As an emergency backup power source, diesel generator sets are increasingly accepted and used by many industries due to its reliability, timeliness and safety. However, purchasing a suitable diesel generator set is not an easy task. If you decide to buy a emergency diesel generator , you are advised to read the below instructions before placing an order. 1. Common Enquiry A. Power supply parameters: output voltage 230V/400V, frequency 50HZ, genset speed 1500r/min. B. Automatic display and recording of operating data: including water temperature, oil pressure, speed and running hours. C. Protection device: diesel engine overspeed, start or stop failure, low oil pressure, high oil temperature, excessive cooling water temperature, generator overload, short circuit, loss of pressure and failure of the vehicle, etc, the genset will give alarm according to different conditions (including lighting, audible alarm), open and even stop automatically. D. It should...