it is a silent HHDD86 and compact yet very powerful HEAVY DUTY standby generator from Hyundai and offers switchable 230V single phase or 400V three phase power and a reliable source of backup power. This mobile generator is powered by a 4-stroke, air-cooled 498 cc single cylinder Hyundai diesel engine, with a maximum power of 8.6 kVA (400). Available connections are 1x PCE5p (400) and 1 x 32 (A) sockets. To limit nuisance, the generator is encased in a sound-damping housing and ensures that nuisance within the business space for you, your family or your employees is kept to a minimum. • Single and three phase current • Suitable for ATS (automatic transition circuit) • Economical in use, approx. 1 l/h