Perkins model P688 GW (C) with a prime power output of 625kVA, 500kW and a standby output of 688kVA, 550kW, at 0.8 power factor, 3 phase, 4 wire, 415/240 Volts, 50 Hz at 1500 RPM. The unit is powered by the Perkins diesel engine model 2806A-E18TAG2 coupled to a Leroy Somer/Newage Stamford brushless alternator. The complete generating set is mounted in a weatherproof and acoustic enclosure designed to reduce the noise level to within EU limits. The unit is manufactured in accordance with the attached data sheet