SEW DRN100LM4-FI-DH Ac Motor DRN100LM4/FI/DH 253430 3HP 440-460V 1762RPM 3PH

( Brand: Sew ), ( Manufacturer Part Number: DRN100LM4/FI/DH ), ( Part Type: Ac Motor )

Review SEW Drn100lm4/fi/dh Parts Only Ac Motor 3hp 1762rpm 3ph

The **Sew Drn100lm4/Fi/Dh 253430 AC Motor** is a robust, high-performance industrial electric motor designed to deliver reliable and efficient power for a wide range of mechanical applications. Engineered with precision, this **3 horsepower (3HP), three-phase (3ph) motor** operates seamlessly within a voltage range of **440-460 volts**, making it versatile for use in both standard and slightly varied electrical systems. With a **synchronous speed of 1762 RPM** at its rated frequency, this motor ensures consistent and smooth operation across applications requiring moderate to high rotational speeds, such as conveyor systems, pumps, compressors, and industrial machinery.

Built with **durable construction**, the Sew Drn100lm4/Fi/Dh motor features a **totally enclosed, fan-cooled (TEFC) design**, which protects internal components from dust, moisture, and contaminants while maintaining optimal thermal performance. This enclosure type is ideal for environments where exposure to harsh conditions is a concern, ensuring extended operational life and reduced maintenance requirements. The motor s **ball-bearing construction** provides smooth and efficient operation, minimizing friction and wear over time, while its **high-quality insulation class F** enhances thermal resistance, allowing for prolonged use under demanding workloads.

The **4-pole configuration** of this motor optimizes its speed-torque characteristics, making it well-suited for applications where a balance between speed and torque is essential. Its **IP55 protection rating** further reinforces its resilience against solid foreign objects and low-pressure water jets, ensuring dependable performance in both clean and mildly corrosive environments. The motor s **NEMA premium efficiency** standards contribute to energy savings, reducing operational costs while maintaining high performance. Additionally, its **compact yet sturdy frame size (100 frame)** allows for easy integration into existing machinery without compromising on power delivery.

Designed with **user convenience in mind**, the Sew Drn100lm4/Fi/Dh motor incorporates a **direct-on-line (DOL) starting capability**, simplifying installation and reducing the need for additional control components. Its **standard mounting dimensions** ensure compatibility with a variety of industrial gearboxes, couplings, and mechanical setups, making it a flexible choice for manufacturers and engineers. Whether deployed in manufacturing plants, processing facilities, or commercial settings, this motor exemplifies reliability, efficiency, and adaptability, delivering consistent power output while adhering to strict industrial standards.

### **Pros and Cons of buying a SEW Eurodrive DRN100LM4/FI/DH (253430) 3HP, 440-460V, 1762 RPM, 3-Phase AC Motor**

1. **High Efficiency and Reliability**

The DRN100 series from SEW Eurodrive is known for its robust construction and high efficiency, which translates to lower energy consumption and longer operational life compared to standard motors. This model is designed for industrial applications where reliability is critical.

2. **Wide Voltage Range (440-460V)**

The ability to operate within a 440-460V range provides flexibility in different electrical systems, reducing the need for additional voltage conversion equipment in some installations.

3. **High RPM (1762 RPM)**

The motor s speed (1762 RPM) is suitable for applications requiring moderate to high-speed operation, such as conveyors, pumps, or compressors. This can improve throughput in certain industrial processes.

4. **Three-Phase Design**

Three-phase motors are generally more powerful, stable, and efficient than single-phase motors, making them ideal for heavy-duty or continuous-duty applications.

5. **SEW Eurodrive Brand Reputation**

SEW Eurodrive is a well-established manufacturer with a strong reputation for quality, durability, and after-sales support. Their motors are widely used in automation, material handling, and other industrial sectors.

6. **Potential for Long-Term Cost Savings**

Due to its efficiency and durability, the motor may reduce maintenance costs and energy expenses over its lifespan, especially in applications with frequent operation.

7. **Compatibility with Variable Frequency Drives (VFDs)**

Many SEW Eurodrive motors are designed to work seamlessly with VFDs, allowing for speed control and energy savings in variable-load applications.

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1. **Higher Upfront Cost**

SEW Eurodrive motors are premium products, and this model is likely more expensive than standard or generic motors. The initial investment may be a significant drawback for budget-conscious buyers or small businesses.

2. **Potential Overkill for Light-Duty Applications**

If the application does not require the full 3HP (2.2 kW) or the specific speed (1762 RPM), the motor may be unnecessarily powerful, leading to higher costs without proportional benefits.

3. **Specialized Maintenance Requirements**

High-performance motors like this one may require more specialized maintenance or skilled technicians to service, which could increase operational costs.

4. **Limited Availability of Spare Parts**

While SEW Eurodrive has a strong global presence, some smaller distributors or regions may have limited access to spare parts or technical support, potentially causing downtime if issues arise.

5. **Voltage Sensitivity**

The motor operates within a narrow voltage range (440-460V). Fluctuations outside this range could affect performance or lifespan, requiring additional voltage regulation equipment in unstable electrical environments.

6. **Weight and Size**

Industrial motors like this one are typically heavier and bulkier than standard motors. Installation may require additional structural considerations, especially in space-constrained environments.

7. **Potential for Higher Initial Setup Costs**

Integrating this motor into an existing system may require additional wiring, mounting, or control modifications, adding to the overall project cost.

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The **SEW Eurodrive DRN100LM4/FI/DH (253430) 3HP, 440-460V, 1762 RPM, 3-phase AC motor** is an excellent choice for industrial applications where **reliability, efficiency, and long-term performance** are prioritized. Its premium build quality, wide voltage compatibility, and compatibility with VFDs make it suitable for demanding environments such as manufacturing, material handling, or automation systems.

However, the **higher upfront cost, potential over-specification for lighter applications, and specialized maintenance needs** may not justify the purchase for all buyers. If budget constraints are a concern or if the application does not fully utilize the motor s capabilities, a slightly less expensive but still high-quality alternative (e.g., from other reputable brands like ABB, Siemens, or WEG) might be a viable option.

- You are working in an industrial setting where **durability, efficiency, and long-term reliability** are critical.

- Your application requires **3HP (or close to it) and 1762 RPM**, and you need a motor that can handle variable loads or frequent starts/stops.

- You have access to **proper maintenance and technical support** for SEW Eurodrive products.

- You are willing to invest in a **premium motor** that will reduce energy costs and downtime over time.

- Your budget is tight, and you can find a **similarly rated motor from a different brand** (e.g., WEG, TECO, or Siemens) at a lower cost with comparable performance.

- The application does not fully utilize the motor s power (e.g., a 1.5HP motor would suffice), making this motor an unnecessary expense.

- Your electrical system has **frequent voltage fluctuations** outside the 440-460V range, which could affect performance.

For most **heavy-duty industrial applications**, this motor is a **strong recommendation** due to its proven track record. However, always **compare total cost of ownership (TCO)** including energy savings, maintenance, and operational reliability before making a final decision.

Details:

253430 Parts Only; SEW DRN100LM4/FI/DH AC Motor 3HP; 440-460V; 1762RPM; 3Ph; 7.4 / 4.3 Amps; IP66; TEFC; Shaft: 28mmOD x 60mm Long; Unit Has A Broken Conduit Box And Dented Shroud; 8 ;0001.21.10.

part #: drn100lm4fi prices

• $550.00-$924.99

specifications oelemot:

• brand: Sew
• mpn: Drn100lm4/fi/dh
• part type: Ac Motor

payments oelemot:

• other
• credit card: Mastercard
• wallet: Apple-pay

returns oelemot:

• time: 30 Days
• paid by: Seller
• method: Money back
• policy: Returns Accepted

shipping oelemot:

• carrier: UPS, FedEx
• type: Calculated
• cost: $202.74
• transit: 2-4 Days
• service: UPS Ground, UPS Next Day Air, FedEx 2Day, UPS 3 Day Select
• class: Standard, One-day, Expedited

offer oelemot:

• sold: 0
• started: April 21, 2026
• quantity: 1
• availability: In Stock
• options: Ship-to-home

seller oelemot:

• rating: 100.0%
• city: Georgetown, Texas
• # reviews: 30103

general oelemot:

• condition: For parts or not working
• Industrial Automation Motion Controls > Electric Motors > General Purpose Motors

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