WEG 00118ET3ER143TC-W22 Tefc Footless Motor 4P 3PH 230/460 380-V 50 IC411

( Brand: Weg ), ( Manufacturer Part Number: 00118ET3ER143TC-W22 ), ( Part Type: Hp Motor ), ( Rated Load: Hp ), ( Enclosure Type: Tefc ), ( Service Factor: 1.25 ), ( Nominal Rated Input Voltage: 230/460volt ), ( Nema Frame Suffix: 143-t )

Review WEG Hp 4p 143tc 3ph 230/460 380 60 50 Hz Tefc Footless W22 Motor

The **WEG 00118ET3ER143TC-W22 HP 4P 143TC 3-Phase 230/460V 380V 60/50Hz IC411 TEFC Footless Motor** is a high-performance, industrial-grade electric motor engineered for demanding applications requiring reliability, efficiency, and durability. Part of WEG s renowned **IC411** series, this **4-pole, 3-phase** motor delivers **143 torque constant (TC)** and **22 kilowatts (14.9 horsepower)** of continuous output, making it ideal for heavy-duty machinery such as conveyors, pumps, compressors, fans, and other industrial drives where consistent torque and smooth operation are critical. With a **dual-voltage rating of 230/460V** (and compatible with 380V systems), this motor offers flexibility for global installations, ensuring seamless integration into power grids with varying voltage standards. The **60Hz/50Hz** dual-frequency capability further enhances its versatility, allowing it to operate efficiently across different regional electrical infrastructures without modification.

Designed with **Total Enclosed Fan-Cooled (TEFC)** protection, this motor features a sealed enclosure that prevents external contaminants such as dust, moisture, and debris from entering while allowing internal heat dissipation through an integrated fan. This robust construction ensures extended operational life even in harsh environments, such as manufacturing plants, mining operations, or outdoor installations where exposure to the elements is common. The **footless (flange-mounted)** design eliminates the need for a baseplate, simplifying installation and reducing assembly time by allowing direct coupling to the driven equipment via a mounting flange. This modular approach also facilitates easier maintenance and replacement, as the motor can be removed and reinstalled without disrupting the entire system.

WEG s **IC411** series is renowned for its **high-efficiency standards**, adhering to **IE3 (Premium Efficiency)** classifications, which translates to lower energy consumption and reduced operational costs over the motor s lifespan. The **Class F insulation** ensures reliable performance at elevated temperatures, while the **IP55** protection rating (when properly installed) provides additional resistance against solid particles and water jets, making it suitable for moderately corrosive or wet environments. The motor s **NEMA Premium ** compliance further underscores its efficiency and energy-saving benefits, aligning with global sustainability initiatives. With a **50,000-hour** expected service life under normal operating conditions, this motor is built to withstand continuous operation with minimal downtime, reinforcing its reputation as a dependable workhorse for industrial applications.

Additionally, WEG s **advanced design features** such as optimized rotor and stator configurations, high-quality copper windings, and precision-balanced components contribute to **smooth operation, reduced vibration, and extended bearing life**. The motor s **B3 (normal starting torque)** and **B5 (normal starting current)** ratings ensure it can handle typical starting loads without excessive strain on the electrical system, while its **Class F insulation system** (with a temperature rise of 80 C) guarantees long-term thermal stability. The **22 kilowatt output** provides a robust power delivery for applications requiring steady torque, such as positive displacement pumps, extruders, or heavy-duty conveyors, where consistent performance is non-negotiable.

For industries prioritizing **predictive maintenance and operational uptime**, this motor s compatibility with **variable frequency drives (VFDs)** allows for precise speed control, energy savings, and extended equipment lifespan. WEG s **global support network** ensures access to genuine spare parts, technical documentation, and after-sales service, further enhancing reliability. Whether deployed in **manufacturing, oil and gas, water treatment, or material handling**, this motor exemplifies WEG s commitment to **innovation, efficiency, and durability**, making it a strategic investment for businesses seeking a high-performance, low-maintenance electric drive solution.

### **Pros and Cons of buying a WEG 00118ET3ER143TC-W22 (4P, 143TC, 3-Phase, 230/460V, 380V, 60/50Hz, IC411, TECF, Footless Motor)**

---

### **Pros**

1. **High Efficiency and Energy Savings**

The WEG motor is designed with high-efficiency standards, often meeting or exceeding **IE3 (Premium Efficiency)** or **IE4** classifications. This reduces energy consumption, lowering operational costs over time. For industrial applications, this can lead to significant savings, especially in facilities running 24/7.

2. **Reliable Brand Reputation**

WEG is a well-established manufacturer with a strong global presence, known for producing durable motors for industrial, commercial, and agricultural use. Their motors are widely used in pumps, compressors, conveyors, and HVAC systems, indicating reliability in various applications.

3. **Wide Voltage Range (230/460V)**

The dual-voltage capability (230V/460V) makes this motor versatile for different electrical systems. This flexibility is particularly useful in regions with varying grid standards or in facilities where voltage requirements may change.

4. **Dual Frequency (60Hz/50Hz)**

The ability to operate at both 50Hz and 60Hz frequencies expands its applicability across global markets, reducing the need for custom modifications. This is advantageous for businesses operating in multiple countries or importing equipment from regions with different frequency standards.

5. **TEFC (Totally Enclosed Fan-Cooled) Design**

The TECF (Totally Enclosed Fan-Cooled) construction protects the motor from dust, moisture, and corrosive environments. This makes it suitable for harsh industrial settings, such as factories, mines, or outdoor installations, where exposure to contaminants is common.

6. **Footless Design**

The footless (foot-mounted) configuration allows for easier installation and integration into machinery or conveyor systems. It can be directly coupled to equipment without additional mounting hardware, simplifying assembly and reducing potential points of failure.

7. **IC411 Insulation Class**

The motor has an insulation class of **IC411**, which is suitable for temperatures up to **180 C**, providing robustness in high-temperature environments. This is particularly useful in applications like kilns, furnaces, or tropical climates where heat is a concern.

8. **Standardized Frame Size (143TC)**

The 143TC frame is a common industrial size, meaning spare parts, maintenance tools, and replacement motors are widely available. This reduces downtime and repair costs compared to custom or less common frame sizes.

9. **Low Maintenance Requirements**

WEG motors are engineered for longevity with minimal maintenance needs. The sealed design reduces the risk of bearing contamination, and the high-quality bearings are designed to last for extended periods under normal operating conditions.

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

Many WEG motors are designed to work seamlessly with VFDs, allowing for speed control and energy savings in applications like pumps, fans, and conveyors. This adaptability enhances the motor s versatility in modern industrial automation.

11. **Global Availability and Support**

WEG has a vast distribution network, making it easier to source replacement parts, technical support, and warranties. This is particularly valuable for businesses operating in remote or less developed regions.

12. **Noise and Vibration Reduction**

WEG motors are engineered to minimize noise and vibration, contributing to a quieter and more stable operational environment. This is beneficial in applications where noise pollution is a concern, such as in urban or residential areas.

---

### **Cons**

1. **Higher Upfront Cost**

Compared to some generic or lesser-known brands, WEG motors may have a higher initial purchase price. While this is often offset by long-term efficiency and reliability, budget-conscious buyers may find alternatives more appealing upfront.

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

If the motor is significantly larger than required for the application (e.g., used in a small workshop or low-load system), its high efficiency and power may be unnecessary, leading to wasted energy and higher costs without proportional benefits.

3. **Specialized Installation Requirements**

The footless design, while convenient, may require precise alignment during installation to avoid mechanical stress or premature wear. Improper installation can lead to reduced lifespan or performance issues.

4. **Limited Customization Options**

WEG motors are designed for standard industrial use and may not offer extensive customization for niche applications. Buyers with highly specialized requirements may need to modify the motor or seek alternative solutions.

5. **Weight and Size**

The motor s robust construction means it is heavier and bulkier than some smaller or less durable alternatives. This can complicate handling, storage, and transportation, particularly in applications with space constraints.

6. **Dependence on Electrical System Compatibility**

While the dual-voltage and dual-frequency features are advantageous, they also mean the motor must be matched precisely to the electrical system s specifications. Mismatches (e.g., incorrect voltage or frequency) can damage the motor or reduce efficiency.

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

Integrating the motor into a system may require additional components like starters, VFDs, or protective relays, which can increase the total cost of ownership. Buyers should factor these expenses into their budget.

8. **Regional Availability of Spare Parts**

While WEG has a global presence, availability of spare parts can vary by region. In some areas, lead times for replacements may be longer, potentially causing delays in maintenance or repairs.

9. **Learning Curve for Maintenance**

The motor s advanced features (e.g., efficiency ratings, VFD compatibility) may require trained personnel to maintain or repair. Untrained operators could inadvertently damage the motor or void warranties.

10. **Environmental Considerations**

While the TECF design protects the motor, it may not be suitable for extremely corrosive or explosive environments without additional safeguards (e.g., explosion-proof enclosures). Buyers must ensure the motor s specifications align with their environmental conditions.

---

### **Conclusion**

The **WEG 00118ET3ER143TC-W22** motor is a high-quality, versatile, and efficient choice for industrial applications requiring reliability, dual-voltage/frequency operation, and protection from harsh environments. Its premium features such as high efficiency, TECF construction, and compatibility with VFDs make it ideal for long-term use in demanding settings like manufacturing, agriculture, or HVAC systems. However, the higher upfront cost, potential overkill for low-load applications, and specialized installation requirements may pose challenges for smaller operations or budget-sensitive buyers.

For businesses prioritizing **longevity, energy savings, and low maintenance**, this motor is an excellent investment. Conversely, buyers with **tight budgets, simple applications, or limited technical expertise** may find alternatives more cost-effective or easier to manage.

---

### **Recommendation**

- You require a **durable, high-efficiency motor** for industrial or commercial use.

- Your application demands **dual-voltage (230/460V) and dual-frequency (50/60Hz) compatibility**.

- The motor will operate in **harsh or contaminated environments** (e.g., dust, moisture).

- You plan for **long-term use** and can justify the higher initial cost with energy savings.

- Your facility has **VFD or speed-control requirements**.

- You value **WEG s reputation for reliability and global support**.

- Your application is **low-load or simple**, and a smaller, less expensive motor would suffice.

- You have **strict budget constraints** and cannot justify the premium price.

- Your team lacks **experience with high-efficiency motors**, leading to potential installation or maintenance issues.

- The motor s **size or weight** poses logistical challenges for your setup.

- You require **highly customized or specialized features** not offered by standard WEG models.

- **Less expensive IE2 motors** (if efficiency is not a priority).

- **Generic or regional brands** (for cost savings, though with potential trade-offs in reliability).

- **Smaller frame sizes** (if the 143TC is overpowered for your needs).

- **Explosion-proof or special enclosure motors** (if operating in hazardous environments).

Ultimately, the WEG motor is a **strong choice for professional industrial applications** where performance and durability are critical. For non-industrial or low-demand uses, a more affordable alternative may be preferable. Always conduct a **cost-benefit analysis** comparing upfront expenses with long-term operational savings.

Details:

1 HP 4P 143TC 3PH 230/460//380 V 60//50 HZ IC411 - TEFC FOOTLESS W22 NEMA PREMIUM EFFICIENCY MOTOR. WEG CATALOG NUMBER: 00118ET3ER143TC-W22 PRODUCT: 12821684.

part #: 00118et3er143tcw22 prices

• $193.07-$304.99

specifications oelemot:

• brand: Weg
• mpn: 00118et3er143tc-w22
• part type: Hp Motor
• rated load: Hp
• enclosure type: Tefc
• service factor: 1.25
• nominal rated input voltage: 230/460volt
• nema frame suffix: 143-t

general oelemot:

• Industrial Automation Motion Controls > Electric Motors > General Purpose Motors
• condition: Used

shipping oelemot:

• service: UPS Ground
• transit: 4-9 Days
• cost: $51.97
• type: Calculated
• carrier: UPS
• class: Standard

seller oelemot:

• city: Ontario, California
• # reviews: 36
• rating: 100.0%

payments oelemot:

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

returns oelemot:

• policy: No Returns

offer oelemot:

• sold: 0
• availability: In Stock
• quantity: 1
• started: March 26, 2026
• options: Ship-to-home

Weg 00118ET3ER143TC-W22 Is Similar To:

• .3318es3e56c-s 3318es3e56c-s Weg General Purpose Motor (20.3% similar) Purchased for a project but never used it...(August 8th, 2017)
• .3318es3e56cfl-s Weg Motor Tefc 7909158994793 (25.9% similar) 1/3 hp 1755 rpm tefc 56C footless face mount phase 460V 60HZLOCATION electric motor skid...(May 31st, 2018)
• .3318es3eb56 Weg New Hp Tefc (23% similar) 3318ES3EB56 1/3 hp 230 460V nema 56 tefc HP04PB56C...(July 27th, 2018)
• .7518es3e56c-s Weg Gp Motor Tefc Hp Rpm (16.5% similar) motor shaft design keyed. 15 motor service factor, ball bearings, frame material rolled steel, max. Of speeds 1, motor mounting type face base, position all angle, thermal protection none, ins. Ambient temp full load amps, no...(August 7th, 2018)
• .7536es3e56-s Weg Gp Motor Tefc Hp Rpm (16.7% similar) Of speeds 1, motor mounting type rigid base, position all angle, thermal protection none, ins. Ambient temp class f, 1 full load amps, no. Motor shaft design keyed...(August 9th, 2018)
• .7536os1bjpr56c Weg Electric Motor Odp (18.2% similar) 79, code k, IP21, stainless steel shaft, frame body, E56C, thermally protected, sf 55KW, 3600RPM, DP, v, 12. 1 a, eff 68. 7536OS1BJPR56C, 3/4 hp. 5, ins b, ABM 40C, TB214 Weg electric split capacitor motor...(July 25th, 2018)
• 0000950 Weg Electric Motor 50 (19.5% similar) 50 hp 460 volt, 60HZ 1180RPM class 1 has been in dry indoor storage. New old stock motor from a cancelled project...(April 12th, 2017)
• 00112es3ef56c Weg Motor With Dodge Brake (22.4% similar) 3 AMPS1160 rpm duty: S160 hz frame: F56HCDODGE motor brake 031455LOW high volt AMPS208 vac. This does not mean you are buying an item that doesn work or is deficient in some manner. Unit has been tested and is in good working condition...(May 21st, 2018)
• 001180p3e143jm-s Weg Electric Motor Rpm Phase (28.8% similar) ...(April 18th, 2018)
• 00118et3ers143tc Weg Motor 1hp 3ph (35.9% similar) Weg motor 00118ET3ERS143TC, 1HP, 3PH, 1800RPM, fr 143TC stock TB9...(August 20th, 2017)
• 00136et3ejp56j-s Weg New Motor Model Hp Rpm Volts (25.2% similar) ...(April 20th, 2018)