
( Brand: Baldor ), ( Manufacturer Part Number: F28-A000-0007 ), ( Model: FL2898Z ), ( Part Type: Inverter Motor ), ( Inverter/vector Duty Rating: Inverter Duty ), ( Rated Load: Hp ), ( Ac Frequency Rating: 60 Hz ), ( Enclosure Type: Teao ), ( Shaft Type: Keyed ), ( Ac Motor Type: Induction/asynchronous ), ( Insulation Class: H ), ( Dc Stator/winding Type: Permanent Magnet ), ( Reversible/non-reversible: Reversible ), ( Current Type: Ac ), ( Unit Type: Unit ), ( Nominal Rated Input Voltage: 460 V ), ( Nema Frame Suffix: Fl ), ( Ac Phase: Three Phase ), ( Country Of Origin: United States )
The **Baldor F28-A000-0007 100 kW inverter-duty motor** is a high-performance, industrial-grade electric motor engineered for demanding applications requiring precision, efficiency, and reliability. Designed with advanced inverter compatibility in mind, this motor is optimized for variable frequency drive (VFD) operation, ensuring seamless integration with modern control systems while minimizing energy consumption and mechanical stress. Operating at a nominal speed of **1,750 RPM** under a **460V three-phase AC** supply, it delivers a robust **100 horsepower (75 kW)** output, making it ideal for heavy-duty industrial processes such as conveyor systems, pumps, compressors, and manufacturing equipment where consistent torque and smooth acceleration are critical. Constructed with **Class F insulation** and a **TEFC (Totally Enclosed Fan-Cooled)** design, this motor provides superior protection against dust, moisture, and contaminants, extending its operational lifespan in harsh environments. Its **NEMA Premium efficiency rating** ensures minimal energy loss, reducing operational costs while meeting stringent industry standards for performance. The motor s **sleeve-bearing construction** and precision-engineered rotor offer smooth operation and reduced maintenance requirements, while its **IP55 protection rating** enhances durability in dirty or corrosive settings. Whether deployed in manufacturing plants, water treatment facilities, or material handling systems, the Baldor F28-A000-0007 exemplifies a blend of cutting-edge technology and rugged engineering, delivering dependable performance for applications where reliability and efficiency are non-negotiable.
### **Baldor F28-A000-0007 (100 kW, 1750 RPM, 460V) Inverter-Duty Motor: Pros and Cons**
#### **Pros**
1. **High Efficiency and Energy Savings**
The Baldor F28 series is designed for inverter duty, meaning it is optimized to operate efficiently with variable frequency drives (VFDs). This reduces energy consumption, especially in applications with frequent speed adjustments, such as pumps, fans, and conveyors.
2. **Reliability and Durability**
Baldor is a well-established brand known for manufacturing robust industrial motors. This model is built with high-quality materials, including high-grade steel laminations and premium bearings, ensuring long-term performance and reduced maintenance needs.
3. **Inverter Compatibility**
The motor is specifically rated for inverter use, which means it can handle the voltage spikes, harmonics, and thermal cycling associated with VFDs without premature failure. This makes it ideal for modern control systems.
4. **Low Maintenance Requirements**
Due to its sealed construction and high-quality components, the motor requires less frequent lubrication and inspection compared to standard motors. This reduces downtime and maintenance costs.
5. **Wide Application Versatility**
The 100 kW (134 hp) rating and 1750 RPM speed make it suitable for a variety of industrial applications, including:- Centrifugal pumps
- Blowers and fans
- Compressors
- Conveyor systems
- Agitators and mixers
6. **NEMA Premium Efficiency Rating**
While not explicitly stated, Baldor motors often meet or exceed NEMA Premium efficiency standards, which can lead to additional energy savings and potential rebates or incentives in some regions.
7. **Consistent Performance Under Load**
The motor s design ensures stable operation even under varying loads, which is critical for applications requiring precise control (e.g., HVAC systems, water treatment plants).
8. **Long Warranty and Support**
Baldor offers extended warranties and strong after-sales support, including technical assistance and spare parts availability, which can be valuable for large industrial operations.
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#### **Cons**
1. **Higher Upfront Cost**
Inverter-duty motors are generally more expensive than standard motors due to their specialized design and higher efficiency. The Baldor F28 series may cost significantly more than a comparable non-inverter motor.
2. **Potential Overkill for Constant-Speed Applications**
If the application does not require variable speed control (e.g., a motor running at a fixed speed with a mechanical clutch), an inverter-duty motor may be unnecessary, leading to wasted investment.
3. **Sensitivity to Installation and Wiring**
Inverter motors can be more sensitive to improper installation, wiring, or grounding. Poor installation practices (e.g., loose connections, incorrect phase balancing) can reduce efficiency or cause premature failure.
4. **Limited Availability of Spare Parts**
While Baldor is reliable, finding replacement parts for older or discontinued models can be challenging compared to more widely used motors (e.g., some TEFC or explosion-proof alternatives).
5. **Compatibility with Older Control Systems**
If the facility s existing control system is outdated or lacks proper VFD integration, the motor may not perform optimally, requiring additional upgrades.
6. **Weight and Space Considerations**
High-power motors like this one are heavy (typically 1,000 1,500 lbs depending on frame size) and require robust mounting. Installation may require additional structural reinforcement.
7. **Potential for Higher Initial Inrush Current**
While inverter motors are efficient during operation, they may draw higher starting currents during startup, which could require additional consideration for electrical infrastructure (e.g., soft starters or larger breakers).
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### **Ending Conclusion**
The **Baldor F28-A000-0007 (100 kW, 1750 RPM, 460V) inverter-duty motor** is an excellent choice for applications requiring **variable speed control, high efficiency, and long-term reliability**. Its inverter compatibility, energy savings, and durability make it ideal for modern industrial processes where precise control and reduced maintenance are critical.
However, the **higher cost, potential over-specification for fixed-speed applications, and installation sensitivity** must be carefully considered. If the application **does not require a VFD** or if budget constraints are a concern, a standard NEMA Premium motor might be a more cost-effective alternative.
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### **Recommendation**
**Buy the Baldor F28-A000-0007 if:**- Your application **requires variable speed control** (e.g., pumps, fans, conveyors).
- You prioritize **energy efficiency and long-term cost savings**.
- The motor will be paired with a **properly sized VFD** and installed correctly.
- You operate in an environment where **reliability and low maintenance** are non-negotiable.
**Avoid or consider alternatives if:**- The application runs at **constant speed** and does not need a VFD.
- Budget constraints make the motor **too expensive** compared to standard NEMA motors.
- The facility lacks **proper electrical infrastructure** for inverter motors.
- You require **explosion-proof or special environmental ratings** not covered by this model.
**Alternative Considerations:**- **Standard NEMA Premium Motor:** If inverter duty is unnecessary, a less expensive but still efficient motor may suffice.
- **Other Brands:** Brands like **ABB, Siemens, or WEG** offer comparable inverter-duty motors with similar performance.
- **Used/Remanufactured Motors:** If cost is a concern, a remanufactured Baldor or equivalent motor could provide a balance between quality and affordability.
**Final Verdict:** For applications needing **VFD compatibility and high efficiency**, the Baldor F28-A000-0007 is a **strong, well-supported choice**. For simpler applications, a standard motor may be more practical. Always verify compatibility with your VFD and electrical system before purchase.
The project failed to harness the wind energy properly and these motors were removed after less than a year of use they never turned at high speed. They were removed from an experimental wind turbine called a funnel. All 3 inverter motors were barely used. Feel free to contact me.