3KW 220VAC Low Frequency Solar Inverter

The TG-302 3000W 24V is a low-frequency hybrid solar inverter designed for medium-sized residential energy storage, backup power and off-grid applications. With a rated power of 3000W and a surge power of 9KW, it can reliably support high startup loads such as refrigerators, pumps, air conditioners and workshop equipment. Featuring 220 VAC input and output, a 24 V battery system, ≤4 ms transfer time and ≥85% transformer efficiency, it ensures stable operation and efficient energy conversion.

Thanks to its durable toroidal transformer, the TG-302 3000W 24V offers strong load capability and long-term reliability. Its pure sine wave AC output provides clean and stable electricity with low waveform distortion to help protect sensitive electronics and ensure the smooth operation of household appliances, office devices and communication equipment.

The inverter features an integrated MPPT solar charging system to optimise solar energy utilisation. With support for a maximum PV array open circuit voltage of 150VDC, it efficiently manages solar input and enhances charging performance. The TG-302 is compatible with both lead-acid and lithium batteries, providing flexible energy storage options for different system designs. The intelligent charging function helps to maintain battery performance and improve overall system efficiency.

For convenient operation, the inverter includes an LCD display showing PV input, battery status, charging conditions and load consumption. Multiple protection functions, including overload, overcharge, short circuit and overheating protection, enhance system safety. Optional RS485 communication and Wi-Fi monitoring facilitate system management.

With its stable output, efficient solar charging and flexible battery compatibility, the TG-302 3000W 24V is a reliable choice for homes, small workshops and off-grid energy systems requiring continuous, dependable power.

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