The Knox 3KW Off-Grid Solar Inverter (Argon VM II 3500) is a robust and intelligent energy solution designed for homes and small offices. Engineered to provide a continuous 3000W output, this inverter excels in areas with frequent power outages or for complete off-grid living. Its advanced MPPT technology supports a maximum PV array of up to 3500W, ensuring you capture every bit of available solar energy to power your appliances or charge your battery bank efficiently.
One of its standout features is the battery-independent operation, allowing the system to power loads directly from solar panels even when batteries are not connected. The unit is built with a pure sine wave output, guaranteeing the safety of sensitive electronics like laptops and LED TVs. With a user-friendly 4-inch RGB smart touch screen, monitoring battery status, PV input, and load usage is effortless. Additionally, the integrated anti-dust kit and wide operating temperature range ensure long-term durability in various environmental conditions.
Key Features:
3KW (3000W) rated output capacity
Pure Sine Wave output for safe operation of sensitive electronics
Integrated 100A MPPT solar charge controller
High efficiency (up to 93% peak) for cost-effective operation
Battery-independent design (can operate without a battery)
Wide PV input voltage range (60VDC to 400VDC)
Smart 4-inch RGB touch screen for real-time monitoring
Reserved communication port for BMS (Battery Management System)
Surge power capability of up to 6000VA for heavy startup loads
Benefits:
Enjoy uninterrupted power supply during grid failures
Reduce dependence on the utility grid and lower energy costs
Protect expensive household appliances with stable voltage regulation
Easy-to-use interface provides full transparency of energy production
Compact and lightweight design facilitates quick and easy installation
Applications:
Residential off-grid solar systems
Remote cabins and vacation homes
Small office backup power solutions
Uninterrupted power supply (UPS) for sensitive electronics
Solar-powered water pumping and light-industrial tasks



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