Description Overview ABB synchronous generator, model AMS 900LH, year 2010 Make: ABB Type: Synchronous generator Model: AMS 900LH Electrical Characteristics Rated power: 8750 kVA Power factor: p.f = 0.8 Rated voltage: 18000 V Rated current: 784 A Frequency: 60 Hz Mechanical Characteristics Rotation speed: 1800 r/min (operational), 2250 r/min (overspeed max) Excitation voltage: DC 58 V Excitation current: 8.0 A Continuous load voltage: 228 V Continuous load current: 136 A Temperature Ratings Insulation class: F Stator/rotor temperature limit: B/B Ambient temperature limit: up to 40°C Safety and Compliance IP code: IP21C2A1 Class: C1, Div. 2, Group D, T2D NEMA rating Physical Data Weight: 32,800 kg Rotor weight: 1,200 kg Additional Information Manufactured in: Västerås, Sweden