The 3kW Pure Sine Wave Inverter transforms direct current from battery banks into pure, utility-grade alternating current with total harmonic distortion below 3%. Designed for residential emergency setups and off-grid configurations, it smoothly runs sensitive microelectronics, refrigeration compressors, induction cooktops, and heating circulation pumps without buzzing, overheating, or harmonic interference.
Equipped with an intelligent high-speed digital signal processor (DSP), the inverter dynamically adjusts output frequency and voltage under rapidly fluctuating appliance loads. Integrated multi-stage thermal protection and dual ultra-quiet cooling fans activate proportionally to internal temperatures, ensuring silent operation during everyday standby and maximum heat dissipation during peak load scenarios.
Achieving maximum efficiency and battery lifespan requires proper cabling thickness, secure terminal torque, and balanced ventilation around the chassis.
Connect heavy-gauge pure copper battery cables directly to the terminal lugs with proper polarity verification and an inline fuse rated for continuous 150A.
Mount the inverter vertically on a non-flammable surface with at least 15 cm clearance on all sides to allow unrestricted cooling airflow.
Wire the AC output terminals into a dedicated subpanel or transfer switch before switching the main power toggle to test voltage stability.
The front LCD panel provides real-time diagnostics on DC input voltage, load percentage, internal temperature, and error codes. Regular bi-monthly visual inspections of terminal connections and vent grills will preserve peak conversion performance across multi-year continuous service.
Technical Specifications
Continuous Rated Power
3000 Watts True Sine Wave (PF 1.0)
Peak Surge Capacity
6000 Watts (up to 10 seconds for motor start)
Output Voltage & Frequency
120V / 230V AC ±2%, 50Hz / 60Hz (Selectable)
Total Harmonic Distortion (THD)
< 3% at linear load, < 5% at non-linear load
Conversion Efficiency & Standby
94.5% Peak Efficiency, < 15W Idle Power Consumption
Request Specification & Order
Send your system details to verify compatibility with existing batteries and panels.
