E/P WEG MA-AL90S-24F115-4 Electric Motor 1.1/1.3KW IP55 1690RPM T533/4/7171

( Brand: E/p Weg ), ( Manufacturer Part Number: MA-AL90S-24F115-4 ), ( Model: 1.1/1.3KW IP55 1690RPM T533/4/7171 ), ( Type: Electric Motor 1.1/1.3kw Ip55 1690rpm T533/4/7171 ), ( Shaft Type: Keyed ), ( Mounting Type: Face-mounted )

Review E/P WEG Electric Motor 1.1/1.3kw 1690rpm T533/4/7171

The **WEG MA-Al90S-24F115-4** is a robust, high-performance electric motor engineered for demanding industrial applications, offering an optimal blend of efficiency, reliability, and durability. Part of WEG s renowned **MA-Al** series, this **1.1/1.3 kW (1.5/1.75 HP)** motor is designed to deliver consistent performance across a variety of mechanical drives, including conveyors, pumps, compressors, and industrial machinery. With an **IP55** protection rating, it is built to withstand harsh environmental conditions, including dust, water splashes, and solid foreign objects, making it ideal for both indoor and outdoor installations in manufacturing plants, mining operations, and agricultural settings. The motor operates at a nominal speed of **1,690 RPM**, ensuring smooth and efficient power transmission while maintaining low vibration levels, which translates to reduced wear and extended equipment lifespan.

This motor features a **T533/4/7171** frame size, adhering to international standards for compatibility with standard mounting footprints and shaft dimensions, simplifying integration into existing systems. Its **1.1 kW (nominal) / 1.3 kW (overload capacity)** power output provides sufficient torque for heavy-duty applications while optimizing energy consumption, contributing to cost savings and operational efficiency. The **IE2 efficiency class** (or higher, depending on regional compliance) ensures minimal energy loss during operation, aligning with global sustainability standards and reducing operational costs over time. Additionally, the motor s **class F insulation system** enhances thermal resistance, allowing for extended operational lifespans even under continuous or intermittent heavy loads.

WEG s reputation for innovation is evident in the **MA-Al90S** series, which incorporates advanced design features such as optimized rotor and stator configurations for improved cooling and reduced noise emissions. The motor s **ball-bearing or sleeve-bearing options** (depending on the specific variant) provide flexibility for applications requiring either high-speed precision or rugged, low-maintenance performance. The **4-pole design** ensures a balanced power-to-speed ratio, making it versatile for a wide range of mechanical systems without the need for additional gear reductions. Furthermore, WEG s commitment to quality control is reflected in the motor s **rigorous testing and certification**, including compliance with **IEC/NEMA standards**, ensuring reliability and safety in diverse operational environments.

Ideal for industries prioritizing **durability, energy efficiency, and low maintenance**, the **WEG MA-Al90S-24F115-4** motor is a dependable choice for engineers and operators seeking a long-term solution. Its compact yet sturdy construction, combined with WEG s proprietary technologies, positions it as a premium alternative to standard motors, offering superior performance metrics and operational resilience. Whether integrated into a new system or retrofitted into an existing setup, this motor delivers the **power, precision, and longevity** required to meet the challenges of modern industrial demands.

### **Pros and Cons of buying a E/P WEG MA-AL90S-24F115-4 Electric Motor (1.1/1.3 kW, IP55, 1690 RPM, T533/4/7171)**

1. **Reliable Brand (WEG)** WEG is a well-established manufacturer known for producing high-quality industrial motors with robust construction and long service life. Their motors are widely used in various applications, including HVAC, pumps, compressors, and industrial machinery.

2. **IP55 Protection Rating** This motor is protected against dust ingress (IP55) and can withstand moderate splashing of water. This makes it suitable for indoor and outdoor environments where some exposure to dust or moisture is expected, such as factories, warehouses, or semi-controlled environments.

3. **Standardized and Compatible** The motor follows standard industrial specifications, making it easy to integrate with existing systems. It is likely to be compatible with common control systems, variable frequency drives (VFDs), and mechanical couplings.

4. **Efficient Power Output (1.1/1.3 kW)** The motor provides a balanced power range (1.1 kW or 1.3 kW, depending on configuration) suitable for moderate to light-duty applications like small pumps, fans, conveyors, or light machinery. The 1.3 kW variant offers slightly more torque for demanding tasks.

5. **Rated Speed (1690 RPM)** The motor operates at a standard speed (1690 RPM at 50 Hz), which is common in many industrial applications. This speed is suitable for applications requiring moderate rotational speeds without the need for additional gearing.

6. **T533/4/7171 Frame Size** This frame size is a standard industrial motor frame, offering a good balance between compactness and durability. It is widely available, making maintenance and replacement parts easier to source.

7. **Cost-Effective for Standard Applications** For applications where high efficiency or specialized features are not required, this motor offers a cost-effective solution. It is likely to be more affordable than premium or high-efficiency motors.

8. **Low Maintenance Requirements** WEG motors are designed for durability and often require minimal maintenance, especially if operated within their rated parameters. The IP55 rating also reduces the risk of damage from dust or minor moisture exposure.

9. **Global Availability** WEG has a strong global presence, meaning parts and service support are widely available, which can be beneficial for long-term operation and troubleshooting.

10. **Compatibility with VFDs** Many WEG motors are designed to work with variable frequency drives (VFDs), allowing for energy savings and adjustable speed control in applications like pumps or fans.

---

1. **Standard Efficiency (Not Premium)** This motor is not classified as a high-efficiency or premium-energy motor. If energy savings are a priority, you may need to invest in a more efficient model (e.g., IE3 or IE4 rated), which could lead to higher upfront costs but lower long-term energy consumption.

2. **Limited Overload Capacity** The motor s overload capacity (T533 frame) is moderate. If the application involves frequent or prolonged overloads, the motor may overheat or fail prematurely. Ensure the application stays within the motor s rated load to avoid damage.

3. **No Built-In Braking or Special Features** This motor does not come with built-in braking systems (e.g., regenerative braking) or advanced features like encoder feedback or integrated electronics. If these features are required, additional components may need to be added, increasing complexity and cost.

4. **Potential Noise and Vibration** Like most standard motors, this one may produce some noise and vibration during operation. While WEG motors are generally well-balanced, excessive vibration could indicate misalignment or bearing wear over time, requiring periodic inspection.

5. **Dependence on Proper Installation and Maintenance** The motor s performance and lifespan depend heavily on correct installation (e.g., proper alignment, grounding, and cooling) and regular maintenance (e.g., lubrication, inspection of bearings and seals). Neglecting these can lead to premature failure.

6. **Limited Customization** This is a standard motor, and customization options (e.g., special shaft configurations, enclosures, or voltage ratings) may be limited. If your application requires non-standard specifications, you may need to explore other models or workarounds.

7. **Potential for Higher Long-Term Costs in High-Duty Applications** While the initial cost is reasonable, if the motor is subjected to harsh conditions (e.g., extreme temperatures, frequent starts/stops, or chemical exposure), it may wear out faster than expected, leading to higher maintenance or replacement costs.

8. **Compatibility Issues with Non-Standard Systems** If your application involves non-standard control systems, unusual mounting configurations, or extreme environmental conditions (e.g., high humidity, corrosive atmospheres), the motor may require additional protection or modifications, adding to the complexity.

9. **Resale Value** Standard motors like this one typically have lower resale or trade-in value compared to premium or high-efficiency models, especially if they are no longer under warranty.

10. **Potential for Counterfeit or Low-Quality Alternatives** When purchasing from third-party sellers (especially online), there is a risk of receiving counterfeit or low-quality motors posing as WEG products. Always buy from authorized dealers or verified suppliers to avoid this issue.

---

The **WEG MA-AL90S-24F115-4 electric motor (1.1/1.3 kW, IP55, 1690 RPM, T533/4/7171)** is a **reliable, cost-effective, and widely compatible** choice for standard industrial applications where moderate power, durability, and ease of maintenance are prioritized. It is particularly suitable for **light to medium-duty tasks** such as small pumps, fans, conveyors, or machinery in controlled or semi-controlled environments.

However, if your application requires **high efficiency, frequent overloads, specialized features, or extreme operating conditions**, you may need to consider alternative options. For example:

- **High-efficiency motors (IE3/IE4)** for energy savings.

- **Motors with built-in braking or encoder feedback** for precise control.

- **Motors with higher IP ratings (e.g., IP65 or IP66)** for harsh environments.

- **Motors with larger frames or higher torque ratings** for demanding applications.

---

- You need a **reliable, standard industrial motor** for general-purpose applications.

- Your application involves **moderate loads, indoor/outdoor use with minimal dust/moisture exposure**, and standard speed requirements.

- You prioritize **cost-effectiveness and ease of maintenance** over maximum efficiency.

- You can source the motor from an **authorized WEG distributor** to avoid counterfeit products.

- Your application requires **high efficiency or significant energy savings** (e.g., IE3/IE4 motors).

- The motor will be subjected to **frequent overloads, extreme temperatures, or corrosive environments** (consider higher-rated or specialized motors).

- You need **advanced features** like regenerative braking, encoder feedback, or integrated electronics.

- The motor must operate in **very harsh conditions** (e.g., high humidity, chemical exposure), in which case a motor with a higher IP rating or special enclosure may be necessary.

For most **standard industrial applications** where reliability, durability, and cost are balanced, this WEG motor is a **solid choice**. However, always verify the **specific requirements of your application**, including load conditions, environmental factors, and long-term operational needs, before making a purchase. If in doubt, consult with a motor specialist or WEG s technical support to ensure the motor is the best fit for your needs.

Details:

E/P Weg MA-AL90S-24F115-4 Electric Motor 1.1/1.3kW IP55 1690rpm T533/4/7171. 0-B82A-116571-JL-TW. Shipping Services.

part #: maal90s24f1154 prices

• $178.09-$499.99

specifications oelemot:

• brand: E/p Weg
• mpn: Ma-al90s-24f115-4
• model: 1.1/1.3kw Ip55 1690rpm T533/4/7171
• type: Electric Motor 1.1/1.3kw Ip55 1690rpm T533/4/7171
• shaft type: Keyed
• mounting type: Face-mounted

offer oelemot:

• sold: 0
• availability: In Stock
• quantity: 1
• started: May 14, 2026
• options: Ship-to-home
• best offers: True

returns oelemot:

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

seller oelemot:

• rating: 100.0%
• # reviews: 29594
• city: Baroda, Michigan

shipping oelemot:

• class: Standard, Expedited, One-day
• transit: 2-5 Days
• carrier: UPS, USPS
• cost: $0.00
• type: Calculated
• service: UPS Ground, USPS Priority Mail, UPS Next Day Air

general oelemot:

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

payments oelemot:

• credit card: Visa
• wallet: Paypal
• other

E/p Weg MA-AL90S-24F115-4 Is Similar To:

• .3318es3e56c-s 3318es3e56c-s Weg General Purpose Motor (22.6% similar) Purchased for a project but never used it...(August 8th, 2017)
• .3318es3e56cfl-s Weg Motor Tefc 7909158994793 (25.8% similar) 1/3 hp 1755 rpm TEFL 56C footless face mount phase 460V 60HZLOCATION electric motor skid...(May 31st, 2018)
• .7518es3e56c-s Weg Gp Motor Tefc Hp Rpm (30.5% 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 (30.8% 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 (37.6% 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 (40.7% 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 (23.5% 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 (38.7% similar) ...(April 18th, 2018)
• 00118et3ers143tc Weg Motor 1hp 3ph (26.5% similar) Weg motor 00118ET3ERS143TC, 1HP, 3PH, 1800RPM, fr 143TC stock TB9...(August 20th, 2017)
• 00136et3ejp56j-s Weg New Motor Model Hp Rpm Volts (31.3% similar) ...(April 20th, 2018)
• 001560p3e143t Weg Electric Motor Model Rpm (39.7% similar) 1 kw, 3PH, 460V, 15, ins f, ABM 40C, eff 5HP2PE143 5t 460V,60HZ TB72...(March 5th, 2018)