Technical support

What failures do explosion-proof motors encounter during use? How to solve?
What failures do explosion-proof motors encounter during use? How to solve?
1. The explosion-proof motor cannot start and there is no soundthe reason:(1) The fuse is blown.(2) The starter has tripped.(3) The power supply is empty.2, explosion-proof motor can not start, the...
2020-03-16
Henan Yutong Motor Co., Ltd. teaches you how to solve the noise problem!
Henan Yutong Motor Co., Ltd. teaches you how to solve the noise problem!
Mechanical reasons:1. The motor blades are damaged or the screws that fasten the blades are loose, causing the blades to collide with the blade cover. The sound produced by the blades varies with t...
2020-03-06
situations of three-phase motor over-current and solutions
situations of three-phase motor over-current and solutions
I. Power problems1.The power supply voltage is too highWhen the power supply voltage is too high, the motor back-EMF, magnetic flux, and magnetic flux density all increase. Since the magnitude of t...
2020-02-27
What to do if the motor is hot
What to do if the motor is hot
The air gap between the stator and the rotor of the motor is very small, which easily leads to collision between the stator and the rotor.In medium and small motors, the air gap is generally 0.2mm ...
2020-02-20
Conditions and advantages and disadvantages of motor full voltage start
Conditions and advantages and disadvantages of motor full voltage start
Full-voltage starting, also called direct starting, is a common starting method. It connects the stator winding of the motor directly to the power supply and starts at the rated voltage. It has the...
2020-01-16
Can inverter motors be replaced by ordinary motors?
Can inverter motors be replaced by ordinary motors?
Above: Variable frequency motor and conventional motorIn the range of 30-60HZ, short-term variable frequency use, ordinary motors can be replaced, but beyond this range or long-term frequency conve...
2019-12-19
Understanding YBZ dust-proof vibration motor
Understanding YBZ dust-proof vibration motor
YBZ series high-efficiency dust-proof explosion-proof three-phase asynchronous vibration motors are marked as:Ex d ⅡA T4 GbEx d ⅡB T4 GbEx tD A21 IP65 T130 ℃Enclosure protection grade is IP65The mo...
2019-12-12
Application industry of explosion-proof motor
Application industry of explosion-proof motor
Explosion-proof motor is a type of motor that can be used in flammable and explosive plants, and does not generate electric sparks during operation.Explosion-proof motors are mainly used in coal mi...
2019-08-30
explosion-proof motors
explosion-proof motors
1. The flameproof level of the flameproof motor can meet the requirements of flammable and explosive environments. Do not choose a high level.2. Determine the technical indicators according to the ...
2019-08-27
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