1500W Pure Sine Wave Power Inverter 3000W Peak 48VDC to 110VAC Inside transformer with high quality ferrite core, which takes high efficiency to our inverters. 1500 watt continuous pure sine wave inverter 48V DC input, 110V 60hz AC output. 3000 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.