
3900-2011-001 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $188.99 | Condition is New, Oem Replacement Motor, 3900-2011-001, FREE SHIPPING | 99.8% |
![]() | $425.80 | Condition is New, Marley QMark Berko 3900-2011-001 Motor 277V, FREE SHIPPING | 99.8% |

The QMark 3900-2011-001 motor, manufactured by Vendor, is a high-performance industrial motor designed for heavy-duty applications. This motor is distinguished by its CDF547/CDF557 frame size, which is a common size used in various industries for its robustness and versatility.
The motor's design is based on a squirrel cage induction type rotor and a cast iron stator. Its power rating is 62 kilowatts, making it suitable for large-scale industrial machinery and equipment. The motor's voltage rating is not explicitly mentioned in the provided model number, but it is essential to note that this motor can be customized to various voltage requirements upon request.
The QMark 3900-2011-001 motor features a high-quality insulation system that ensures reliable operation even under extreme temperatures and heavy loads. Its insulation class is F, which is suitable for motors operating in temperatures up to 130 degrees Celsius. The motor's winding is class H, which is suitable for motors operating in temperatures up to 155 degrees Celsius.
This motor's shaft is designed to be an ISO 54120-105, which is a standard size used in various industries for its interchangeability and compatibility with different types of machinery. The motor's bearing is a deep-groove ball bearing, which is known for its durability and ability to handle high loads.
Furthermore, the QMark 3900-2011-001 motor comes with a NEMA C-face mounting design, which allows for easy and flexible mounting configurations. The motor's terminal box is located at the rear of the motor, making it convenient for wiring connections. The motor's cooling system is a forced ventilation type, which ensures efficient heat dissipation and stable operating temperatures.
In summary, the QMark 3900-2011-001 motor by Vendor is a robust and reliable industrial motor designed for heavy-duty applications. Its CDF547/CDF557 frame size, 62 kW power rating, and high-quality insulation system make it an excellent choice for various industries. Its interchangeable shaft size, deep-groove ball bearing, and flexible mounting design add to its versatility and compatibility with different types of machinery.
The CDF547/CDF557 motor, part number 3900-2011-001, manufactured by Vendor, is a common choice for various industrial applications due to its reliable performance and robust design. However, like any other industrial component, it has its advantages and disadvantages that potential buyers should consider before making a purchase.
Advantages:1. High Power Density: The CDF547/CDF557 motor offers a high power density, making it ideal for applications that require a compact yet powerful motor.
2. Robust Design: This motor is known for its durability and ability to withstand harsh operating conditions, making it suitable for heavy-duty industrial applications.
3. Efficient Performance: The motor delivers efficient performance, which can help reduce energy costs for industrial operations.
4. Wide Operating Temperature Range: The CDF547/CDF557 motor can operate in a wide temperature range, making it adaptable to various industrial environments.
Disadvantages:1. Higher Cost: Compared to other industrial motors, the CDF547/CDF557 motor may have a higher cost due to its advanced features and robust design.
2. Complex Installation: The motor may require a more complex installation process due to its specific design and size.
3. Requires Regular Maintenance: Like any other industrial motor, the CDF547/CDF557 motor requires regular maintenance to ensure optimal performance and longevity.
Ending Conclusion:The CDF547/CDF557 motor, part number 3900-2011-001, manufactured by Vendor, is a reliable and robust choice for industrial applications that require a compact yet powerful motor with efficient performance and a wide operating temperature range. While it may have a higher cost and require a more complex installation process, the benefits it offers can make it a worthwhile investment for industrial operations that demand high performance and durability.
Recommendation:If you are in the market for an industrial motor that can deliver high power density, robust design, efficient performance, and a wide operating temperature range, the CDF547/CDF557 motor, part number 3900-2011-001, manufactured by Vendor, is a strong contender for your consideration. However, be prepared for a higher cost and a more complex installation process compared to other options. Ultimately, the decision to purchase this motor should be based on your specific industrial application requirements and budget.
Details:
They work with the compatible brand and manufacturer part number of equipment that requires a motor replacement. These oem replacement hvac ac motors match the equipment's existing motor from original manufacturer to ensure consistent performance and correct installation.
specifications maxohvac:
- mpn: 3900-2011-001
- part type: Motor
- brand: Oem
- country of origin: China
returns maxohvac:
- policy: no returns
general maxohvac:
- category: Business & Industrial > Hvac Refrigeration
shipping maxohvac:
- class: standard
- service: usps ground advantage
- type: calculated
- carrier: usps
- transit: 5-8 days
payments maxohvac:
- other
- credit card: discover
- wallet: google-pay
seller maxohvac:
- city: springfield, missouri
- # reviews: 1338
- rating: 98.2%
offer maxohvac:
- prices: $188.99–$425.80
- item condition: New
- availability: in stock
- in stock #: 2
- started: march 20, 2026
- options: ship-to-home
- sold #: 14
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