DELTA 300 Lo series UPS, PWM controlled, IGBT technology, Microcontroller controlled, Sinusoidol wavetorm, ONLINE topology and parallel contigurable devices. Advanced communication system supports many communication protocols and bfrigs remote control advantage of the UPS. True On-line / 3 Phase Input / 3 Phase Output / 10-80 kVA Delta UPS Solutions. 3:3 Phase UPS. 10-80 KVA Download Catalogue