
( Brand: Weg ), ( Manufacturer Part Number: 17009743 ), ( Model: 00118ES1RAD56N-S ), ( Part Type: Ac 230v Motor Shaft ), ( Power Phase: 60 ), ( Seer Rating: Cont ), ( Service Factor: 1.15 )
The **WEG 17009743 00118ES1RAD56N-S** is a high-performance, single-phase, three-phase capable induction motor designed for reliability, efficiency, and versatility in a wide range of industrial and commercial applications. This **1 horsepower (1HP) motor** operates at a nominal speed of **1,745 RPM**, delivering consistent torque and smooth operation for tasks requiring precise speed control or continuous duty cycles. Built with WEG s signature engineering excellence, this motor features a **56-frame size**, which balances compactness with robust power output, making it ideal for applications in HVAC systems, pumps, compressors, conveyors, and small machinery where space efficiency and performance are critical.
The motor is rated for **115/230V single-phase operation**, providing flexibility for installation in both residential and light commercial settings where dual-voltage capability is advantageous. Its **TEFC (Totally Enclosed Fan-Cooled)** construction ensures superior protection against dust, moisture, and contaminants, making it suitable for environments where open motors would be prone to wear or failure. The sealed enclosure not only extends the motor s lifespan but also minimizes maintenance requirements, reducing downtime and operational costs. The **shaft-mounted design** offers a clean, integrated solution for direct coupling to driven equipment, simplifying installation and alignment while enhancing mechanical efficiency.
WEG s reputation for quality is evident in the motor s **high-efficiency standards**, which contribute to lower energy consumption and reduced operational expenses over time. The **56Z** designation indicates a specific winding configuration optimized for performance at the rated speed, ensuring minimal vibration and noise levels during operation. Additionally, the motor s robust construction includes high-grade materials and precision manufacturing, which together guarantee durability and resistance to thermal stress, even under prolonged heavy loads. Whether integrated into a new system or retrofitted into an existing setup, this motor delivers dependable performance with minimal energy loss, making it a cost-effective choice for applications demanding both reliability and efficiency.
For engineers and technicians, the **WEG 17009743 00118ES1RAD56N-S** stands out as a versatile and dependable option, offering the perfect blend of power, compactness, and adaptability. Its compatibility with both single-phase and three-phase systems (when paired with the appropriate starter) further expands its utility, allowing for seamless integration into diverse electrical configurations. With WEG s commitment to innovation and engineering precision, this motor is not just a power source but a strategic investment in operational excellence.
### **Pros and Cons of buying a WEG 17009743 00118ES1RAD56N-S AC Motor (1HP, 1745 RPM, 115/230V, 1-Phase, 56 Poles, TEFC, Shaft)**
#### **Pros:**1. **Reliable Brand (WEG)** WEG is a well-established manufacturer known for producing high-quality industrial motors with robust construction and long service life.
2. **TEFC (Totally Enclosed Fan-Cooled) Design** This motor is sealed against dust, moisture, and contaminants, making it suitable for indoor or moderately dirty environments. The fan-cooled design ensures efficient heat dissipation.
3. **Dual Voltage (115V/230V)** The motor can operate on both single-phase voltages, providing flexibility for different electrical setups without requiring additional components.
4. **Standard NEMA Frame (56C)** The 56C frame is a common industrial size, making it easy to find replacement parts, mounting hardware, and compatible belts/pulleys.
5. **Shaft Mounting (Shaft End)** The shaft is exposed, allowing for direct coupling to machinery without needing a coupling or pulley in some applications.
6. **1745 RPM Speed** This speed is standard for many industrial applications (e.g., pumps, fans, conveyors), ensuring compatibility with existing systems.
7. **1HP Rating** Suitable for light to medium-duty applications where 1 horsepower is sufficient (e.g., small compressors, air handlers, or light machinery).
8. **Energy Efficiency** WEG motors are generally designed with efficiency in mind, reducing operational costs over time.
9. **Warranty and Support** WEG offers warranties and technical support, which can be valuable for troubleshooting or replacements.
10. **Global Availability** As a major brand, spare parts and service are widely available, even in regions outside the manufacturer s primary market.
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#### **Cons:**1. **Single-Phase Only** Unlike three-phase motors, single-phase motors require additional components (e.g., capacitors) for starting, which can add complexity and cost.
2. **Lower Torque at Startup** Single-phase induction motors typically have weaker starting torque compared to three-phase motors, which may limit their use in applications requiring high initial load (e.g., heavy pumps or compressors).
3. **Higher Maintenance Risk (If Misused)** While TEFC motors are durable, improper installation (e.g., overloading, lack of lubrication) or exposure to extreme conditions (e.g., corrosive environments) can reduce lifespan.
4. **Potential for Overheating in Poor Ventilation** If installed in a confined space without proper airflow, the fan-cooled design may struggle to dissipate heat effectively.
5. **Cost Compared to Generic Brands** While WEG is reliable, it may be more expensive than no-name or lesser-known brands, though the long-term value often justifies the price.
6. **Compatibility Issues** Some older or specialized systems may require exact motor specifications (e.g., shaft length, mounting holes), and minor variations could cause fitment problems.
7. **Limited Customization** This is a standard motor; if you need non-standard features (e.g., explosion-proof, variable speed), you may need to source a different model.
8. **Single-Speed Operation** Unlike variable frequency drive (VFD)-compatible motors, this motor runs at a fixed speed (1745 RPM), which may not suit applications requiring speed control.
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### **Conclusion:**The **WEG 17009743 00118ES1RAD56N-S** is a **high-quality, reliable single-phase AC motor** well-suited for **light to medium-duty applications** where **durability, dual-voltage flexibility, and TEFC protection** are priorities. Its **standard NEMA frame and shaft design** make it easy to integrate into existing systems, while WEG s reputation ensures long-term performance. However, its **single-phase limitations (starting torque, capacitor requirements)** and **fixed speed** may not make it ideal for high-load or variable-speed applications.
If your application demands **higher torque, three-phase operation, or speed control**, a different motor (e.g., a three-phase WEG motor with a VFD) would be more appropriate. For **general-purpose use in clean or moderately dirty environments**, this motor is an excellent choice.
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### **Recommendation:** **Buy this motor if:**- You need a **reliable, dual-voltage (115V/230V) single-phase motor** for **light to medium-duty use** (e.g., small fans, pumps, conveyors).
- Your application **does not require high starting torque or speed variation**.
- You prioritize **brand reliability, TEFC protection, and ease of maintenance**.
- The **NEMA 56C frame and shaft design** match your mechanical setup.
**Consider alternatives if:**- You require **three-phase power** for better torque and efficiency.
- Your application needs **variable speed control** (a VFD-compatible motor would be better).
- The motor will operate in **extreme environments** (e.g., high humidity, corrosive gases), where a more specialized enclosure (e.g., NEMA 4X) may be needed.
- You are on a **tight budget** and can find a **high-quality generic motor** with similar specs.
**Final Verdict:** This is a **solid, well-engineered motor** for its intended use, and for most standard applications, it is a **strong recommendation**. Always verify **voltage compatibility, mechanical fit, and load requirements** before purchasing.
Country of Manufacture Mexico. voltage : 115/230V. Items in Lot1. Rating: Cont.
And the cost of return shipping. Part Number17009743 W01. Insulation Class. Model 00118ES1RAD56N-S.
Enclosure: TEFC. Ask our experts. In Good Used Condition, Removed from a Working Environment. Condition Used.