Premium Spain offers a wide range of Industrial & Railway Grade Single Phase Output DC-AC sinusoidal inverters of from 260VA 3KVA with multiple mounting options., efficiency upto 93% Input and output signals are galvanic isolated and the output voltage can be adjusted via RS232 along with other parameters that can be monitored and controlled through an application available with all models. The input voltage ranges from 24Vdc to 300Vdc and they are certified to Railway Standards EN50155Fire and smoke: EN45545-2. Products carry 5 Years Warranty