Get yours today!
In the last 7 days
Delivery timeframe shown above at checkout
Unlimited lifetime support, always available.
Trade pricing on 169 authorized brands. Full OEM warranties. 7-10 business days delivery.
Shop All ProductsPremium monocrystalline and bifacial panels with 25-year warranties from authorized manufacturers.
Shop Solar PanelsString, micro, and hybrid inverters from 8+ authorized brands. Full warranty and technical support.
Shop InvertersHome and commercial battery systems from leading manufacturers. Grid-tied and off-grid options.
Shop BatteriesRoof and ground mount systems from IronRidge, Unirac, and Quick Mount PV. All components in stock.
Shop RackingMPPT and PWM charge controllers for off-grid and hybrid solar systems from 5+ authorized brands.
Shop ControllersHome standby, portable, and commercial generators. Automatic transfer switches and installation accessories.
Shop GeneratorsLevel 1, Level 2, and commercial EV chargers from leading brands. Smart connectivity and universal compatibility.
Shop EV ChargersBreakers, panels, wire, conduit, and safety switches from Square D, Siemens, Eaton, and more. Not just solar.
Shop Electrical50,000+ SKUs, 169 authorized brands. Our team helps you find the right products for any project.
Get a Quote

The SolarEdge SE66.6K-US08IBNZ4, specifically designed for the 277/480V grid, is a cutting-edge three-phase inverter integrated with Synergy Technology. Engineered for optimal energy efficiency, this inverter offers exceptional performance with a rated AC output of 66.6KW. It is the perfect choice for harnessing solar energy with powerful synergy, ensuring reduced installation labor and improved energy production, making it ideal for North American power infrastructures.
Experience significant energy savings with the SolarEdge SE66.6K-US08IBNZ4's fixed voltage inverter, achieving an impressive 98.5% efficiency. Designed to maximize power output and allow longer string lengths.
Facilitate streamlined installation with our easy two-person setup. Each unit mounts independently, significantly reducing labor and integration time.
Prioritize safety with the integrated DC safety switch and rapid shutdown features. Compliant with NEC standards, it ensures secure operation under varying conditions.
Utilize built-in module-level monitoring via Ethernet or optional Cellular GSM for real-time performance tracking and system management.
Crafted to withstand challenging conditions, the unit supports NEMA 3R protection, offering versatility in installation€”whether wall-mounted or horizontally mounted beneath panels.
The SolarEdge SE66.6K-US08IBNZ4 operates by converting DC power from solar panels into AC power suitable for grid use. Employing synergy technology, it ensures smooth energy flow while allowing each unit to function independently, thereby optimizing serviceability and uptime.
Each unit works autonomously, ensuring continuous energy production even if one unit requires maintenance or service.
Synergy technology enhances system performance by balancing power flows and reducing energy wastage, thus ensuring maximized grid interactions.
Leverage smart energy management systems that anticipate and respond to grid requirements, boosting both energy production and reliability.
| Rated AC Power Output | 66,600 VA |
| Maximum AC Power Output | 66,600 VA |
| AC Output Voltage Range (L-N) | 244 - 277 - 305 Vac |
| AC Output Voltage Range (L-L) | 422.5 - 480 - 529 Vac |
| AC Frequency Range | 59.3 - 60 - 60.5 Hz |
| Maximum Continuous Output Current | 80 A |
| Maximum DC Power Unit | 100,000 W |
| Ground-Fault Isolation Detection | 350k„¦ Sensitivity per Unit |
| Nighttime Power Consumption | <12 W |
| Cooling System | Fan (user replaceable) |
From hurricanes to blackouts, reliable solar power ensures you're able to keep your home & family safe no matter what comes your way.
Making one-click solar solutions simple since 2018. Whether you’re powering a cabin, charging devices, or backing up your home.
Say goodbye to reliance on the energy companies. Enjoy the same freedom that 50,000+ customers have with their own solar power system.
$150 Value - Free Offer (Limited Time Only!) No Strings Attached. Totally Free. Takes Less than 2 Minutes.