The LWN1140-6EM1G is a single-output, 250W-class AC-DC/DC-DC converter from the W Series, specifically designed as a battery charger. It operates from a universal input range of 85–264 VAC or 90–350 VDC to deliver a nominal output power of 194W and a nominal current of 14A. This model provides a nominal output voltage of 13.8V for 12V battery systems, with a safe setting voltage of 12.84V and a maximum charging voltage of 14.65V. Key features include a short-term peak power capability of 21A for approximately 1 second, power factor correction, and an operating ambient temperature range of -40 to 60°C. Its rugged DIN-rail design and protective-coated PCBs make it ideal for industrial controls, factory automation, and battery backup systems in demanding environments.