DSP micro controller based design - UPS is capable of running standalone on solar power - Can be used as a normal inverter until solar panel connection - Can operate on both solar and grid power - UPS always gives preference to solar power - Robust design - 20 years design life - Compliance to international standards - Rugged design and engineering for continuous use - Automatic changeover on power failure and resumption - Multi functional LED indicator and sound alarm - PC interface & web based software monitoring* - Smart overload sensor with auto reset - Intelligent thermal management - LED / LCD digital display.