Solax 20kW 3Ph 2MPPT G2 (X3-PRO-20K-G2 (AS4777-2 2020))
The SolaX X3‑PRO‑20K‑G2 is a 20 kW three-phase solar string inverter from the X3-PRO G2 series by SolaX Power. It’s engineered for residential to light commercial PV systems, offering high efficiency, dual MPPT tracking, wide DC input range, robust protections, and compliance with modern grid standards including AS4777-2 2020.
- Product Code:18838
- Model No.:X3-PRO-20K-G2 (AS4777-2 2020)
High Power & Three-Phase Output
- Delivers 20 kW AC output power suitable for larger homes, commercial roofs, or three-phase installations.
- Can handle short overload conditions (~22 kW) thanks to 110 % AC overloading capability.
Dual MPPT with Wide DC Range
- Features 2 independent MPPTs, each supporting 2 strings, facilitating optimal energy harvest even with mixed orientations or partial shading.
- MPPT voltage range ~160 – 980 V DC enables flexibility in PV array design.
High Efficiency & Yield-Boosting Features
- Maximum inverter conversion efficiency ~98.3 % and support for 150 % DC oversizing improve energy harvest potential across conditions.
- Low startup voltage (~200 V DC) increases generation in low-light.
Smart Grid & Protection Features
- IP66 weather-proof rating makes it suitable for outdoor installation without extra sheltering.
- Built-in safety protections include Type II surge protection on AC/DC and grid monitoring functions.
- Export-power control and monitoring options (Wi-Fi/LAN/4G optional) help with system management and grid compliance.
Intelligent Monitoring & Expandability
- Supports remote monitoring and data logging, enabling performance tracking and proactive maintenance.
- Can be used in master/slave parallel configurations for higher total power systems if needed.
- Max. DC-Input Capacity : 1100 V
- MPPT : 2x MPPT Trackers
- IP Rating : IP 66
- Display Screen : 2 x LED + LCD (16 x 2) / APP
- Type : X3-PRO-20K-G2
- WiFi : Pocket WiFi/LAN/4G
- Weight (kg) : 26 kg
- Dimension (L*W*H mm) : 482x417x186 mm
- Product Warranty (Years) : 5 years

































