BALDOR RELIANCE 45C-938 Asea Boveri

( Brand: Baldor Reliance ), ( Manufacturer Part Number: 45C-938 ), ( Part Type: Boveri )

Review BALDOR RELIANCE Asea Brown Boveri 45c938 Used

The **Baldor Reliance 45C-938** (also known as the **ASEA Brown Boveri 45C938**) is a robust, high-performance electric motor designed for industrial applications requiring reliability, efficiency, and durability in demanding environments. Part of Baldor s trusted Reliance series, this motor exemplifies precision engineering, combining a robust frame construction with advanced electrical and mechanical features to deliver consistent performance under heavy loads. Built to meet stringent industrial standards, the 45C-938 features a **45-frame size**, which positions it as a versatile workhorse capable of handling a wide range of applications, from conveyor systems and pumps to compressors and industrial machinery. Its **ASEA Brown Boveri heritage** a legacy of innovation in electric motor technology ensures that this motor adheres to rigorous quality control, with components designed to withstand prolonged operation without compromising efficiency or reliability.

The motor s **squirrel-cage induction design** provides a balance of simplicity and performance, making it ideal for applications where low maintenance and high torque are critical. Its **TEFC (Totally Enclosed Fan-Cooled)** construction protects internal components from dust, moisture, and contaminants, while the integrated cooling fan ensures optimal thermal management, extending the motor s operational lifespan. The **bearing arrangement** typically includes sealed ball or roller bearings, chosen for their durability and resistance to wear, further enhancing the motor s longevity in harsh conditions. With a **standard voltage rating of 460V** (though configurations may vary based on regional standards), the 45C-938 is engineered to operate efficiently across a broad spectrum of industrial power systems, offering flexibility for integration into existing or new facilities.

One of the standout features of this motor is its **adaptability to various control methods**, including direct-on-line (DOL) starting, soft-start, or variable frequency drive (VFD) applications, making it suitable for both simple and complex automation setups. The **Reliance series** is known for its **high-efficiency ratings**, often exceeding industry benchmarks, which translates to lower energy consumption and operational costs over time. Additionally, the motor s **modular design** allows for easy customization, such as the addition of encoders, brakes, or specialized mounting options, ensuring it can be tailored to specific industrial requirements. Whether deployed in manufacturing plants, mining operations, or commercial facilities, the **Baldor Reliance 45C-938** delivers a proven combination of power, efficiency, and reliability, making it a cornerstone of industrial motor solutions for decades.

### **Baldor Reliance 45C-938 (ASEA Brown Boveri 45C938) Motor: Pros and Cons**

1. **Reliability and Durability** The Baldor Reliance series, originally developed by ASEA Brown Boveri (ABB), is known for robust construction and long service life. These motors are designed for heavy-duty industrial applications, making them suitable for continuous operation in demanding environments.

2. **High Efficiency** The 45C-938 model falls under the NEMA Premium efficiency designation, meaning it consumes less power while delivering the same performance as standard motors. This can lead to energy savings and reduced operating costs over time.

3. **Wide Compatibility** The motor is compatible with standard 3-phase AC power systems (typically 208V, 230V, 460V, or 575V) and can be used in various industrial applications, including pumps, compressors, conveyors, and fans.

4. **Low Maintenance Requirements** Due to its sealed construction and high-quality bearings, this motor requires less frequent maintenance compared to older or lower-quality motors. This reduces downtime and labor costs.

5. **Good Thermal Protection** The motor includes built-in thermal protection (such as thermal overload relays or thermal sensors) to prevent overheating, which extends its lifespan and improves safety.

6. **Availability of Spare Parts** As a legacy Baldor/ABB design, replacement parts and service support are still widely available, though availability may depend on regional suppliers.

7. **Proven Performance in Industrial Settings** The 45C series has a long history of use in manufacturing, mining, and other heavy industries, where reliability is critical.

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1. **Age of Design** While still functional, this motor is based on an older design (originally from ASEA Brown Boveri in the 1970s 1990s). Modern motors may offer improved efficiency, digital diagnostics, and energy-saving features that this model lacks.

2. **Higher Initial Cost Compared to Basic Motors** Though energy-efficient, the upfront cost of a Baldor Reliance motor is higher than standard NEMA motors. For applications where premium efficiency is unnecessary, this may not be cost-effective.

3. **Limited Smart Features** Unlike newer motors with built-in IoT sensors, variable frequency drive (VFD) compatibility, or predictive maintenance capabilities, this motor lacks advanced monitoring and control options.

4. **Potential for Obsolescence** While parts are still available, long-term availability cannot be guaranteed. Future maintenance or repairs may become more difficult or expensive as suppliers phase out older models.

5. **Size and Weight** The motor may be bulkier than modern high-efficiency alternatives, which could impact installation space and logistics.

6. **No Energy-Saving Innovations** Modern motors often incorporate features like flux vector control, regenerative braking, or energy recovery systems, which this model does not offer.

7. **Warranty Limitations** Baldor (now part of Emerson) typically offers shorter warranties on older models compared to newer, premium-efficiency motors.

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The **Baldor Reliance 45C-938 (ASEA Brown Boveri 45C938)** is a **highly reliable, energy-efficient motor** well-suited for **heavy-duty industrial applications** where longevity and performance are prioritized over cutting-edge technology. It remains a **strong choice for legacy systems, critical machinery, or applications where downtime cannot be tolerated**.

However, if **energy savings, smart monitoring, or future-proofing** are priorities, newer **Premium Efficiency (IE3/IE4) or IE5 motors** with VFD compatibility may be more advantageous despite a slightly higher initial cost. Additionally, if the motor is **nearing the end of its lifespan**, investing in a **modern replacement** could provide long-term benefits in efficiency and maintainability.

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- You need a **proven, durable motor** for a **critical industrial application** where reliability is paramount.

- Your system **does not require advanced controls** (e.g., VFD compatibility).

- You can **justify the higher upfront cost** with long-term energy savings and reduced maintenance.

- Spare parts and service support are **readily available** in your region.

- You want **better energy efficiency** and lower operating costs over time.

- Your application **benefits from VFD or smart motor technologies**.

- You prefer **longer warranties and future-proofing**.

- You are replacing an older motor and want to **upgrade to the latest standards**.

For most **new installations or energy-conscious operations**, a **modern high-efficiency motor** (such as those from Baldor s newer lines, TECO, or other premium brands) would be the better long-term choice. However, if this motor is **already in use and functioning well**, there is no urgent need to replace it unless specific performance or efficiency improvements are required.

Details:

Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection. ASEA BROWN BOVERI 45C-938 / 45C938 USED DISCONTINUED BY MANUFACTURER, CABLE RACK EXPANSION, SHARK XL. Call to use a shipping service other than the ones listed. All products are guaranteed to be working but may show signs of use if purchasing a used product.

Sells new and surplus product develops channels to purchase such.

part #: 45c938 prices

• $25.00-$30.00

specifications sensoindustria:

• brand: Baldor Reliance
• mpn: 45c-938
• part type: Boveri

returns sensoindustria:

• method: Money back
• time: 30 Days
• policy: Returns Accepted
• paid by: Buyer

seller sensoindustria:

• # reviews: 1995 05
• city: 1 Millennium Dr, Willingboro, NJ 08046
• rating: 99.6%

general sensoindustria:

• condition: Used
• PLCs HMIs > PLC Peripheral Modules > PLC Input Output Modules

offer sensoindustria:

• options: Ship-to-home
• quantity: 1
• sold: 0
• availability: In Stock
• started: April 15, 2026

payments sensoindustria:

• wallet: Paypal
• credit card: Discover
• other

shipping sensoindustria:

• cost: $12.90
• service: Standard
• type: Fixed
• transit: 24-37 Days
• class: Standard

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