SolaX X3-PRO G2 Single-Phase On-Grid Inverter – 10kW / 15kW / 30kW

The SolaX X3-PRO G2 is a high-efficiency three-phase residential on-grid inverter designed for modern PV systems. It offers excellent solar harvesting performance, advanced safety features, and strong flexibility for multi-orientation rooftops.

Key Benefits

• High PV performance: 2-3 MPPT trackers for multi-orientation arrays, with up to 32A input current per MPPT.
• Oversizing support: Up to 150% PV oversizing and 110% AC overloading (model dependent).
• Smart energy management: Compatible with smart load control such as heat pumps and EV chargers.
• Advanced diagnostics: Global MPP scan and built-in I-V curve diagnosis.
• Enhanced safety: Type II surge protection on both DC and AC sides; AFCI support (optional).
• Outdoor ready: IP66 enclosure suitable for indoor or outdoor installation.

Available Models

Core Technical Specifications

PV (Solar) Input

• Max PV input voltage: 1100 V
• Nominal PV input voltage: 650 V
• Operating voltage range: 135–985V
• MPPT voltage range: 350 –850V (10kW Model) | 400–850V (15kW Model) | 500–850V (30kW Model) 
• Start-up voltage: 50 V
• MPPT / strings:  2 MPPT, 2 string per MPPT for the 10 & 15kW Models | 3 MPPT, 2 string per MPPT for the 30kW Model
• Max input current per MPPT: 32A
• Max short-circuit current per MPPT: 40A

AC Output

• Nominal AC voltage: 3 / N / PE, 230 / 400 V
• Nominal AC frequency: 50 Hz / 60 Hz
• Adjustable power factor: ~1 (0.8 lagging to 0.8 leading)
• THDi (rated power): < 3%

Efficiency

• Maximum efficiency: 98.2% / 98.3% / 98.5% 
• European efficiency: 97.5% / 97.8% / 98.0%

Build, Environment & Connectivity

• Ingress protection: IP66
• Operating temperature: -30°C to 60°C
• Maximum altitude: 4000 m
• Dimensions (W × H × D): 482 × 417 × 186mm
• Net weight: 24.5 / 26 / 28 kg
• Cooling: Natural cooling
• Night-time consumption: < 3 W
• Communication options: RS485, DRM, CT, Meter, WiFi, LAN, 4G (optional)

Safety & Protection

• DC & AC Type II Surge Protection
• Anti-islanding protection
• Residual current detection
• DC reverse polarity protection
• Over/under voltage and frequency protection
• Optional AFCI and Rapid Shutdown compatibility

Important Note

This is an grid-tied (on-grid) inverter and does not support battery storage. For battery backup and energy storage applications, a hybrid inverter is required.