Product Type: Solar MPPT Controller / Battery-Less Inverter Rated System Capacity: 3kW Solar DC Input Voltage: Maximum 450V DC AC Output Voltage: 230V AC Output Waveform: Pure Sine Wave Output Frequency: 50Hz (confirm actual specification) Recommended Load: Up to 2kW Solar Panel Compatibility: Up to 8 Solar Panels Supported Panel Rating: 550W per panel, subject to voltage and current compatibility Battery Support: Not Supported Operation: Direct Solar Power Working Condition: Operates when sufficient sunlight is available. 3 kw Application: Home Appliances, Fans, LED Lights, TV and Other Compatible Loads.