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  3. MITSUBISHI SF-HR-11KW-4P

MITSUBISHI SF-HR-11KW-4P Induction Motor Fnob

Sf-hr-11kw-4p Mitsubishi Induction Motor Fnob

( Brand: Mitsubishi ), ( Manufacturer Part Number: SF-HR-11KW-4P ), ( Part Type: Motor )

Review MITSUBISHI Induction Motor Fnob

The **Mitsubishi SF-HR-11KW-4P Induction Motor** is a high-performance, energy-efficient electric motor designed to deliver exceptional reliability, durability, and operational efficiency in a wide range of industrial, commercial, and HVAC applications. Engineered with Mitsubishi Electric s cutting-edge technology, this **11-kilowatt (11 kW), four-pole (4P) induction motor** operates at a nominal voltage of **400/440 volts** and is built to meet stringent international standards, including **IEC 60034 and NEMA MG1**, ensuring seamless integration into global power systems. Its robust construction features a **Totally Enclosed Fan-Cooled (TEFC) design**, providing superior protection against dust, moisture, and corrosive environments while maintaining optimal thermal performance through an internal axial-flow cooling system. The motor s **high-efficiency class IE3 rating** minimizes energy consumption, reducing operational costs and environmental impact without compromising power output, making it an ideal choice for facilities prioritizing sustainability and cost-effectiveness.

The **SF-HR series** is renowned for its **superior starting torque and smooth acceleration**, thanks to Mitsubishi s advanced **squirrel-cage rotor design** and optimized winding configuration, which enhances performance in demanding applications such as pumps, compressors, conveyors, and industrial machinery. Its **low-noise operation** and **vibration-dampening features** contribute to a quieter, more stable workflow, reducing maintenance downtime and extending the lifespan of connected equipment. The motor s **IP55 protection rating** ensures resistance to solid particles and water jets, making it suitable for harsh industrial environments, including manufacturing plants, food processing facilities, and outdoor installations. Additionally, the **high-temperature-resistant insulation class F (155 C)** guarantees long-term reliability even under continuous heavy loads.

For enhanced system integration, the **Mitsubishi SF-HR-11KW-4P** is compatible with a variety of **variable frequency drives (VFDs)**, allowing for precise speed control and energy savings in applications requiring variable torque. Its **standardized mounting dimensions** adhere to **NEMA and IEC flanges**, ensuring compatibility with existing motor mounts and mechanical systems. The motor s **sealed bearings** and **grease lubrication system** reduce friction and wear, further extending operational longevity while minimizing maintenance requirements. Whether deployed in **HVAC systems, water treatment plants, or material handling equipment**, this motor delivers **consistent performance, operational resilience, and energy efficiency**, making it a premium choice for engineers and facility managers seeking a balance of power, durability, and cost savings. Built to Mitsubishi s rigorous quality standards, the **SF-HR-11KW-4P** exemplifies the brand s commitment to innovation and reliability, ensuring dependable performance for decades of service.

### **Pros and Cons of buying a Mitsubishi SF-HR-11KW-4P Induction Motor (FNOB)**

#### **Pros:**

1. **High Efficiency** Mitsubishi is known for producing energy-efficient motors, which can reduce electricity consumption and operational costs over time. The SF-HR series is designed with advanced motor control technology to optimize performance.

2. **Reliable Brand Reputation** Mitsubishi Electric is a well-established manufacturer with a strong track record in industrial motors. Their products are often preferred in commercial and industrial applications due to durability and consistent performance.

3. **Compact and Lightweight Design** The SF-HR series is designed to be space-efficient, making it suitable for installations where floor space is limited. Its compact build does not compromise on power output.

4. **High Starting Torque** The motor is likely equipped with features that provide strong starting torque, which is beneficial for applications requiring immediate load handling, such as conveyors, pumps, or compressors.

5. **Low Maintenance Requirements** Mitsubishi motors are engineered for longevity with minimal maintenance needs. Features like sealed bearings and robust construction reduce the risk of frequent breakdowns.

6. **Compatibility with Variable Frequency Drives (VFDs)** The FNOB designation suggests it is designed to work seamlessly with VFDs, allowing for speed control and energy savings in applications where variable speed operation is required.

7. **Quiet Operation** Mitsubishi motors are generally designed to operate with reduced noise levels, which can be advantageous in environments where noise pollution is a concern.

8. **Wide Range of Applications** The 11 kW (15 HP) rating makes it versatile for various industrial, commercial, and HVAC applications, including fans, pumps, and machinery.

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#### **Cons:**

1. **Higher Upfront Cost** Compared to generic or lower-end motors, Mitsubishi motors tend to have a higher initial purchase price. While this is offset by long-term efficiency and reliability, it may be a barrier for budget-conscious buyers.

2. **Potential Overkill for Small-Scale Use** If the motor is being used in a very small or low-demand application, its power rating (11 kW) might be excessive, leading to unnecessary energy consumption and higher costs.

3. **Specialized Installation Requirements** Some Mitsubishi motors, especially those designed for VFD compatibility, may require additional wiring or setup knowledge. Improper installation could lead to performance issues or reduced lifespan.

4. **Limited Availability of Spare Parts** While Mitsubishi parts are generally reliable, finding aftermarket or third-party replacements might be more difficult compared to more common motor brands.

5. **Dependence on Professional Servicing** Due to its advanced features, servicing or repairs may require specialized technicians, which could increase maintenance costs over time.

6. **Potential for Overengineering** In applications where a slightly lower-power motor would suffice, the 11 kW rating might not be fully utilized, leading to inefficiencies in terms of both cost and performance.

7. **Noise and Vibration Sensitivity** While generally quiet, some users report that high-efficiency motors can produce slightly more vibration or noise under heavy loads, depending on the application.

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### **Conclusion:**

The **Mitsubishi SF-HR-11KW-4P induction motor (FNOB)** is an excellent choice for applications requiring **high efficiency, reliability, and compatibility with VFDs**. Its compact design, strong starting torque, and low maintenance needs make it ideal for industrial, commercial, and HVAC systems where performance and longevity are critical. However, the **higher upfront cost** and potential **overengineering** for smaller applications may not justify the purchase for every buyer.

For **large-scale industrial use, variable-speed applications, or environments where energy efficiency is a priority**, this motor is a strong recommendation. For **smaller or simpler applications**, a slightly lower-rated motor from a different brand might be a more cost-effective alternative without sacrificing performance.

### **Recommendation:**

- **Buy if:** You need a **high-efficiency, durable motor** for **VFD-compatible applications**, such as pumps, fans, or machinery in industrial or commercial settings. The long-term savings on energy and maintenance justify the initial investment.

- **Consider alternatives if:** Your application requires **minimal power** (e.g., a 7.5 kW motor would suffice), or if budget constraints make the higher cost prohibitive. In such cases, a reputable generic motor with similar specifications might be a viable option.

- **Ensure proper installation and servicing** to maximize the motor s lifespan and efficiency. Consult a professional if unsure about compatibility with your specific setup.

Details:

2-Year MRO Shield Protection Plan Included. Most items are in stock when they listed. Thermal Class: B. Constructed with steel components and designed for indoor use.

A new, unused item with no signs of wear. Material: Steel plate. Origin: Japan. The item has its original packaging but it is not sealed.

Special Instructions. The product must be the original item shipped, with matching serial numbers if applicable. Mitsubishi SF-HR-11KW-4P Induction Motor Manufactured by MITSUBISHI. Mitsubishi SF-HR-11KW-4P Induction Motor Three-phase induction motor from Mitsubishi's Super Line series, rated at 11 kW with 4 poles.

Manufacturer Part Number: SF-HR-11KW-4P.

part #: sfhr11kw4p price

  • $3418.20

specifications momaequ:

  • brand: Mitsubishi
  • mpn: Sf-hr-11kw-4p
  • part type: Motor

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  • quantity: 1
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  • started: March 2, 2026

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part type: motor,
category: business & industrial > industrial automation motion controls > electric > definite purpose, sku: 6366698252411881,
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1 offer $3418.20 USD
  • New – Open box. Offer #1 priced at $3418.20 + $Calculated shipping estimate = $3418.20* total. Speed: 1460/1760/1770 rpm. Three-phase induction motor from Mitsubishi's Super Line series, rated at 11 kW with 4 poles.+$Calculated shipping

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