The Lees LSIM550S3 is a 440 kW (550 kVA) standby generator set powered by a MTU 10V1600G20F engine. It is available at 230/400 V, three-phase-phase and 50 Hz. It holds about 61 L (16.1 gal) of oil and 60 L (15.9 gal) of coolant. The same 10V1600G20F engine also powers generator sets from Force MTU Power Systems Pvt., Himoinsa, MTU and Shandong Superwatt Power Equipment.