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Onur Polat
As SEO content specialist at HEM Motor, he has spent nearly eight years producing content that combines buyer search intent with technical accuracy. He structures topics such as correct motor selection, power and speed calculation and application-appropriate sizing to answer the questions buyers actually search for. In plain language he covers practical matters, from the relationship between pole count and speed to calculating the required kW power, and from the unnecessary cost of oversizing to the failure risk created by undersizing. He explains the logic of motor selection in pump, fan, conveyor and general industrial applications using field realities. Drawing on the knowledge of the manufacturing and technical teams, he aims to create reliable, applicable content that is both discoverable in search engines and guides the reader to the right decision.
Onur Polat — Articles
Low Voltage vs Medium Voltage (MV) Motors at High Power: The 400-500 kW Transition Threshold
One of the most critical decisions a buyer faces when selecting a high-power drive motor is voltage choice: should you stay with a low voltage (LV, typically 400 V) motor, or move ... More Details
IE3 Electric Motor Delivery, Packaging and Acceptance Inspection: Damage and Label Checks at Stock Entry
When an IE3 electric motor arrives at the facility, the delivery and acceptance inspection done before opening its box and storing it prevents many problems that could arise later.... More Details
Thermal Protection (PTC/PT100) Wiring in IE3 Motors: Correctly Installing Winding Thermal Protection
The most common cause of an IE3 motor burning out is overheating; when overload, single phasing, frequent start-stop or inadequate cooling pushes the winding temperature above the ... More Details
IE3 Motor Rated Torque Calculation: Finding Torque (Nm) from kW and RPM for Correct Load Matching
kW tells you “how powerful” an electric motor is; but torque (moment, Nm) tells you how forcefully that motor can turn the machine. What will lift the load — or f... More Details
Efficient Motor Idle and No-Load Loss: Managing Standby Draw and the Shutdown Decision
An efficient motor consumes electricity even while idling without drawing load. Although the motor seems to be doing nothing, the iron loss spent building its magnetic field and th... More Details
IE3 Motor Bearing Replacement: Removal, Installation and Correct Bearing Number Selection
The bearing is the most worn and most frequently failing part in an electric motor. Although greasing maintenance extends the bearing’s life, when the balls or races are dama... More Details
IE3 Motor Jogging and Frequent Start-Stop (Inching): Thermal Limit and Correct Selection
Frequently starting and stopping a motor to position, align or run it in short pulses (jogging or inching) is a far more demanding regime for the motor than it appears. At every st... More Details
How Is IE3 Motor Efficiency Measured? IEC 60034-2-1 Test Method and Certifying Nameplate Efficiency
Does "IE3" on a motor's nameplate guarantee that the motor is really in the IE3 efficiency class? The answer is yes if there is a test and a certificate behind the nameplate, and o... More Details
How Maintenance Affects Motor Efficiency: Bearings, Lubrication and Alignment
Buying a high-efficiency IE3 or IE4 motor is only the beginning of the savings. The efficiency printed on a motor's nameplate is maintained in the field only when the motor is run ... More Details
IE4 Motor Efficiency at Part and Low Load: Why Oversizing Eats Your Savings
IE4 Super Premium motors carry a high efficiency value on their nameplate; but that value belongs to the condition where the motor runs near full load. In real facilities motors of... More Details
Reading the Motor Efficiency Label and MEPS Regulation: Which of My Motors Is Compliant?
Knowing which of the dozens of motors in a facility comply with the current efficiency regulation is a critical question both for legal compliance and for energy cost. The answer t... More Details