Capacity - 15 KVA (3 phase) Technology - Pure Sine Wave Phase Type - 3 Phase No of battery supported - Twenty battery (240V) HEDSP processor (High End digital signal processor) Display: LCD display which shows real time Inverter battery performance statistics Charging current: User settable charging current between (10A-15A-20A) for optimized performance. Optimized performance: User settable Output voltage between (220V/230V) to optimize between Longer Backup time and Performance Safe for heavy load sensitive appliances with 3 phase - sine wave output Safety for your home: Complete safety with protection features and alarms on short circuit, overload, Over temperature and low battery and safety for your equipment's as it supplies grid like power to the connected load Battery Supported: Supports all Battery types (Flat, Tubular & SMF) and all battery capacities (150Ah-250Ah) Luminous Optimus 3P 15-20 is a high-capacity inverter, capable of providing backup for critical applications. Its 3-phase output power supply makes it ideal for commercial establishment with 3 phase appliances, motors & lighting loads etc. A dependable backup solution in wide applications in hotels, commercial offices, hospitals, shopping malls and apartments