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In the food industry, you face a dual challenge. On the one hand, maximum hygiene is essential to prevent contamination and bacterial growth.

On the other hand, rising energy costs and stricter EU legislation (such as the Ecodesign Regulation) require you to select energy-efficient drive solutions.

 

Standard motors are not suitable for these demanding, wet environments. But how do you select a motor that is both hygienic and extremely energy-efficient? At Dertec, the solution lies in combining our hygienic motor design with the right efficiency class: IE3 motor, IE4 motor, or IE5 motor.

 

 

 

What do the IE classes mean?


The “IE class” defines the energy efficiency of an electric motor according to the international IEC 60034-30 standard. The higher the number, the more energy-efficient the motor:

  • IE3 motor – Premium Efficiency: The current standard for most new motors.
  • IE4 motor – Super Premium Efficiency: Offers significant energy savings compared to IE3.
  • IE5 motor – Ultra Premium Efficiency: The highest class, focused on maximum energy savings and the lowest Total Cost of Ownership.

 

 

 

In wet and hygienic environments, these efficiency classes must be combined with a specific hygienic design. That is where Dertec makes the difference.

 

Our technology: The difference between IE3, IE4 and IE5

Choosing an IE3 motor, IE4 motor, or IE5 motor goes beyond efficiency alone; it also concerns the underlying motor technology. Dertec offers solutions in all efficiency classes.

 

IE3 & IE4 Asynchronous Motors (Premium / Super Premium Efficiency)
Most hygienic IE3 and IE4 motors are asynchronous (induction) motors. This is a robust and proven technology that delivers excellent performance.

 

Our FP3SS series is a perfect example. These stainless steel motors are specifically designed without cooling fins, feature a smooth SS316 housing, and offer high protection ratings (up to IP69K motor protection). This makes them perfectly cleanable and ideal for hygienic environments.

 

IE5 Synchronous Motors (Ultra Premium Efficiency)
To achieve IE5 standards, we use more advanced technology, such as Permanent Magnet (PM) synchronous motors.

 

Our FPM3SS series is specifically developed for this purpose. These IE5 motors not only provide higher overall efficiency but also maintain their efficiency even when not operating at full load.

 

Foto 2 Dertec

 

The advantages of dertec’s energy-efficient hygienic motors

Instead of compromising between hygiene and efficiency, our hygienic motor solutions combine the best of both worlds. They eliminate the risks associated with standard motors while delivering significant energy savings.

 

Our hygienic motors offer the following direct benefits:

  1. Maximum food safety
    While standard motors corrode and collect dirt, our stainless steel motors feature a completely smooth SS316 housing. Without cooling fins, gaps, or painted surfaces, they are easy to clean and prevent bacterial growth.
  2. Exceptional reliability
    Our motors are designed for the most demanding cleaning procedures. With IP69K motor sealing, they withstand high-pressure cleaning, unlike standard seals that allow moisture ingress and cause failures.
  3. Guaranteed energy efficiency
    We supply these hygienic designs in every required energy class:
    • Choose our IE3 motor or IE4 motor (FP3SS series) for a robust and proven asynchronous solution.
    • Choose our IE5 motor (FPM3SS series) to benefit from Permanent Magnet (PM) synchronous technology, delivering higher efficiency and optimal performance under variable loads.

 

By selecting the right Dertec motor, you reduce operational costs and minimize risks at the same time.

 

Applications

Our energy-efficient hygienic motors (IE3 motor, IE4 motor, and IE5 motor) are widely used in industries where both hygiene and sustainability are crucial:

  • Meat and fish processing
  • Dairy industry
  • Fruit and vegetable processing
  • Bakeries and confectionery
  • Beverage industry

 

Toepassingen dertec

 

Conclusion: Safety and sustainability start with the right motor

Preventing contamination is the top priority. However, in modern food production, efficiency is just as important. Choosing an IE3 motor from our FP3SS series provides a robust, hygienic, and energy-efficient solution.

 

If you want to take energy savings further and meet the strictest sustainability requirements, especially in applications with variable loads, our IE4 motor and IE5 motor (FPM3SS series) offer the lowest operational costs and the best long-term performance. By selecting the right combination of efficiency class and hygienic stainless steel design from Dertec, you not only improve food safety but also significantly reduce operational costs and your ecological footprint.

 

Would you like to know more? Contact us directly.

 

 

 

 

 

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