Warranty period 3 months - 1 year. Certification ISO and CE. origin Liaoning, China. Rated voltage 400/230V. rated current 432A, speed. 1500/1800rpm. frequency 50/60HZ. weight 3100kgs. product name silent diesel generator. Generator type open type, silent, ultra-silent, trailer type, noise control 70 db at 7m, fuel tank 10 hours working time. Optional. ats, oil heater, engine heater, separator. Type open type. Colour Customer's request. Keyword diesel generators. Applications in communications, data centres, railways, finance, power, oil fields One-click power generation Continuous operation, say goodbye to the anxiety and waiting of power outages .High power copper wire motor Use for a long time, high power, durable The copper wire motor runs more stably.High temperature 50 degree water tank.