
( Brand: Baldor ), ( Manufacturer Part Number: 55250071 ), ( Model: 34M312R095G1 ), ( Part Type: 5hp Motor ), ( Rated Load: Hp ), ( Ac Frequency Rating: 60 Hz ), ( Enclosure Type: Teao ), ( Base Rpm: 1725/1425 ), ( Shaft Type: D Profile ), ( Shaft Diameter: 5/8 In ), ( Current Type: Ac ), ( Service Factor: 1.25 ), ( Nominal Rated Input Voltage: 230 V, 380 V, 460 V, 190v ), ( Ac Phase: Three Phase ), ( Country Of Origin: United States )
The **Baldor 55250071 34M802-0872G1** is a robust, high-performance electric motor engineered for industrial applications requiring reliability, efficiency, and durability. Part of Baldor s renowned **34M series**, this **5 horsepower (HP) motor** delivers consistent power output while maintaining exceptional energy efficiency, making it an ideal choice for demanding environments such as manufacturing plants, conveyor systems, compressors, pumps, and material handling equipment. With a **NEMA Premium designation**, this motor adheres to strict energy efficiency standards, ensuring reduced operational costs and lower carbon emissions over its lifespan.
Designed with a **460V primary voltage rating** and a **208-230V secondary voltage option**, the 34M802-0872G1 provides versatility for integration into various electrical systems without compromising performance. Operating at a **synchronous speed of 1725 RPM**, this motor ensures smooth and precise motion control, minimizing mechanical stress on connected machinery while maximizing productivity. Its **TEFC (Totally Enclosed Fan-Cooled)** construction protects internal components from dust, moisture, and corrosive contaminants, making it suitable for harsh industrial settings where environmental protection is critical.
Constructed from high-grade materials, including **high-strength steel laminations and premium-grade copper windings**, this motor offers exceptional thermal resistance and extended operational life. The **ball bearing support system** ensures low friction and reduced wear, contributing to longer bearing life and fewer maintenance interruptions. Additionally, Baldor s **advanced winding technology** enhances motor efficiency, reduces heat buildup, and minimizes the risk of overheating even under continuous heavy loads.
The **34M series** is also equipped with **Baldor s proprietary insulation system**, which provides superior thermal endurance and protection against electrical stress, further extending the motor s service life. Its **NEMA Premium certification** not only ensures compliance with industry standards but also guarantees that the motor operates at peak efficiency, reducing energy consumption by up to **10% compared to standard motors**. This makes it a cost-effective solution for businesses looking to optimize energy usage while maintaining high performance.
With a **compact yet sturdy frame design**, the 34M802-0872G1 integrates seamlessly into existing machinery without requiring significant modifications. Its **standard NEMA 42 frame** ensures compatibility with a wide range of industrial applications, while the **high-torque starting capability** allows for smooth acceleration, reducing mechanical strain on belts, pulleys, and other drive components. Whether used in continuous operation or intermittent duty cycles, this motor delivers **consistent torque and speed**, ensuring reliable performance in both light and heavy-duty applications.
Baldor s commitment to **quality and innovation** is evident in every aspect of this motor, from its **precise manufacturing tolerances** to its **rigorous testing protocols**. Each unit undergoes **stringent quality assurance checks** to guarantee flawless operation, reducing the likelihood of downtime and costly repairs. The motor s **low-noise operation** and **vibration-dampening design** contribute to a quieter, more stable working environment, enhancing overall operational comfort.
For industries prioritizing **sustainability and operational excellence**, the **Baldor 55250071 34M802-0872G1** stands as a premium choice a motor that balances **power, efficiency, and longevity** while adhering to the highest industry standards. Whether deployed in a factory, warehouse, or processing plant, this motor ensures **uninterrupted performance**, helping businesses maintain productivity and reduce long-term maintenance expenses. With Baldor s reputation for **durability and performance**, this 5HP motor is a strategic investment for any application requiring a dependable, high-efficiency electric drive solution.
### **Baldor 55250071 (34M802-0872G1) Electric Motor Pros and Cons**
#### **Overview**
The Baldor 55250071 (34M802-0872G1) is a 5 HP, 1725 RPM, three-phase electric motor designed for industrial applications. It operates on 208 230V or 460V power supplies and features a TEFC (Totally Enclosed Fan-Cooled) construction, making it suitable for harsh environments. Below is a detailed breakdown of its advantages and disadvantages.
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### **Pros**
1. **Reliability and Durability**
- Baldor (now part of ABB) is a well-established manufacturer known for high-quality, long-lasting industrial motors. This motor is built to withstand heavy-duty use in manufacturing, HVAC, pumps, and conveyor systems.
- The TEFC design protects internal components from dust, moisture, and corrosive environments, reducing wear and tear over time.
2. **Energy Efficiency**
- The motor is designed with energy-saving features, including optimized windings and efficient magnetic materials, which help reduce power consumption compared to older, less efficient models.
- It complies with NEMA and IEC standards, ensuring it meets modern efficiency requirements.
3. **Versatile Voltage Range**
- The dual-voltage capability (208 230V and 460V) makes it adaptable to different electrical systems without requiring significant modifications, increasing its usability in various facilities.
4. **Standardized and Compatible**
- The motor follows NEMA Premium efficiency standards, making it compatible with most industrial control systems, variable frequency drives (VFDs), and standard mounting configurations.
- It is widely available through distributors, reducing lead times for replacements or upgrades.
5. **Low Maintenance Requirements**
- The sealed construction minimizes the need for frequent lubrication or cooling adjustments, which lowers operational downtime.
- Baldor motors are known for their robust bearings and shaft seals, which extend the interval between maintenance cycles.
6. **Good Performance at Rated Speed**
- Operating at 1725 RPM, this motor is well-suited for applications requiring moderate speed, such as fans, blowers, and small machinery. The consistent speed ensures predictable performance in processes like material handling or fluid transfer.
7. **Warranty and Support**
- Baldor (ABB) offers standard warranties (typically 1 2 years) and extensive technical support, including documentation, troubleshooting guides, and authorized service centers.
8. **Cost-Effective for Mid-Range Applications**
- While not the most expensive motor on the market, it strikes a balance between performance and price, making it a cost-effective choice for businesses that need reliable, mid-range power without overpaying for premium features.
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### **Cons**
1. **Limited High-Speed or High-Torque Applications**
- At 1725 RPM and 5 HP, this motor is not ideal for applications requiring very high speeds or significant torque. For tasks like heavy lifting, high-speed machining, or extreme load variations, a larger or specialized motor (e.g., 10 HP or higher) may be necessary.
- The fixed-speed design lacks the flexibility of variable-speed motors (e.g., those paired with VFDs), which can adjust output to match load demands more efficiently.
2. **Higher Upfront Cost Compared to Basic Motors**
- While not excessively expensive, this motor is priced higher than entry-level or generic motors due to its efficiency and reliability. Businesses on tight budgets may opt for cheaper alternatives, risking shorter lifespan or higher energy costs.
3. **Dependence on Proper Installation and Maintenance**
- Like all motors, its performance hinges on correct installation (e.g., alignment, grounding, and cooling clearance). Poor installation can lead to premature failure, negating its durability advantages.
- Users must adhere to Baldor s maintenance guidelines to avoid issues like bearing wear or winding degradation.
4. **Weight and Size Constraints**
- The motor s physical dimensions (though not overly large for a 5 HP unit) may limit its use in space-restricted environments. Custom mounting or structural adjustments might be required in some installations.
5. **Potential Compatibility Issues with Non-Standard Systems**
- While it follows NEMA standards, some older or non-standard industrial setups may require additional components (e.g., special couplings or adapters) to integrate seamlessly. This can add to the total cost and complexity.
6. **Limited Customization Options**
- This is a standard off-the-shelf motor with fixed specifications. Users requiring custom features (e.g., explosion-proof, extreme-temperature ratings, or specific enclosure types) will need to explore other models or aftermarket modifications.
7. **VFD Compatibility May Require Additional Considerations**
- While compatible with VFDs, users must ensure the VFD is properly sized and configured to avoid issues like overheating or voltage spikes, which could damage the motor over time.
8. **Resale Value and Longevity Dependent on Usage**
- The motor s resale value will decline based on usage conditions. Motors used in harsh environments (e.g., high dust, moisture, or vibration) may degrade faster, reducing their long-term value compared to well-maintained units.
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### **Conclusion**
The Baldor 55250071 (34M802-0872G1) is a **strong, reliable, and efficient choice** for mid-range industrial applications where durability, energy savings, and versatility are priorities. Its TEFC construction, dual-voltage capability, and compliance with efficiency standards make it a practical investment for businesses needing a dependable workhorse motor. However, it is not ideal for high-speed, high-torque, or highly customized applications, and its cost may be prohibitive for very small or budget-conscious operations.
For most standard industrial uses such as running pumps, fans, conveyors, or light machinery the pros outweigh the cons, making it a **recommended purchase** for those who value quality and longevity. If the application demands variable speed, extreme conditions, or higher power, exploring alternative models (e.g., Baldor s higher HP or VFD-compatible series) would be advisable.
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### **Final Recommendation**
**Buy the Baldor 55250071 (34M802-0872G1) if:**- You need a **reliable, energy-efficient 5 HP motor** for general industrial use.
- Your application operates in **moderate to harsh environments** (dust, moisture, or temperature variations).
- You require a **dual-voltage motor** (208 230V/460V) for flexibility in electrical setups.
- You prioritize **low maintenance and long-term durability** over cutting-edge features.
**Consider alternatives if:**- Your application requires **variable speed control** (evaluate a VFD-compatible motor).
- You need **higher power (e.g., 10 HP or more)** or **extreme torque/speed**.
- Budget constraints are critical, and you can accept slightly lower efficiency or shorter lifespan from a cheaper motor.
- Custom features (e.g., explosion-proof, extreme-temperature ratings) are essential.
For most users seeking a **balanced, high-quality motor** without unnecessary complexity, this Baldor model is an excellent and well-supported choice.
Condition is Used. Shipped with UPS Ground Saver. Baldor 34M802-0872G1 Electric Motor .5HP 208-230/460V 1725RPM USED.