SolaX X3-MIC G2 Three-Phase On-Grid Inverter (3kW–15kW)

SolaX X3-MIC G2 three-phase residential on-grid inverter is a high-efficiency grid-tied inverter engineered for residential and small commercial photovoltaic systems. Designed for solar installers, EPC contractors, and wholesale distribution partners, the X3-MIC G2 series delivers scalable performance from 3.0kW up to 15.0kW, supporting high DC oversizing capability, advanced MPPT tracking, and stable three-phase grid compliance.

SolaX X3-MIC G2 Three-Phase Residential On-Grid Inverter Overview

The SolaX X3-MIC G2 three-phase residential on-grid inverter supports up to 200% DC oversizing and 110% AC overloading output, allowing EPC contractors to optimize DC/AC ratios for improved energy yield. With maximum efficiency up to 98.5% and European efficiency up to 97.8%, the inverter ensures stable long-term performance across varying environmental conditions.

• Power Classes: 3kW / 4kW / 5kW / 6kW / 8kW / 10kW / 12kW / 15kW
• Maximum Efficiency: Up to 98.5%
• European Efficiency: Up to 97.8%
• Maximum PV Input Voltage: 1000V
• MPPT Configuration: Dual MPPT (2 / 1 per tracker)
• Maximum Input Current per MPPT: Up to 32A

Advanced MPPT & Flexible PV Design

With an ultra-wide MPPT voltage range and low start-up voltage, the SolaX X3-MIC G2 three-phase residential on-grid inverter ensures efficient energy harvesting during early morning and late afternoon conditions. Built-in global MPP scan enhances string optimization, particularly for rooftops with shading or multiple orientations.

Recommended PV array sizing scales up to 30kWp for the 15kW model, providing installers and EPC contractors with flexible system design options for residential and small commercial projects.

Intelligent Monitoring & Smart Energy Integration

The inverter supports 24-hour monitoring via WiFi, LAN, or optional 4G connectivity, offering real-time performance visibility and simplified commissioning. Integrated smart load management allows compatibility with heat pumps and smart EV chargers, supporting modern residential energy ecosystems.

Built-in export power control ensures compliance in grid-restricted installations, while adjustable power factor control (~1, 0.8 lagging to 0.8 leading) maintains stable grid synchronization.

Safety, Protection & Compliance

The SolaX X3-MIC G2 three-phase residential on-grid inverter incorporates comprehensive protection architecture designed to enhance operational reliability:

• Type II Surge Protection on AC and DC sides (optional)
• Active anti-islanding protection
• DC reverse polarity protection
• Residual current detection
• Optional AFCI support

Certified to international standards including IEC/EN 62109-1/-2, EN50549, AS 4777.2, VDE4105, G98/G99 and other regional grid codes, the inverter is suitable for deployment across multiple regulated markets.

Environmental & Mechanical Specifications

• Ingress Protection: IP66
• Operating Temperature: -25°C to 60°C
• Maximum Operating Altitude: 4000m
• Cooling Concept: Natural cooling (3–6kW) / Smart air cooling (8–15kW)
• Dimensions: 342 × 434 × 144.5 mm
• Weight: 15.5–18.0 kg

The IP66-rated enclosure ensures reliable outdoor installation under demanding environmental conditions while maintaining long-term durability.

Explore our complete range of three-phase solar inverters for wholesale supply to standardize residential and light commercial PV portfolios.

Wholesale Supply & EPC Project Support

We supply the SolaX X3-MIC G2 three-phase residential on-grid inverter for bulk procurement, EPC tenders, and distributor partnerships. Our B2B supply framework supports structured pricing models, container-level shipments, and standardized deployment across residential and light commercial portfolios.

For official manufacturer documentation and certification updates, visit the SolaX Power official website.

If you are sourcing 3kW–15kW three-phase on-grid inverters for upcoming projects, contact our wholesale solar team to receive project-based pricing, availability schedules, and technical configuration support aligned with your regional grid requirements.