Executive standard: Q/1082SHL110-2021
 
 
Main Parameters: Power range: 0.18～355kW; Machine No.: 80-355; Voltage: 220V, 380V, 660V, 220/380V, 380/660V; Frequency: 50Hz; Cooling method: IC411; Protection level: IP65; Insulation level: 155(F) grade insulation is used; Ambient temperature: -15°C to +40°C;Altitude: not more than 1000 metres above sea level.
 
 
Product Information: YFB4 series dustproof and explosion-proof high-efficiency three-phase asynchronous motors (seat no. 80~355) comply with the Grade II efficiency standard stipulated in GB18613-2020 "Motor Energy Efficiency Limit Value and Energy Efficiency Grade".This series of motors implement the following standards: GB/T 3836.1-2021 "Explosive Environment Part 1: General Requirements for Equipment" GBT3836.31-2021 "Explosive Environment Part 31: Equipment Protected by Dust Ignition-proof Enclosure "t"" The explosion-proof marking of the motors is Extb Ⅲ.CT130℃Db, the enclosure protection grade is IP65, suitable for places with explosive dust mixtures.