
( Brand: Baldor Reliance ), ( Manufacturer Part Number: 813.35.00 ), ( Part Type: Boveri )
The **Baldor Reliance 813.35.00 (ASEA Brown Boveri 8133500)** is a robust, high-performance **explosion-proof, three-phase induction motor** designed for demanding industrial applications where safety, reliability, and durability are paramount. Originally manufactured under the **ASEA Brown Boveri (ABB)** brand before being acquired by Baldor, this motor exemplifies engineering precision, combining a **TEFC (Totally Enclosed Fan-Cooled)** construction with **explosion-proof certification** to meet stringent industrial standards, including **Class I, Division 2** and **Class II, Group G, H, or D** environments. Built to operate in hazardous locations such as chemical processing plants, oil refineries, petrochemical facilities, and mining operations, this motor ensures continuous operation without compromising safety, even in the presence of flammable gases, vapors, or combustible dust.
The **813.35.00** features a **squirrel-cage rotor** with a robust cast aluminum or copper conductor design, delivering **high starting torque** and **efficient power transmission** across a wide range of loads. Its **NEMA Premium efficiency rating** ensures minimal energy loss, contributing to lower operational costs while maintaining peak performance under heavy-duty conditions. The motor s **bearing housing** incorporates **sealed ball or roller bearings** with **grease lubrication**, providing long-term reliability and reducing maintenance requirements. The **fan-cooled enclosure** ensures optimal thermal management, preventing overheating even in high-temperature environments, while the **explosion-proof terminal box** with **gasketed seals** prevents the ingress of hazardous materials, further enhancing safety.
Constructed from **high-strength cast iron or steel**, the motor s **frame design** follows **NEMA Premium standards**, offering exceptional mechanical strength and resistance to vibration, shock, and corrosive environments. The **shaft alignment** is meticulously engineered for smooth operation, with **keyed or keyway coupling compatibility**, ensuring seamless integration with driven equipment. Additionally, the motor s **winding insulation** adheres to **Class F or H temperature ratings**, providing extended service life and resistance to thermal degradation. Whether used in **pump systems, compressors, conveyors, or other critical machinery**, the **Baldor Reliance 813.35.00** delivers **uncompromising performance**, blending **explosion-proof reliability** with **energy-efficient operation** making it an indispensable asset in industries where safety and productivity are non-negotiable.
### **Baldor-Reliance 813.35.00 (ASEA Brown Boveri 8133500) Motor: Pros and Cons**
#### **Overview**
The Baldor-Reliance 813.35.00 (equivalent to the ASEA Brown Boveri 8133500) is a medium-voltage, three-phase induction motor commonly used in industrial applications. It is known for its robustness, efficiency, and reliability in demanding environments. Below is a detailed breakdown of its advantages and disadvantages.
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### **Pros**
1. **High Reliability and Durability**
- Designed for continuous operation in industrial settings, this motor is built to withstand harsh conditions, including dust, moisture, and temperature fluctuations.
- The robust construction reduces the likelihood of mechanical failures, making it suitable for 24/7 operations in manufacturing, mining, and power generation.
2. **Energy Efficiency**
- The motor incorporates advanced design features (such as optimized rotor and stator configurations) to improve efficiency, reducing energy consumption compared to older models.
- It complies with modern energy standards, offering better performance per watt, which can lower operational costs over time.
3. **Wide Voltage and Frequency Compatibility**
- The 813 series is designed to operate across a range of voltage and frequency variations, making it adaptable to different power supply conditions without requiring extensive modifications.
- This flexibility is particularly useful in regions with unstable electrical grids or where voltage fluctuations are common.
4. **Low Maintenance Requirements**
- The motor s sealed design minimizes the ingress of contaminants, reducing wear and tear on internal components.
- Features like improved bearings and insulation extend the lifespan of the motor, decreasing the need for frequent servicing.
5. **Compatibility with Variable Frequency Drives (VFDs)**
- The motor is well-suited for use with VFDs, allowing for adjustable speed control in applications such as conveyors, pumps, and fans.
- This adaptability enhances process control and energy savings in variable-load applications.
6. **Proven Performance in Industrial Applications**
- The Baldor-Reliance (and ASEA Brown Boveri) brands have a long history of manufacturing high-quality motors for heavy-duty use.
- It is often specified in critical applications where reliability is non-negotiable, such as in oil and gas, cement, and steel industries.
7. **Standardized Design for Easy Replacement**
- The 813 series follows industry standards, making it easy to replace older motors without extensive modifications to the existing system.
- Availability of spare parts and technical support is robust due to its widespread use.
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### **Cons**
1. **Higher Initial Cost**
- Compared to standard low-voltage motors or newer, more advanced high-efficiency models, the 813 series can be more expensive upfront.
- The premium price reflects its durability and efficiency, but this may be a barrier for smaller businesses or budget-conscious buyers.
2. **Limited Modern Efficiency Ratings**
- While the motor is efficient by older standards, it may not meet the highest energy efficiency ratings (e.g., IE4 or IE5) required by newer regulations in some regions.
- In markets where energy efficiency is prioritized, newer motors may offer better long-term savings despite a higher initial cost.
3. **Size and Weight**
- As a medium-voltage motor, the 813 series is larger and heavier than low-voltage alternatives. This can complicate installation, especially in space-constrained environments.
- Shipping and handling costs may also be higher due to its bulk.
4. **Potential for Obsolescence**
- While still widely used, the motor is not the latest design. Future advancements in motor technology (e.g., permanent magnet motors, inverter-duty designs) may render it less optimal for new installations.
- Some manufacturers have phased out support for older models, which could affect long-term availability of parts or upgrades.
5. **Sensitivity to Installation and Maintenance**
- Despite its durability, improper installation (e.g., misalignment, incorrect lubrication) or neglectful maintenance can reduce its lifespan.
- Users must adhere to strict installation guidelines and maintenance schedules to avoid premature failure.
6. **Limited Software or Smart Features**
- Unlike modern motors with integrated sensors or connectivity options, the 813 series lacks advanced diagnostics or remote monitoring capabilities.
- For applications requiring predictive maintenance or Industry 4.0 integration, newer motors with IoT features may be more suitable.
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### **Conclusion**
The Baldor-Reliance 813.35.00 (ASEA Brown Boveri 8133500) motor is a **reliable, durable, and efficient** choice for industrial applications where robustness and longevity are critical. Its ability to handle harsh conditions, compatibility with VFDs, and low maintenance requirements make it a strong contender for medium-voltage applications in sectors like mining, manufacturing, and power generation.
However, its **higher upfront cost, moderate efficiency compared to newer models, and lack of advanced features** may not make it the best option for all scenarios. Businesses prioritizing **long-term reliability and cost-effectiveness in demanding environments** will find significant value in this motor. In contrast, those seeking **maximum energy efficiency, smart features, or space-saving designs** may prefer newer, high-efficiency models.
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### **Recommendation**
- **Buy the 813.35.00 if:**- You require a **medium-voltage motor for heavy-duty, continuous operation** in an industrial setting.
- Your application demands **high reliability and minimal maintenance** (e.g., mining, cement plants, or critical manufacturing processes).
- You are replacing an older 813 series motor and need a **direct drop-in replacement** with proven performance.
- Cost of ownership over 10 years is a priority, and the higher initial investment is justified by longevity.
- **Consider an alternative if:**- You are looking for **maximum energy efficiency** (IE4/IE5) and can afford a slightly higher upfront cost for long-term savings.
- Your application requires **smart features, remote monitoring, or Industry 4.0 integration**.
- Space constraints or lower installation costs are critical, and a smaller, high-efficiency motor is feasible.
- You are in a market where **regulatory incentives** favor newer, more efficient motors (e.g., tax credits for energy-efficient equipment).
For most **traditional industrial applications where reliability is paramount**, the 813.35.00 remains a **sound investment**. However, for **modern, efficiency-focused, or space-constrained installations**, evaluating newer models may yield better long-term benefits. Always conduct a **cost-benefit analysis** based on your specific operational needs before making a decision.
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