BALDOR-RELIANCE A58-0971-5911 Ac Electric Motor Rpm Tefcbb 700 3600 400JS 4160 Eok

( Brand: Baldor-reliance ), ( Manufacturer Part Number: A58-0971-5911 ), ( Part Type: Ac Hp Motor ), ( Actual Rated Input Voltage: 4160 ), ( Full Load Amps: 86.9 ), ( Rated Load: Hp ), ( Ac Frequency Rating: 60 Hz ), ( Enclosure Type: Tefc ), ( Base Rpm: 3582 ), ( Ac Motor Type: Induction/asynchronous ), ( Shaft Diameter: 2.375 ), ( Insulation Class: F ), ( Mounting Type: Foot-mounted ), ( Current Type: Ac ), ( Service Factor: 1.15 ), ( Ac Phase: Three Phase )

Review BALDOR RELIANCE 700 Hp Ac Electric Motor Rpm Fr Tefcbb 4160 Eok

Baldor-Reliance A58-0971-5911 A Powerful and Efficient 700 HP AC Electric Motor

The Baldor-Reliance A58-0971-5911 is a high-performance, 700 horsepower AC electric motor, designed to deliver unparalleled efficiency and reliability in heavy-duty industrial applications. This motor boasts an operating speed of 3600 revolutions per minute (RPM), making it a perfect fit for a wide range of industrial processes that require consistent and powerful rotational force.

The Baldor-Reliance A58-0971-5911 motor is equipped with a 400Js thermal energy content (TEFC) insulation system, ensuring that it can handle the heat generated during operation without compromising its performance or longevity. The TEFC design also provides a robust level of protection against contaminants, ensuring the motor's internal components remain clean and functional over time.

The motor's insulation system is further enhanced by a BB (Bottle Brush) cage, which offers additional short-circuit withstand capabilities, ensuring the motor can handle high-stress situations without failure. The BB cage design also helps to reduce noise levels, making the motor a more pleasant addition to your industrial environment.

The Baldor-Reliance A58-0971-5911 motor is compatible with a 4160 volt power source and comes with an EOK approval, indicating it meets the demanding standards of the EASA (Electrical Apparatus Service Association) for its class. This assures users of its quality, safety, and reliability in demanding industrial applications.

In summary, the Baldor-Reliance A58-0971-5911 is a high-performance, 700 horsepower AC electric motor, designed for heavy-duty industrial applications. With its 3600 RPM speed, 400Js TEFC insulation system, BB cage, and 4160 volt compatibility, this motor offers unparalleled efficiency, reliability, and protection against contaminants. The EOK approval further assures users of its quality and safety in demanding industrial environments.

Analysis of Baldor-Reliance A58-0971-5911 700 HP AC Electric Motor

1. High Power Rating: With a power rating of 700 HP, this motor is suitable for heavy-duty applications that require a substantial amount of power.

2. Operating Speed: The motor operates at 3600 RPM, which is a common speed for many industrial applications.

3. TEFC (Totally Enclosed Fan Cooled) Design: This design offers protection against external contaminants and allows for cooling through a fan, ensuring reliable operation in various environments.

4. BB (Baldor-Reliance) Frame: The BB frame is a robust design, known for its strength and ability to withstand heavy loads.

5. 4160 EOK (Enclosed, Outer Overload) Protection: This feature offers additional protection against overloads, enhancing the motor's safety and longevity.

1. High Cost: Given its high power rating and the technology used in its construction, this motor is quite expensive compared to lower-power alternatives.

2. Size and Weight: Due to its power rating and construction, this motor is large and heavy, which may pose challenges in terms of installation and transportation.

3. Specific Voltage: The motor is designed for 400V, which may not be suitable for all applications.

4. Limited Efficiency Class: While efficient for its power rating, this motor does not belong to the highest efficiency class, which could result in higher energy costs over time.

Conclusion: The Baldor-Reliance A58-0971-5911 700 HP AC Electric Motor is an excellent choice for heavy-duty applications that require a high power output and operate at common speeds. However, its high cost, size, weight, specific voltage, and efficiency class should be carefully considered to ensure it meets your specific needs and budget.

Recommendation: If your application requires a high power output and operates at 400V, and you can accommodate the motor's size and weight, this motor could be a suitable choice. However, it is recommended to compare it with other high-power motors to ensure you find the best fit for your specific application and budget.

Details:

The mechanical fits are not checked nor the bearings changed. There is no running warranty. Condition: This motor is currently offered as Electrically OK EOK. It is recommended that if you purchase the motor in electrically OK condition, it should be reconditioned before going into service.

Dimensions:15.75, U 2.375, V 7. Stock # H1238. Comments: Look at nameplate photo for complete information, Duty Master, Energy Efficient, Nameplates 32AC400JS Frame, 4416ft Altitude, 99.3 SFA. It will also be completely cleaned and a fresh coat of paint applied.

part #: a5809715911 prices

• $129.99-$275.00

specifications oelemot:

• brand: Baldor-reliance
• mpn: A58-0971-5911
• part type: Ac Hp Motor
• actual rated input voltage: 4160
• full load amps: 86.9
• rated load: Hp
• ac frequency rating: 60 Hz
• enclosure type: Tefc
• base rpm: 3582
• ac motor type: Induction/asynchronous
• shaft diameter: 2.375
• insulation class: F
• mounting type: Foot-mounted
• current type: Ac
• service factor: 1.15
• ac phase: Three Phase

general oelemot:

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

shipping oelemot:

offer oelemot:

• sold: 0
• options: Ship-to-home
• started: August 26, 2025
• availability: In Stock
• quantity: 1
• best offers: True

returns oelemot:

• policy: No Returns

payments oelemot:

• wallet: Google-pay
• credit card: Visa

seller oelemot:

• # reviews: 191
• rating: 100.0%
• city: Toledo, OH, USA

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