Pramac 53kVA Petrol Auto Start Generator + AMF, S5000 + PY000A0000S, 3 Year Warranty The Pramac S5000 with a 3 Year Honda Australia Engine Warranty is a robust generator with all the top-class features required for domestic backup power for the home: a powerful and economical engine, a strong, modern design and a long-run 265L fuel tank This unit is very popular for Mains Fail backup power PRIMARY APPLICATION FOR THIS GENERATOR: Backup to Mains Power: For backup power to your home/building when there is a mains power blackout, this generator requires an Automatic Mains Failure (AMF) Panel This panel is also referred to as an 'Automatic Transfer Switch' This AMF detects when there is a mains power failure, and signals to the generator to automatically start up to restore power to your home/building Conversely, as soon as the AMF detects mains power returns, it stops the generator A qualified electrician is required to undertake the install and connection ACCESSORY: AUTOMATIC MAINS FAILURE PANEL REQUIRED FOR MAINS POWER BACKUP SUPPLIED WITH GENERATOR Overall, this generator has the famous reliability of the Honda GX270 4-stroke engine which is matched by the maintenance free brushless alternator to generate maximum power of 53kVA and a continuous output of 3900 watts Together with the trusty electric start, a control panel that allows you to integrate the required accessories mentioned above, this is a high quality backup generator with a genuine Honda engine and national service network backing