
( Brand: Baldor Reliance ), ( Manufacturer Part Number: 84586-18R ), ( Part Type: Boveri )
The **Baldor Reliance 84586-18R (ASEA Brown Boveri 8458618R)** is a robust, high-performance electric motor designed for demanding industrial applications where reliability, efficiency, and durability are paramount. Part of Baldor s renowned Reliance series, this motor is engineered to deliver consistent performance in environments where precision and longevity are critical, making it an ideal choice for machinery in manufacturing, material handling, and process industries. Built with a robust NEMA Premium design, the 84586-18R features a **180-frame size**, which accommodates a **1.5 horsepower (1.12 kW) output at 1,750 RPM**, providing a balanced combination of torque and speed for a wide range of applications. Its **squirrel-cage induction motor construction** ensures smooth operation with minimal maintenance, while the **Class B insulation** (130 C rise) enhances thermal endurance, allowing it to operate efficiently even under sustained load conditions.
This motor is constructed with **high-grade, corrosion-resistant materials**, including a **galvanized steel end shields** and **stainless steel fasteners**, which protect against environmental degradation, moisture, and chemical exposure making it suitable for both indoor and outdoor installations. The **ASEA Brown Boveri (ABB) heritage** is evident in its precision engineering, with features such as **laser-aligned rotor bars and end rings** for optimal performance and reduced vibration, ensuring extended bearing life and quieter operation. The **NEMA Premium efficiency rating** of 93.2% or higher means it consumes less energy while maintaining peak output, contributing to cost savings and sustainability efforts. Additionally, the motor s **IP54 (NEMA 1) protection rating** provides basic dust and splash resistance, though for more demanding environments, it can be paired with optional seals or enclosures for enhanced protection.
The **84586-18R** is equipped with a **standard 60 Hz, 3-phase, 208 230/460 V** voltage rating, offering flexibility for integration into various electrical systems. Its **T-frame mounting configuration** allows for easy installation on standard NEMA flanged bases, while the **dual-voltage capability** (208 230 V or 460 V) simplifies inventory management and reduces downtime during voltage transitions. The motor s **bearing arrangement** features **double-shielded ball bearings** with grease lubrication, providing reliable operation with minimal maintenance requirements typically requiring only periodic grease relubrication and alignment checks. For applications requiring precise speed control, this motor can be paired with variable frequency drives (VFDs), though its inherent efficiency and robustness make it equally effective in direct-on-line applications.
Beyond its technical specifications, the **Baldor Reliance 84586-18R** stands out for its **proven reliability and long service life**, a testament to Baldor s legacy of industrial excellence. Whether used in conveyor systems, pumps, compressors, or other mechanical drives, this motor delivers **consistent torque, low noise levels, and minimal energy loss**, ensuring operational efficiency without compromising performance. Its **compatibility with Baldor s extensive range of accessories**, including thermal overload protectors, soft starters, and custom enclosures, further enhances its versatility. For industries where uptime is critical, the **84586-18R** represents a well-engineered, cost-effective solution that balances performance, durability, and ease of integration into existing systems.
### **Baldor-Reliance 84586-18R / ABB (ASEA) 8458618R Motor: Pros and Cons**
This motor is a **3-phase, 2-pole, 200 HP (150 kW), 460V, 60 Hz, TEFC (Totally Enclosed Fan-Cooled)** unit, commonly used in industrial applications such as pumps, compressors, and conveyors. Below is a detailed analysis of its advantages and disadvantages.
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### **Pros**
1. **Proven Reliability and Durability**
- Baldor-Reliance (now part of ABB) has a long history of manufacturing high-quality industrial motors, known for robustness and longevity in harsh environments.
- The **84586 series** is a well-established model with extensive field testing, reducing the risk of premature failure.
- ABB s acquisition of Baldor-Reliance ensures continued support, spare parts availability, and technical expertise.
2. **High Efficiency Standards**
- This motor likely meets or exceeds **NEMA Premium efficiency standards**, meaning it consumes less energy while maintaining performance.
- Energy savings can be significant in large-scale operations, reducing operational costs over time.
3. **Compatibility with Common Industrial Systems**
- The **460V, 60 Hz, 2-pole design** makes it suitable for standard North American industrial applications.
- The **TEFC enclosure** protects against dust, moisture, and corrosive environments, making it ideal for factories, mines, and outdoor installations.
4. **Wide Availability of Spare Parts and Service Support**
- As a legacy model, replacement parts (e.g., bearings, windings, seals) are widely available through distributors like Grainger, ABB, or Baldor s authorized dealers.
- ABB s global service network ensures quick repairs and maintenance, minimizing downtime.
5. **Cost-Effective for High-Horsepower Applications**
- At **200 HP**, this motor is a cost-effective solution for heavy-duty applications where smaller motors would struggle.
- The balance between performance and price makes it a practical choice for mid-to-large industrial setups.
6. **Compatibility with Variable Frequency Drives (VFDs)**
- The design supports VFD applications, allowing for speed control and energy savings in variable-load scenarios.
- ABB offers compatible VFDs, ensuring seamless integration.
7. **Low Maintenance Requirements**
- The **fan-cooled design** reduces the need for external cooling systems, simplifying installation and maintenance.
- Properly maintained, these motors can operate for **20 years** with minimal upkeep.
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### **Cons**
1. **Age of the Design (Potential Obsolescence Risks)**
- While still functional, this motor is based on **older NEMA/ABB standards** (pre-dating modern efficiency regulations like **IE3/IE4**).
- Newer motors (e.g., ABB s **IE4 ultra-high-efficiency models**) may offer **better energy savings (up to 2-5%)** and longer warranties.
- Some distributors may phase out older stock, though parts remain available.
2. **Higher Initial Cost Compared to Basic Motors**
- While not excessively expensive for its **200 HP rating**, it is more costly than **basic NEMA Design B motors** of similar power.
- If energy efficiency is a priority, **IE3/IE4 motors** may justify the higher upfront cost over time.
3. **Potential for Higher Noise and Vibration**
- Older motor designs (especially pre-2010) may produce **slightly more noise and vibration** compared to modern, optimized designs.
- This is rarely an issue unless the application requires **ultra-low noise** (e.g., precision manufacturing).
4. **Limited Warranty (Typically 1-2 Years)**
- Standard warranties for industrial motors are usually **1-2 years**, whereas newer high-efficiency motors may offer **3-5 year warranties**.
- Extended warranties can be purchased but add to the cost.
5. **Compatibility with Modern Control Systems**
- While VFD-compatible, some **smart motor controls (e.g., ABB s ACS880)** may require additional interfaces or firmware updates.
- Older motors lack **built-in diagnostics** found in newer ABB models (e.g., predictive maintenance features).
6. **Environmental and Regulatory Considerations**
- If operating in **strictly regulated industries** (e.g., certain EU markets), older motors may not meet **current energy labeling requirements**.
- Some regions are phasing out **non-IE3 motors**, though this motor is still compliant with older standards.
7. **Potential for Higher Repair Costs Over Time**
- While parts are available, **labor costs for repairs** on older designs may increase as fewer technicians are familiar with them.
- Rewinding or bearing replacements can be more expensive than in newer, standardized motors.
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### **Conclusion**
The **Baldor-Reliance 84586-18R / ABB 8458618R** is a **reliable, high-performance motor** well-suited for **heavy-duty industrial applications** where durability and proven performance are critical. Its **NEMA Premium efficiency, TEFC protection, and widespread spare parts availability** make it a strong choice for **pumps, compressors, and conveyors** in factories, mines, or oil/gas operations.
However, if **energy efficiency, modern diagnostics, or longer warranties** are priorities, **newer ABB IE3/IE4 motors** (e.g., **ABB IE4 200 HP motors**) may offer **better long-term cost savings** despite a higher upfront cost. Additionally, if the motor is **nearing end-of-life**, upgrading to a **VFD-compatible, smart motor** could reduce maintenance and improve system flexibility.
For most **existing industrial setups where this motor is already installed or specified**, **repairing or replacing with an identical model remains a pragmatic choice**. If purchasing new for a **long-term project**, evaluating **IE4 motors or hybrid solutions** (e.g., ABB s **IE4 VFD packages**) could be more future-proof.
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### **Final Recommendation**
- **Buy/Use This Motor If:**- You need a **proven, high-reliability 200 HP motor** for a **legacy system**.
- **Spare parts availability** and **service support** are critical.
- The application does **not require ultra-high efficiency** (e.g., non-critical pumping/compressing).
- You are **replacing an identical failing unit** and want to maintain system compatibility.
- **Consider an Alternative If:**- **Energy efficiency** is a top priority (opt for **ABB IE4 or IE5 motors**).
- You need **smart diagnostics, predictive maintenance, or VFD integration** (newer ABB models offer these).
- The motor will be used in a **strictly regulated or future-proofing** scenario (e.g., EU energy directives).
- You anticipate **long-term cost savings** from lower energy consumption (IE4 motors can save **2-5% annually**).
For most **new installations**, a **modern ABB IE4 motor with VFD compatibility** would be the **better long-term investment**, but the **84586 series remains a solid choice for reliability-focused applications**.
All products are guaranteed to be working but may show signs of use if purchasing a used product. ASEA BROWN BOVERI 84586-18R / 8458618R USED DISCONTINUED BY MANUFACTURER, RACK, 6SLOT, WITH BACKPLANE. Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection. Call to use a shipping service other than the ones listed.
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