3 Phase Input / 3 Phase Output HT-C Series UPS applies advanced technology that increases performance and reliability: two high speed DSPs with completed digital control fully ensure high quality of power supply, high input power factor and low input current distortion. With in-built transformer, the HT-C is providing more safety to critical load. HT-C incluede Multi-Protection, Over-Temprature Protection with 8 Sensors, Over-Load, Battery Under Voltage, Fan Failures, Short-Circuit capabilities. HT-C taking maximum peformance from batteries with Smart Charging Control and Auto Maintenance, Greatly Extend The Battery Life. Giving perfect control to operators with Four Circuit Breakers, Friendly Operation Interface and with multi-language High-Resolution LCD Screen.