
( Brand: Siemens ), ( Manufacturer Part Number: 2720555001 ), ( Part Type: Ac Hp Motor ), ( Actual Rated Input Voltage: 460 ), ( Rated Load: Hp ), ( Nema Design Letter: Design B ), ( Ac Frequency Rating: 60 Hz ), ( Enclosure Type: Tefc ), ( Base Rpm: 1785 ), ( Ac Motor Type: Induction/asynchronous ), ( Shaft Diameter: 3.375 ), ( Insulation Class: F ), ( Mounting Type: Foot-mounted ), ( Current Type: Ac ), ( Ac Phase: Three Phase )
The Siemens 2720555001 250 HP AC Electric Motor is a high-performance powerhouse designed for industrial applications. This motor features a nominal power of 250 HP, providing ample power for demanding tasks. The motor operates at a standard speed of 1800 RPM, ensuring efficient and reliable performance.
The motor is constructed using TEFC (Totally Enclosed Fan Cooled) technology, which provides a sealed environment for the motor's internal components. This design not only increases the motor's longevity by protecting it from dust and debris but also reduces the risk of electrical faults due to moisture or contamination. The TEFC cooling method is also energy-efficient, as it relies on the movement of air to cool the motor, reducing the need for additional cooling systems.
The Siemens 2720555001 motor is designed to operate on a 460V power supply, making it suitable for use in most industrial settings. It is also rated for use in a Class F temperature environment, which means it can operate in temperatures up to 155 C (311 F) for short periods or 90 C (194 F) continuously, ensuring reliable performance even in high-temperature environments.
The motor is built with a BB (Bearing Block) design, which provides a robust and stable mounting platform for the motor's bearings. This design also allows for easy removal and replacement of the bearings, reducing downtime and maintenance costs. The motor is also equipped with EOK (Easy On/Off) end-of-line protection, which helps to prevent damage to the motor during start-up and shutdown.
In summary, the Siemens 2720555001 250 HP AC Electric Motor is a high-performance, reliable, and energy-efficient motor suitable for industrial applications. Its TEFC cooling design, Class F temperature rating, BB bearing block, and EOK end-of-line protection make it a durable and low-maintenance choice for powering demanding equipment.
Pros of buying a Siemens 2720555001 250 HP AC electric motor:1. Reliability: Siemens is a well-known and reputable brand in the electric motor industry, known for its high-quality and reliable products.
2. Powerful: This motor has a power output of 250 HP, making it suitable for heavy-duty applications.
3. Efficient: The motor's 1800 RPM operation and TEFC BB (Totally Enclosed Fan Cooled, B-Frame) design provide efficient cooling and operation, reducing energy consumption and increasing the motor's lifespan.
4. Versatile: The motor's 460V, 3-phase power supply makes it compatible with a wide range of industrial applications.
Cons of buying a Siemens 2720555001 250 HP AC electric motor:1. Cost: The motor's high power output and Siemens' reputation for quality come at a premium price, which may be prohibitive for some buyers.
2. Size and Weight: The motor is heavy and has a large footprint, which may require significant space and structural support for installation.
3. Complexity: The motor's advanced design and features may require specialized knowledge and expertise to install, operate, and maintain.
Conclusion:The Siemens 2720555001 250 HP AC electric motor is a high-quality, reliable, and powerful option for heavy-duty industrial applications. However, its premium price and size and weight may be prohibitive for some buyers. If the benefits of its advanced features and reliable performance outweigh the costs, this motor is a solid choice. If not, alternative options with lower price points and more manageable size may be more suitable.
Recommendation:Before making a final decision, consider the specific requirements of your application, including power needs, space limitations, and maintenance capabilities. Also, research alternative options and compare their features, performance, and price to determine the best value for your investment. Ultimately, the decision to purchase the Siemens 2720555001 250 HP AC electric motor should be based on a thorough analysis of your needs and budget.
Condition: This motor is currently offered as Electrically OK EOK. Comments: Look at nameplate photo for complete information, PE-21 Plus, Mill Chemical Duty, Premium Efficiency, Nameplates B449T Frame, Extra Long leads - 40, DE Drip Cover. Shaft Dimensions: U 3.375, V 8.25. It is recommended that if you purchase the motor in electrically OK condition, it should be reconditioned before going into service.
Stock # 91334. There is no running warranty. The mechanical fits are not checked nor the bearings changed. It will also be completely cleaned and a fresh coat of paint applied.