SIEMENS 1LE0003-0EC02-1AA4 0.75 kW IE3 6P Motor

The SIEMENS 1LE0003-0EC02-1AA4 is a robust 0.75 kW, 6-pole motor engineered for demanding industrial applications, boasting IE3 efficiency and exceptional reliability. Its core advantages lie in superior energy savings, extended operational lifespan, and seamless integration into various automation systems. This motor excels in continuous duty applications where consistent performance and low energy consumption are paramount.

Product Specifications

| Parameter           | Value                     |

| :------------------ | :------------------------ |

| Manufacturer        | Siemens                   |

| Model Number        | 1LE0003-0EC02-1AA4        |

| Power Rating        | 0.75 kW                   |

| Efficiency Class    | IE3                       |

| Number of Poles     | 6                         |

| Voltage             | Varies (typically 230/400V) |

| Frequency           | 50/60 Hz                  |

| Frame Size          | 80                        |

| Enclosure Type      | IP55                      |

| Insulation Class    | F                         |

| Duty Type           | S1 (Continuous Duty)      |

Core Features & Market Positioning

The SIEMENS 1LE0003-0EC02-1AA4 stands out in the market due to its commitment to the IE3 efficiency standard, directly translating to reduced operational costs and a smaller carbon footprint for businesses. This adherence to high efficiency not only meets current regulatory demands but also positions it as a forward-thinking choice for companies prioritizing sustainability and long-term cost-effectiveness. The motor's robust construction, featuring an IP55 enclosure, provides superior protection against dust and water ingress, ensuring reliable operation even in challenging industrial environments. Its 6-pole design contributes to lower operating speeds, which is advantageous for applications requiring high torque at reduced RPMs.

Key Application Scenarios

This 0.75 kW motor is ideally suited for a wide array of industrial tasks. It is frequently deployed in pump systems, driving centrifugal and positive displacement pumps where consistent flow and pressure are critical. Conveyor systems also benefit from its reliable power delivery, ensuring smooth and efficient material handling across manufacturing floors. Furthermore, its suitability for fan applications, particularly in ventilation and air handling units, highlights its versatility. The 6-pole configuration makes it an excellent choice for machinery requiring precise speed control at lower rotational velocities.

Practical System Integration Guidance

Integrating the SIEMENS 1LE0003-0EC02-1AA4 into existing industrial setups is a streamlined process. Its standard frame size (80) and mounting options facilitate direct replacement of older or less efficient motors. Electrical connections should be made by qualified personnel, ensuring compliance with local electrical codes and the motor's nameplate specifications regarding voltage and frequency. For variable speed applications, pairing this motor with a compatible Siemens variable frequency drive (VFD) is recommended to optimize performance, enable precise speed control, and further enhance energy savings. Proper grounding and overload protection are essential for safe and reliable operation.

Operation and Risk Mitigation

Operating the SIEMENS 1LE0003-0EC02-1AA4 requires adherence to standard industrial motor safety protocols. Before commissioning, verify that the motor is correctly installed, all electrical connections are secure, and the load is properly aligned. During operation, monitor for unusual vibrations, excessive noise, or abnormal temperature increases, which could indicate potential issues. Overload protection, typically through a motor protection relay or integrated within a VFD, is crucial to prevent damage from excessive current. In the event of a fault, consult the Siemens documentation for specific troubleshooting guidance related to error codes if applicable. Regular maintenance, including lubrication and cleaning of cooling fins, will ensure longevity and prevent operational risks.

Scalability & Long-Term Value

The SIEMENS 1LE0003-0EC02-1AA4 offers significant long-term value through its robust design and compatibility with modern industrial automation platforms. Its IE3 efficiency rating ensures ongoing energy cost savings, while its durable construction minimizes maintenance requirements and downtime. For systems requiring increased capacity, this motor can be integrated into multi-motor setups or, more commonly, scaled up by selecting larger Siemens motor models within the same product family, ensuring a consistent approach to design and control. Its compatibility with Siemens' broader portfolio of drives and control systems allows for seamless upgrades and integration into digital manufacturing environments and IIoT solutions, future-proofing industrial operations.

Frequently Asked Questions

What is the power rating of the SIEMENS 1LE0003-0EC02-1AA4 motor?

The motor has a power output of 0.75 kW.

This rating makes it suitable for medium-duty industrial applications.

It provides ample power for pumps, fans, and conveyors.

What does IE3 efficiency mean for this Siemens motor?

IE3 denotes a premium efficiency level.

It signifies significantly reduced energy consumption compared to older standards.

This translates to lower electricity bills and a smaller environmental impact.

Can this motor be used outdoors?

Yes, it features an IP55 enclosure.

This provides protection against dust and low-pressure water jets.

However, direct exposure to harsh weather may still require additional shielding.

What is the typical voltage range for this motor?

This motor typically operates on 230/400V.

Always confirm the specific voltage on the motor's nameplate.

Ensure the power supply matches the motor's requirements for safe operation.

How many poles does the SIEMENS 1LE0003-0EC02-1AA4 have?

This motor is a 6-pole design.

A 6-pole motor runs at a lower speed (around 1000 RPM at 50Hz).

Lower speeds are ideal for applications requiring high starting torque.

What are the common applications for a 0.75 kW IE3 motor?

It is widely used for pumps and fans.

Conveyor systems also commonly utilize this motor size.

It's excellent for general-purpose industrial machinery.

Is this motor suitable for variable speed drives (VFDs)?

Yes, it is designed to work with VFDs.

Using a VFD allows for precise speed control and energy optimization.

Ensure the VFD is compatible with the motor's specifications.

What is the frame size of the 1LE0003-0EC02-1AA4 motor?

The motor has a frame size of 80.

This is a standard industrial frame size for easy mounting.

It simplifies replacement of existing motors with compatible dimensions.

What is the enclosure protection rating (IP) of this motor?

The motor is rated IP55.

This means it is protected against dust ingress.

It is also protected against water jets from any direction.

Where can I find the complete technical specifications for this motor?

The full specifications are available on Siemens' official product datasheets.

You can also find detailed data in the product manual provided by Siemens.

Technical documentation often includes dimensions, performance curves, and electrical data.