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YFB3 series dust explosion-proof high efficiency three-phase asynchronous motor
    Publish time 2022-06-24 14:37    

    YFB3 series dust explosion-proof type high efficiency three-phase asynchronous motor is in line with the second efficiency standard in the provisions of GB18613-2012 ". According to the provisions of GB/ t12476.5-2013, the explosion-proof mark of the motor is Ex tD A21 IP65 T130, which is applicable to the place with explosive dust mixture

    Executive standard is Q/1082SHL054-2017

    

YFB3 series dust explosion-proof high efficiency three-phase asynchronous motor

◆ Site conditions

The standard working conditions of YFB3 series motors are as follows:The altitude is not more than 1000 meters, the lowest ambient temperature is -15 ℃ , and the highest ambient temperature is 40℃ .

◆ Temperature rise and insulation

The motor is designed according to grade F insulation (155℃ ) and assessed according to grade B insulation (80K). The service life and reliability of the motor are guaranteed

◆ Cooling and ventilation

The standard cooling method is fully enclosed self-fan cooling standard motor equipped with auxiliary flow plastic fan in accordance with the provisions of IC411 in iec60034-6

◆ Protection class

The standard protection class of motor is IP65,can be used in places with explosive dust mixture.

◆ Voltage、frequency

Frame size80-100, the voltage is 220V380V、220/380V.Frame size112-355, the voltage is 380V 660V 380/660v

◆ Rated frequency is 50HZ

Under the condition that the supply voltage deviates from the rated voltage by 5%, it can still run well.

◆ Terminal box position

The standard protection class of motor is IP55,can be used in places with explosive dust mixture.

◆ Quality guarantee

                From the product design to the delivery of products, follow the ISO9001 quality certification system, strict compliance with quality procedures