
( Brand: Baldor ), ( Manufacturer Part Number: AOM3558T ), ( Part Type: Hp Motor )
The **Baldor AOM3558T motor**, identified by its model number **35k695p805g1**, is a robust, high-performance electric motor engineered for industrial applications requiring reliability, efficiency, and durability. Part of Baldor s renowned **AOM (Advanced Open Motor)** series, this motor is designed to deliver consistent performance in demanding environments, making it an ideal choice for manufacturing, processing, and automation systems. With a **1 horsepower (hp) output**, this compact yet powerful motor is well-suited for a variety of applications, including conveyor systems, pumps, compressors, and general machinery where precise control and smooth operation are essential.
This motor operates on a **dual-voltage system**, accommodating both **208-230 volts** and **460 volts**, providing versatility for integration into different electrical infrastructures without the need for additional voltage conversion equipment. Its **NEMA Premium efficiency rating** ensures optimal energy consumption, reducing operational costs while maintaining high performance an important consideration for facilities prioritizing sustainability and cost-effectiveness. The **805g1 frame size** (3-phase, 1725 RPM) strikes a balance between compactness and torque, making it suitable for applications where space is limited but power is required.
Constructed with **high-quality materials**, the AOM3558T features a **cast iron end shields and housing**, offering superior strength and resistance to wear, vibration, and thermal stress. The motor s **ball-bearing design** ensures smooth operation and extended service life, while its **T-frame mounting configuration** simplifies installation and alignment with compatible equipment. Baldor s reputation for **premium engineering** is evident in the motor s **IP54 protection rating**, which guards against dust, dirt, and splashing water, making it ideal for both indoor and outdoor industrial settings.
For enhanced reliability, the motor incorporates **Baldor s advanced winding technology**, including **Class F insulation**, which extends the motor s operational lifespan and reduces the risk of failure under continuous or intermittent load conditions. The **AOM series** also benefits from Baldor s **predictive maintenance capabilities**, allowing for easier diagnostics and reduced downtime through features like **built-in temperature monitoring** and **vibration analysis compatibility**. Whether used in food processing, material handling, or HVAC systems, this motor delivers **consistent torque, low noise levels, and minimal maintenance requirements**, ensuring seamless operation in even the most rigorous industrial environments.
With **Baldor s commitment to quality and innovation**, the AOM3558T motor represents a dependable investment for businesses seeking a **long-lasting, energy-efficient, and high-performance electric motor** that meets or exceeds industry standards. Its combination of **versatility, durability, and precision engineering** makes it a standout choice for engineers and facility managers looking to optimize productivity while minimizing operational disruptions.
### **Baldor AOM3558T Motor (35K695P805G1) Pros and Cons**
#### **Overview**
The **Baldor AOM3558T** is a **1 HP, 3-phase, TEFC (Totally Enclosed Fan-Cooled) induction motor** with a **NEMA Premium efficiency rating**, designed for general-purpose industrial applications. It operates on **208-230V or 460V**, making it versatile for different voltage systems. Below is a detailed breakdown of its advantages and disadvantages.
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### **Pros**
1. **High Efficiency (NEMA Premium )**
- The motor meets **NEMA Premium efficiency standards**, meaning it consumes less energy compared to standard motors, leading to **lower operating costs** and reduced environmental impact.
- Ideal for facilities where energy savings are a priority, such as manufacturing plants, HVAC systems, or conveyor applications.
2. **Reliable Brand Reputation**
- Baldor (now part of **ABB**) is a well-established manufacturer with a strong track record in **industrial motors**, known for durability and long service life.
- Many users report **fewer failures and longer maintenance intervals** compared to lower-cost alternatives.
3. **Wide Voltage Compatibility (208-230V / 460V)**
- The dual-voltage capability makes it **flexible for different electrical systems** without requiring a separate motor for each voltage.
- Useful in facilities where voltage options vary or where future voltage upgrades may be needed.
4. **TEFC Enclosure (Totally Enclosed Fan-Cooled)**
- The **TEFC design** protects the motor from **dust, moisture, and corrosive environments**, making it suitable for **harsh industrial settings** (e.g., factories, outdoor applications).
- Unlike open or splash-proof motors, it does not require additional sealing for basic contamination.
5. **Standard NEMA Frame (3558)**
- The **NEMA 3558 frame** is a **common industrial size**, meaning it is **easily interchangeable** with other motors in the same frame, simplifying maintenance and parts sourcing.
- A wide range of **belt pulleys, couplings, and mounts** are available for this frame.
6. **Low Maintenance Requirements**
- As a **premium efficiency motor**, it typically has **better insulation and bearing quality**, reducing the need for frequent lubrication or repairs.
- The **fan-cooled design** helps dissipate heat efficiently, extending motor life.
7. **Good for General-Purpose Applications**
- Suitable for **pumps, fans, compressors, conveyors, and small machinery** where a **reliable, efficient motor** is needed.
- The **1 HP rating** is adequate for light to moderate workloads.
8. **Energy Code Compliance**
- Meets or exceeds **current energy efficiency regulations** (e.g., DOE standards), which may be required for new installations or retrofits in some regions.
9. **Available from Authorized Distributors**
- Since Baldor is part of **ABB**, it is widely stocked by **industrial distributors (e.g., Grainger, MSC, local electrical suppliers)**, ensuring **quick availability** and support.
10. **Warranty and Support**
- Baldor/ABB offers **standard warranties (typically 1-2 years)** and **technical support**, which can be valuable for troubleshooting or replacements.
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### **Cons**
1. **Higher Upfront Cost**
- Premium efficiency motors are **more expensive** than standard efficiency motors (often **20-30% higher**).
- The **1 HP size** may not justify the premium cost for very low-duty-cycle applications where a standard motor would suffice.
2. **Limited Power for Heavy Loads**
- At **1 HP**, this motor is **not suitable for high-torque or continuous heavy-duty applications** (e.g., large pumps, high-speed machinery).
- For **higher horsepower needs**, a larger motor (e.g., 2 HP, 3 HP) would be required.
3. **Sensitivity to Voltage Fluctuations**
- Like all induction motors, it is **sensitive to voltage variations**. **Undervoltage can reduce performance**, while **overvoltage can cause overheating**.
- Requires **stable power supply** or **voltage regulation** in environments with poor electrical quality.
4. **Fan Noise and Vibration**
- The **fan-cooled design** can generate **moderate noise and vibration**, which may be noticeable in **quiet environments** (e.g., offices, labs).
- Mounting on **vibration-dampening pads** may be necessary for sensitive applications.
5. **Bulkier Than Some Alternatives**
- The **NEMA 3558 frame** is **larger than smaller motors (e.g., 325T)**, which may limit installation space in **compact machinery**.
- Requires **proper clearance** for airflow and maintenance access.
6. **Potential for Higher Bearing Wear in Dirty Environments**
- While the **TEFC enclosure** protects against dust, **prolonged exposure to abrasive particles** (e.g., in grinding or mining applications) can still affect bearing life.
- **Regular lubrication and maintenance** are still necessary in harsh conditions.
7. **Single-Speed Operation**
- This is a **fixed-speed motor**, meaning it **cannot adjust RPM** for variable load requirements.
- For applications needing **speed control**, a **VFD (Variable Frequency Drive)** would be required, adding to system cost.
8. **Discontinued or Hard-to-Find Parts Over Time**
- While Baldor/ABB is reliable, **older models may eventually be discontinued**, making **long-term spare parts availability** a concern.
- Always check with the manufacturer or distributor before purchasing for **end-of-life status**.
9. **Not Ideal for Explosive or Highly Corrosive Environments**
- The **TEFC enclosure is not explosion-proof** (e.g., not suitable for **Class I, II, or III hazardous locations**).
- For **highly corrosive environments**, a **stainless steel or special coating** (e.g., AISI 304) would be needed, increasing cost.
10. **Potential for Overkill in Light-Duty Applications**
- If the application **rarely runs at full load** (e.g., intermittent use), the **premium efficiency may not provide significant savings** compared to a standard motor.
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### **Conclusion**
The **Baldor AOM3558T (35K695P805G1) 1 HP motor** is a **strong choice for applications requiring reliability, energy efficiency, and durability** in **moderate to clean industrial environments**. Its **NEMA Premium efficiency, dual-voltage capability, and TEFC protection** make it well-suited for **general-purpose machinery, HVAC systems, pumps, and conveyors** where **long-term cost savings and low maintenance** are priorities.
However, it is **not ideal for high-torque, heavy-duty, or highly variable-load applications**, nor is it the most cost-effective option for **very light-duty or intermittent-use scenarios**. The **higher upfront cost** may not be justified if the motor will operate at **low loads for most of its lifespan**.
### **Recommendation**
- **Buy this motor if:**- You need a **reliable, energy-efficient motor** for **general industrial use**.
- Your application involves **moderate to continuous operation** (e.g., pumps, fans, conveyors).
- You require **dual-voltage compatibility (208-230V / 460V)**.
- You operate in a **clean or moderately dusty environment** where TEFC protection is sufficient.
- **Long-term energy savings** justify the **premium price**.
- **Consider alternatives if:**- Your application is **very light-duty or intermittent**, making a **standard efficiency motor** more cost-effective.
- You need **higher horsepower (2 HP or above)** for heavy loads.
- The motor will operate in **extremely harsh or corrosive conditions**, requiring a **special enclosure or material**.
- **Speed control is needed**, in which case a **VFD-compatible motor** should be selected.
- **Space is extremely limited**, and a **smaller frame (e.g., 325T)** would suffice.
- **For best value, compare with:**- **Standard efficiency motors** (e.g., similar Baldor models without Premium rating).
- **Other premium brands** (e.g., **Leeson, WEG, Siemens**) for potential cost savings.
- **Used/refurbished motors** (if available) for a lower upfront cost (though reliability may vary).
**Final Verdict:**The **Baldor AOM3558T is a solid, high-quality motor** that delivers **long-term efficiency and reliability** for the right application. If your needs align with its strengths, it is a **worthy investment**. However, always **verify voltage requirements, load conditions, and long-term maintenance plans** before purchasing.
These services include: UPS 3 Day Select. UPS Next Day AM. These services include Item is sold as pictured.
USED, Item has a bad front bearing. Prices for these options may differ from standard ground shipping. Baldor AOM3558T Industrial Motor, 35K695P805G1, 2 HP, 208-230/460 volts , 6.5-6/3 Amps, 1735 RPM, 145T Frame, 60 Hz, 3-Phase, 0.913 Shaft Diameter, 0.19 Key width . UPS 2 Day Air AM.
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