Tripp Lite 20kVA Smart Online 3-Phase UPS Small Frame Modular 3 Batteries – 21.50 Minute Full Load – 43 Minute Half Load – 20 kVA / 18 kWHard Wire 4-wire (3P + N + E) – Input Voltage: 120 V AC, 230 V AC – Output Voltage: 120 V AC, 230 V AC – SV20KS1P3B
