- Capacity: Standby Output: 194 kW (242 kVA) Prime Output: 176 kW (220 kVA) - Voltage 3Ø Voltage (L-L/L-N) Voltage Change-Over Bd. at 3Ø 240/139: 208Y/120, 220Y/127, 240Y/139 3Ø Voltage (L-L/L-N) Voltage Change-Over Bd. at 3Ø 480/277: 416Y/240, 440Y/254, 480Y/277 1Ø Voltage (L-L/L-N) Voltage Change-Over Bd. at 1Ø: 240/120: 240/120 -Fuel tank capacity: 369 Gal.