Generac XVT076A03 Specifications & Review
The Generac XVT076A03 is a 7.6 kW grid-tied string inverter designed for residential solar installations, offering dual MPPT and smart grid capabilities without battery coupling.
What Makes the Generac XVT076A03 Different
The Generac XVT076A03 Grid-Tied Inverter leverages Generac's 60+ year legacy in backup power to deliver a 7.6 kW grid-tied inverter purpose-built for the US residential market. Generac is the #1 home standby generator brand in America, and they bring that backup power expertise to solar+storage. The XVT076A03 integrates with the PWRcell battery ecosystem and the PWRview energy management app for intelligent load prioritization during outages. With 2 MPPT inputs and 97.5% peak efficiency, it handles residential solar arrays while providing seamless backup power. Generac's extensive US dealer and service network — over 8,000 locations — ensures readily available installation and warranty support, a significant advantage over brands with limited US presence.
Key Specifications
| Brand | Generac |
| Model | Generac XVT076A03 Grid-Tied Inverter |
| Type | String |
| Max AC Power | 7600W |
| Max DC Power | 10000W |
| Peak Efficiency | 97.5% |
| CEC Efficiency | 97% |
| DC Voltage Range | 195-480V |
| Max Input Voltage | 480V DC |
| Max Input Current | 19A |
| Output Voltage | 240V |
| MPPT Trackers | 2 |
| Monitoring | Generac PWRview (WiFi) |
| Communication | WiFi / RS-485 |
| Dimensions | 546 x 394 x 175 mm |
| Weight | 15 kg |
| IP Rating | NEMA 3R |
| Operating Temperature | -25C to +60C |
| Warranty | 10 years |
| Certifications | UL 1741, UL 1741 SA, IEEE 1547, FCC Part 15 |
Pros & Cons
Pros
- ✓ Dual MPPT trackers provide independent optimization for two string orientations
- ✓ Lighter and less expensive than the PWRcell hybrid inverter for grid-tied-only installations
- ✓ Smart grid functions support voltage and frequency ride-through per utility requirements
- ✓ PWRview monitoring provides production tracking and system health alerts
Cons
- ✗ No battery coupling means a separate inverter is needed if storage is added later
- ✗ Generac inverter market share is lower than SolarEdge or Enphase for pure grid-tied
- ✗ NEMA 3R enclosure offers less outdoor protection than IP65-rated competitors
Best For
Residential grid-tied solar installations that do not plan for battery storage and want a straightforward Generac-branded inverter
Is the Generac XVT076A03 Worth It?
The Generac XVT076A03 delivers 7.6 kW of AC output with a peak efficiency of 97.5% and a CEC weighted efficiency of 97%. This places it in line with the average for string inverters (approximately 97.5%). While not the highest-efficiency option in its class, the difference of a fraction of a percent typically amounts to only a small reduction in annual energy yield for most residential systems.
The XVT076A03 includes a below-average 10-year warranty. The industry standard for string inverters is 12 to 15 years, so you may want to factor in potential replacement costs or check whether an extended warranty option is available from Generac or your installer.
As a string inverter, the XVT076A03 offers a cost-effective centralized conversion solution. String inverters are well-suited for unshaded roofs with consistent panel orientation. With 2 MPPT trackers, the XVT076A03 can handle multiple roof faces or panel orientations independently, maximizing energy harvest across varying conditions.
Overall, the Generac XVT076A03 can be a reasonable choice depending on your priorities and budget. Weigh its 97.5% efficiency and 10-year warranty against competing models to determine if it delivers the best value for your specific installation needs.
Real-World Performance
The XVT076A03 delivers 97% CEC efficiency in real-world operation. The -25C to +60C operating range with NEMA 3R protection handles standard US residential environments. Generac's monitoring through the PWRview app provides real-time energy flow, battery status, and load management from your smartphone. The 10-year warranty is backed by Generac's nationwide service network.
Who Should Buy the Generac XVT076A03?
System Design Tips
Size your DC array at 1.2-1.4x the 7.6 kW AC rating (9.1-10.6 kW DC) for optimal energy harvest. The 480V maximum DC input allows string lengths that should be calculated based on panel Voc and local temperature extremes. The 2 MPPT inputs allow splitting the array across different roof orientations. Mount the inverter in a well-ventilated location with adequate clearance for thermal management. The NEMA 3R rating provides weather resistance for the rated conditions.
Price Estimate
The Generac XVT076A03 Grid-Tied Inverter typically costs $2280-$3420 for the inverter unit. A complete 7.6 kW grid-tied residential system typically runs $21k-$27k installed before the 30% federal ITC. After ITC: approximately $15k-$19k.
How the Generac XVT076A03 Compares
| Model | AC Power | Efficiency | MPPT | Warranty |
|---|---|---|---|---|
| Generac XVT076A03 (this inverter) | 7.6 kW | 97.5% | 2 | 10 yrs |
| SolarEdge SE7600H-US | 7.6 kW | 99% | 1 | 12 yrs |
| Fronius Primo 7.6-1 | 7.6 kW | 97.1% | 2 | 10 yrs |
| SMA Sunny Boy 7.7-US | 7.7 kW | 97.5% | 2 | 10 yrs |
Compare This Inverter
Installation & Compatibility
DC Input Specifications
- DC Voltage Range
- 195-480V
- Max Input Voltage
- 480V DC
- Max Input Current
- 19A
- MPPT Trackers
- 2
- Max DC Input
- 10.0 kW
With 2 MPPT trackers, panels can be configured in independent strings across multiple roof orientations. Always verify string sizing with your installer for your specific panel model and location.
System Sizing & Environment
- Max AC Output
- 7.6 kW
- Max DC Input
- 10.0 kW
- Recommended Panels (350-400W)
- 18-28 panels
- Output Voltage
- 240V
- IP Rating
- NEMA 3R
- Operating Temperature
- -25C to +60C
- Dimensions
- 546 x 394 x 175 mm
- Weight
- 15 kg (33.1 lbs)
Monitoring & Communication
- - Monitoring: Generac PWRview (WiFi)
- - Communication: WiFi / RS-485
- - Certifications: UL 1741, UL 1741 SA, IEEE 1547, FCC Part 15
Frequently Asked Questions
What solar panels are compatible with the Generac XVT076A03 Grid-Tied Inverter?
The XVT076A03 works with solar panels configured within its 195-480V MPPT voltage range and 480V maximum input voltage. Most residential and commercial panels are compatible when properly strung. Always run a string sizing calculation accounting for your coldest expected temperature to ensure Voc stays below 480V.
What is the warranty on the Generac XVT076A03 Grid-Tied Inverter?
Generac provides a 10-year standard warranty on the XVT076A03. Extended warranty options may be available through Generac for additional cost.
Can the Generac XVT076A03 Grid-Tied Inverter work with battery storage?
The XVT076A03 is a grid-tied string inverter without built-in battery management. To add storage, you can use an AC-coupled battery system (Tesla Powerwall, Enphase IQ Battery, etc.) or replace the inverter with a hybrid model from the same brand if available.
What type of inverter is the Generac XVT076A03?
The Generac XVT076A03 is a string rated at 7.6 kW AC output. String inverters connect multiple panels in series and convert DC to AC at a central location.
What is the CEC efficiency of the Generac XVT076A03?
The CEC weighted efficiency is 97%, with a peak efficiency of 97.5%. CEC efficiency is a more realistic measure of real-world performance than peak efficiency, as it accounts for varying power levels throughout the day.
How long is the warranty on the Generac XVT076A03?
The Generac XVT076A03 comes with a 10-year manufacturer warranty. Extended warranty options may be available through your installer.
Is the Generac XVT076A03 compatible with battery storage?
The Generac XVT076A03 is a string inverter and does not have built-in battery management. To add battery storage, you would need either an AC-coupled battery with its own inverter (such as Tesla Powerwall) or upgrade to a hybrid inverter that supports DC-coupled batteries.
How many panels can the Generac XVT076A03 support?
With a maximum DC input of 10.0 kW, the Generac XVT076A03 can support approximately 18 to 28 standard residential solar panels (350-400W each) across 2 MPPT trackers. Actual panel count depends on individual panel wattage, string sizing, and local electrical code requirements. Always consult your installer for precise string calculations.
Does the Generac XVT076A03 have rapid shutdown?
The Generac XVT076A03 supports rapid shutdown in compliance with NEC 2017/2020 requirements. String inverters typically require additional module-level power electronics (MLPEs) such as power optimizers or rapid shutdown devices at each panel to meet the panel-level rapid shutdown mandate. Check with your installer to confirm the specific rapid shutdown solution needed for your installation.
Is the Generac XVT076A03 suitable for my system size?
The Generac XVT076A03 is rated at 7.6 kW AC output, making it suitable for standard residential systems. The maximum DC input of 10.0 kW allows for typical DC/AC oversizing ratios of 1.1 to 1.3x, accommodating solar arrays of approximately 8.5 kW to 10.0 kW.
What monitoring options does the Generac XVT076A03 offer?
The Generac XVT076A03 includes Generac PWRview (WiFi) monitoring capabilities via WiFi / RS-485 communication. You can track system-level production, consumption patterns, and historical performance data. Most monitoring platforms offer web dashboards and mobile apps for real-time and historical data access. Check with Generac for specific app availability and any subscription requirements for advanced features.
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Last updated: February 2026