Marine engines

DM Motors offers a wide range of IE1 electric motors, specifically designed for industries where energy efficiency is not the primary concern. This motor type remains in demand in applications where initial cost is a significant factor or where the motor is not used frequently.

We have extensive experience with IE1 electric motors, ensuring they are reliable and suitable for specific industries and applications, such as older machinery or areas with less stringent energy efficiency requirements. Although not as efficient as IE2, IE3, and IE4 motors, DM Motors’ IE1 motors deliver solid performance in the right applications.

Range

IE Class IE1
Output 0,75kW - 355kW
Poles 2|4|6 pole
Speeds 1000–3600 RPM
RPM Frequency 50 Hz | 60 Hz
Cast Iron frame size 56–400
Aluminum frame size 56–250
Protection IP55 | IP56 | IP65 | IP66
Temperature class B
Cooling IC411
Insulation class F
Duty type S
Standards IEC 60034-30 | IEC 60034-2-1
Voltage 400V Y – Motors ≤ 3 kW, 400V Δ – Motors ≥ 3 kW

Application information

DM Motors IE1 motors are used in a wide range of areas, including:

Energy efficiency

Despite the increasing focus on energy efficiency in the maritime industry, DM Motors’ IE1 electric motors remain popular for all types of maritime applications. These motors are renowned for their reliability and low cost. They are often used in environments where high efficiency is not essential, or in situations with limited uptime.

Certifications and colors :

Can be certified by all major classification societies
Color: RAL 9005 as standard or upon request

Factors to consider when choosing an IEI electric motor

Industry Requirements : Consider the requirements of your industry, such as torque and speed.
Efficiency needs : Is the energy efficiency of IE1 sufficient?
Operating frequency : How often will the motor be used? IE1 may be suitable for less frequent use.
Cost implications : Consider initial investment vs. long-term energy consumption.
Environmental impact : Think about CO2 emissions and energy consumption.
Regulatory compliance : Ensure that the engine complies with regulatory requirements in your region.

Facts

Advantages of IE1 motors

Although IE1 motors have lower energy efficiency, they are often cheaper on initial purchase and suitable forscenarios with low energy demand or infrequent use.

What distinguishes IE1 from other motors?

IE1 motors have higher energy consumption and thus higher operating costs over time comparedwith IE2, IE3 and IE4 motors. However, they are an economical option, especially in less demanding environments.

Have you considered IE1?

Our engines can be certified by all major classification societies upon request to suit your specific requirements.