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High-Performance Solar Inverters for Homes & Businesses
Grid-Tied Inverters for Residential and Commercial PV Systems
Solar Electric Supply stocks a wide range of Solis string inverters, engineered for professional solar installations across residential and commercial markets. With over a decade of proven North American field performance, Solis inverters combine advanced MPPT technology, superior efficiency ratings, and comprehensive safety systems to deliver reliable energy conversion for projects of every scale. From compact residential systems to large commercial installations, our Solis inverter portfolio provides the technical specifications and professional features demanded by today's solar integrators.
Advanced monitoring capabilities including string-level diagnostics and I-V curve scanning enable professional O&M optimization, while wide MPPT voltage ranges and high string current capacity ensure maximum energy harvest from modern high-power modules including bifacial technologies.
Solis 4G Single-Phase Residential Inverters
Our Solis residential inverter lineup features single-phase models from 7.6kW to 10kW, engineered specifically for residential and small commercial applications. These transformerless inverters deliver up to 97.8% efficiency with up to four independent MPPT channels, 14A string current capability, and integrated AFCI protection for enhanced safety.
Datasheet Downloads
Solis-1P(6-10)K-4G-USHigh-Efficiency Performance
97.8% maximum efficiency with 97.5% CEC efficiency delivers optimal energy conversion and reduced system losses for maximum homeowner savings.
Advanced MPPT Technology
Four independent MPPT channels with 100–500V range enable complex array configurations and effective shadow mitigation on residential rooftops.
Integrated Safety Systems
Built-in AFCI protection and DC arc-fault detection proactively reduce fire risk while meeting all NEC safety requirements.
Rapid Shutdown Compliance
UL3741 certified with compatible APS and Tigo MLRSD devices enables cost-effective installations with simplified wiring requirements.
Module Compatibility
14A string current capacity supports high-power and bifacial PV modules for increased power density and design flexibility.
Professional Monitoring
RS485 communication with optional cellular/WiFi connectivity enables remote monitoring and module-level system diagnostics.
Climate Resilient Design
-25°C to 60°C operating range with natural cooling ensures reliable performance across diverse residential installation environments.
Streamlined Installation
Compact design with multiple conduit knockouts and terminal options simplifies residential installation procedures and reduces labor costs.
Residential Solis 4G Single Phase Inverter Models
Solis S5 & S6 Three-Phase Commercial Inverters
Our Solis commercial inverter portfolio spans 30kW to 125kW three-phase models, engineered for large-scale rooftop and ground-mount installations. These transformerless inverters feature up to 10 independent MPPT channels with 32-40A string current capability, delivering up to 98.8% efficiency for maximum commercial energy yield.
Maximum Commercial Capacity
Power ratings from 30kW to 125kW accommodate projects of every commercial scale from small businesses to utility-scale installations.
Advanced MPPT Design
Up to 10 independent MPPT channels with 180V–1000V range maximize energy harvest from complex commercial array configurations and orientations.
Peak Efficiency Performance
Up to 98.8% maximum efficiency with 98.3% CEC efficiency ensures minimal energy losses and maximum commercial ROI over system lifetime.
Industrial Grade Protection
Type 4X ingress protection with C5 anti-corrosion level provides long-term reliability in harsh commercial outdoor environments.
Streamlined Installation
Integrated DC and AC disconnects with separable AC wiring boxes streamline large commercial installation procedures and code compliance.
Advanced Grid Support
External power control interface with zero output power control capability supports utility grid stabilization and demand response requirements.
High Current Capability
String current ratings up to 40A accommodate high-power commercial modules and bifacial technologies for maximum power density.
Enterprise Monitoring
String-level monitoring, I-V curve scanning, and comprehensive communication protocols optimize large-scale commercial system performance and O&M operations.
Solis S5 & S6 Three-Phase Commercial Inverter Models
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