2014年7月31日星期四

Motor nameplate data and rating


Motor nameplate data and rating Model: the series of varieties, the performance of the motor, protective structures, such as rotor type product code. Rated power: it means the runtime on the output mechanical power rating of the motor shaft, unit KW or HP, 1 HP = 0.736 KW. Voltage: directly to the line on the www.dongfeng-motor.com stator winding voltage (V), the motor has two kinds of Y and delta connection, the connection shall be consistent with connection of regulation of motor nameplates, to ensure that corresponding to three phase generator the rated voltage. Current: motor under rated voltage and rated frequency, and the output power rating of the stator winding current of three-phase line Frequency motor, which refer to connect ac power frequency, regulation of 50 hz + 1 in our country Speed: motor under the rated voltage, rated frequency, rated load, motor speed (r/min) per minute; The 2 pole motor synchronous speed is 2880 / min. The duration of the work quota: refers to the motor running. Insulation class: the level of motor insulation materials, decided to allow temperature rise of the motor. Standard number: said design motor technical documents basis. Excitation voltage: refers to the synchronous motor excitation voltage (V) when the rated work. Field current: refers to the synchronous motor excitation current (A) when 8500w gasoline generator the rated work.

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