Description Overview Total working hours: 9460 Manufacturer: GE Jenbacher Type: JMS 620 GS-NCL Engine Manufacturer: GE Jenbacher Type: J620 GS-F01 Alternator Manufacturer: AVK Type: DIG 142 E / 4 Style: IM 1001 Safety class: IP 23 Isolation class: F Nominal power (F): 4450 kVA Cos φ: 0.8 Nominal voltage: 6300 V Nominal current: 408 A Nominal frequency: 50 Hz