The NTS-1700-112UN is a highly reliable, off-grid true sine wave DC-AC power inverter designed to convert 12Vdc power from batteries into stable AC power. It delivers 1500W of continuous power with a high surge capability of up to 3000W to handle demanding loads. The inverter features a selectable AC output voltage (100/110/115/120Vac) and frequency (50/60Hz) via DIP switch, providing flexibility for various equipment. It operates efficiently across a wide temperature range of -25°C to +70°C and includes comprehensive protections against input and output faults. With its robust design and universal AC outlet, this inverter is suitable for use in vehicles, yachts, off-grid solar systems, and for powering portable equipment.