Unit Width 1778 mm (70 in) Open set Unit Height 2083 mm (82 in) Open set Unit Length 3734 mm (147 in) Open set Unit Wet Weight * 3970 to 4257 kg (8753 to 9385 lbs) – Dependent on selected alternator. Open set Rated Speed 1800 rpm Voltage Regulation, No Load to Full Load ±1% Random Voltage Variation ±1% (Three phase only.) Frequency Regulation Isochronous Random Frequency Variation ±0.5% Radio Frequency Interference Optional PMG excitation operates in compliance with BS800 and VDE level G and N. Addition of RFI protection kit allows operation per MIL-STD-461 and VDE level K.
Base Engine Cummins Model KTA19GC Displacement 8 L (488 in3) Overspeed Limit 2100 rpm Regenerative Power TBD Cylinder Block Configuration Cast iron with replaceable wet cylinder liners Cranking Current 550 amps at ambient temperature of 0 °C (32 °F) Battery Charging Alternator 37 amps Battery Type 8D (x2) Starting Voltage 24-volt, negative ground Standard Cooling System See derates on Page 2 Lube Oil Filter Types One spin-on canister-combination full flow with bypass.
Design Brushless, 4-pole, drip-proof revolving field Stator 2/3 pitch Rotor Direct-coupled by flexible disc Insulation System Class H per NEMA MG1-1.65 or better Standard Temperature Rise * 125 °C Exciter Type Permanent Magnet Generator (PMG) Phase Rotation A (U), B (V), C (W) Alternator Cooling Direct-drive centrifugal blower AC Waveform Total Harmonic Distortion <5% total no load to full linear load <3% for any single harmonic Telephone Influence Factor (TIF) <50 per NEMA MG1-22.43 Telephone Harmonic Factor (THF) <3.