SIEMENS 1LE0003-1CC32-1AA4 5.5 kW High Efficiency 6P
The SIEMENS 1LE0003-1CC32-1AA4 is a robust 5.5 kW, 6-pole, high-efficiency motor engineered for demanding industrial applications. Its key advantages lie in significant energy savings, exceptional reliability, and a compact design. Core features include its IE3 efficiency rating, a cast-iron enclosure for superior durability, and a versatile mounting system. Critical technical parameters highlight its 5.5 kW power output, 400V/690V voltage rating, and 50/60 Hz frequency compatibility.
Product Specifications
| Parameter | Value |
| :------------------ | :------------------------- |
| Manufacturer | SIEMENS |
| Model Number | 1LE0003-1CC32-1AA4 |
| Power Rating | 5.5 kW |
| Poles | 6 |
| Efficiency Class | IE3 |
| Voltage | 400V/690V |
| Frequency | 50/60 Hz |
| Enclosure Type | TEFC (Totally Enclosed Fan Cooled) |
| Frame Size | 132M |
| Protection Class | IP55 |
| Insulation Class | F |
| Duty Cycle | S1 (Continuous Duty) |
| Ambient Temperature | -20°C to +40°C |
Core Features & Market Positioning
The SIEMENS 1LE0003-1CC32-1AA4 distinguishes itself through its adherence to IE3 efficiency standards, a critical factor for reducing operational costs and environmental impact in today's energy-conscious industrial landscape. Its robust cast-iron housing offers superior mechanical strength and resistance to harsh operating conditions, a significant advantage over lighter-duty alternatives. This motor is positioned as a reliable, long-term investment for applications where uptime and consistent performance are paramount, making it a preferred choice for process industries and heavy machinery. The advanced winding technology contributes to its high torque and smooth operation, minimizing vibration and wear on connected equipment.
Key Application Scenarios
This high-efficiency motor excels in a variety of industrial settings. It is ideally suited for driving pumps, fans, compressors, and conveyors in manufacturing plants, water treatment facilities, and agricultural operations. Its 6-pole design provides a lower operating speed, making it particularly effective for applications requiring precise speed control and high starting torque, such as mixers and extruders. The 5.5 kW power rating is a common requirement for medium-duty industrial machinery, ensuring efficient power delivery without oversizing.
Practical System Integration Guidance
Integrating the SIEMENS 1LE0003-1CC32-1AA4 into existing systems is streamlined due to its standard frame size (132M) and mounting options. Ensure proper electrical connections are made according to local regulations and the motor's nameplate, utilizing appropriate cable glands for IP55 protection. For variable speed applications, coupling this motor with a compatible SIEMENS variable frequency drive (VFD) like a SINAMICS series drive will unlock its full potential for energy savings and process optimization. Verify correct phase rotation upon initial startup to prevent motor damage.
Operation and Risk Mitigation
Safe operation of the SIEMENS 1LE0003-1CC32-1AA4 requires adherence to standard industrial electrical safety protocols. Always ensure the motor is de-energized before performing any maintenance or inspection. Overheating is a primary risk, which can be mitigated by ensuring adequate ventilation around the motor and regularly cleaning the cooling fins to maintain optimal heat dissipation. While highly reliable, unusual noises or excessive vibration may indicate bearing issues or an unbalanced load, requiring prompt investigation.
Scalability & Long-Term Value
The SIEMENS 1LE0003-1CC32-1AA4 offers significant long-term value through its durable construction and compatibility with modern industrial automation. Its integration with digital platforms, when paired with appropriate sensors and control systems, allows for condition monitoring and predictive maintenance, aligning with Industry 4.0 initiatives. This motor's robust design minimizes the need for frequent replacements, contributing to a lower total cost of ownership over its operational lifespan.
FAQs
What is the primary benefit of the IE3 efficiency rating for the SIEMENS 1LE0003-1CC32-1AA4?
The IE3 rating signifies substantial energy savings during operation. This directly translates to reduced electricity consumption and lower operating costs over the motor's lifespan.
This efficiency also contributes to a smaller carbon footprint for your industrial processes. It aligns with increasing environmental regulations and corporate sustainability goals.
By choosing an IE3 motor, you invest in a more sustainable and cost-effective solution for your power needs. This reduces reliance on energy.
How does the cast-iron enclosure of the SIEMENS 1LE0003-1CC32-1AA4 enhance its durability?
Cast iron provides superior mechanical strength and rigidity compared to aluminum or steel. This makes the motor more resistant to physical impacts and vibration.
The material offers excellent corrosion resistance, especially in humid or chemically aggressive environments. This extends the motor's service life.
This robust construction ensures reliable performance even in harsh industrial settings, minimizing downtime and maintenance needs. It is built for demanding use.
What type of applications are best suited for the 6-pole configuration of this SIEMENS motor?
The 6-pole design results in a lower synchronous speed, ideal for applications needing precise control. This includes processes requiring gentle acceleration and deceleration.
It is highly effective for driving loads with high inertia or those that require significant starting torque. Examples are large fans, mixers, and extruders.
This configuration ensures efficient operation at lower speeds, preventing energy wastage associated with higher-speed motors in such applications. It matches the load well.
