1741 (incl. SA for Rule 21), UL1998, IEEE 1547, FCC Part 15 A and B, NEC 2017 Article 690, CSA C22.2 No. 107.1-16, UL1699B
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Warranty: 10 years, extendable to 15 or 20 years
Let the experts help you find your perfect Fronius Primo 7.6 Inverter setup
Send us your panel model and roof layout and we will check string sizing and breaker size for the Fronius Primo 7.6.
Email support@kratopower.com or call +1 888-855-7286.
Fronius Primo 7.6 Inverter documents and materials
Safety disclaimer: Grid-tie inverters connect to solar arrays and the utility grid, both of which carry dangerous voltages. Installation must be carried out by a licensed electrician in line with the NEC, local codes, utility interconnection rules and the manufacturer's instructions. You use this product at your own risk. The content on this page is general product information, not professional or medical advice. If you have any doubt, consult a qualified professional.