Knox 40.5KW G4 Pro Ongrid Solar Inverter

Knox G4 Pro 40.5K On-Grid Solar Inverter

High-Efficiency | IP66 Rated | Commercial-Grade Performance

Key Features

• Quick installation with standard tools

• Smart setup & monitoring via Ai Solar App

• 150% PV oversizing (up to 60,000 Wp)

• 4 MPPT inputs for maximum solar harvesting

• IP66 – Suitable for both indoor & outdoor use

• ShadeSol technology for better performance in partial shading

• Wide MPPT voltage range: 180V – 1000V

• Compact wall-mount bracket

• International certifications: IEC62109-1, IEC62116, etc.

Technical Specifications

• Rated AC Power: 40,500 W

• Rated Apparent Power: 40,500 VA

• PV Input Capacity (STC): 60,000 Wp

• AC Nominal Voltage: 230V / 400V (Three Phase)

• Rated Output Current: 63.8 A

• AC Voltage Range: 160V – 300V

• AC Grid Frequency: 50 Hz (45–55 Hz)

• MPPT Inputs / Strings per MPPT: 4 / (A:2, B:2, C:1, D:1)

• Max Efficiency: 98.7%

• European Efficiency: 98.3%

• Power Factor Range: 0.8 leading to 0.8 lagging

• THD: < 3%

• Protection: IP66, DC Switch, Reverse Polarity, Anti-Islanding, Residual Current Monitoring

• Cooling: Active cooling

• Self Consumption (Night): < 1W

• Dimensions (W x H x D): 574 × 513.5 × 234.5 mm

• Weight: 29.5 kg

• Communication Interfaces: RS485 / Wi-Fi / LAN / 4G