ADVR-12 is an universal hybrid Analog-Digital automatic voltage regulator which is capable for multiple power input such as Shunt, Auxiliary Winding, PMG. * It can be used with KUTAI IVT Generator Excitation Booster to increase motor starting capacity. All manufacturer names and numbers are used for reference purpose only and do not imply that any part is the product of these manufacturer. Features: 1 or 3 phase sensing input and power input Voltage regulation less than +/-0.5% 220/380/440/480 Vac programmable input DIP switch selectable 50/60 Hz Multiple excitation system compatibility: SHUNT, AUX, PMG Inverse-time over excitation protection Under frequency protection and soft start voltage ramping EMI suppression Built-in high capacity protection fuse Apply with KUTAI IVT-1260/IVT-2460 to exceeds normal generator motor starting capabilities