The Power Max John Deere or PMJD Series diesel generator uses the powerful and durable John Deere diesel engine and a brushless generator featuring AVR (Automatic Voltage Regulator). These units which also include automatic shutdowns, radiator cooling, industrial grade muffler, rubber isolation mounts, oil drain kit, skid base, battery charger, battery tray, battery hold down and battery cables. This engine series is able to produce power ratings from 30-400 kW at 60 Hz. The Digitec 400 Controller, with auto start capability and A/C metering, is now standard on all Power Max John Deere generator units.