3000W Pure Sine Wave Power Inverter 6000W Peak 12VDC to 110VAC w/optional Remote Inside transformer with high quality ferrite core, which takes high efficiency to our inverters. 3000 watt continuous pure sine wave inverter 12V DC input, 110V 60hz AC output. 6000 watt surge. World-brand key components (MOSFET, IGBT etc.) ensure the units working stable. Specialized PCB design, reasonable product configuration makes the units with less electro magnetic interference and more reliability. Over voltage, under voltage and overload protections. Good loading ability by special micro-processor design. Load controlled cooling fan saves power consumption. Low noise, high efficiency.