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  3. ELEKTRIM 38CR-3-3-18S

ELEKTRIM 38CR-3-3-18S Rolled Steel Round Motor 3-HP 3-PH 208-230V 1740-RPM 60HZ

38cr-3-3-18s Elektrim Rolled Steel Round Motor 3-hp 3-ph 208-230v 1740-rpm 60hz

( Brand: Elektrim ), ( Manufacturer Part Number: 38CR-3-3-18S ), ( Part Type: Rolled Motor ), ( Reversible/non-reversible: Reversible ), ( Current Type: Ac ), ( Nema Design Letter: Design B ), ( Ac Frequency Rating: 60 Hz ), ( Shaft Type: Keyed ), ( Ac Motor Type: Induction/asynchronous ), ( Mounting Type: Base-mounted ), ( Ac Phase: Three Phase )

Review ELEKTRIM Rolled Steel Round Motor 3-hp 3-ph 208-230v 1740-rpm 60hz

The **Elektrim 38CR-3-3-18S Rolled Steel Round Motor** is a robust, high-performance electric motor engineered for industrial reliability and efficiency, making it an ideal choice for demanding applications in manufacturing, HVAC systems, conveyors, pumps, and other heavy-duty machinery. This **3 horsepower (HP), three-phase induction motor** operates seamlessly within a voltage range of **208 230 volts**, delivering consistent power at a nominal speed of **1740 RPM** under a 60Hz frequency, ensuring optimal performance for standard North American industrial setups. Constructed with **rolled steel housing**, the motor features a sturdy, durable frame designed to withstand harsh operating conditions, including vibration, thermal stress, and mechanical wear, while maintaining structural integrity over extended service life. Its **NEMA Premium efficiency rating** (or equivalent) ensures minimal energy loss, reducing operational costs and environmental impact without compromising performance.

The **18S frame size** provides a balanced blend of compactness and strength, allowing for versatile integration into existing or newly designed systems while accommodating high torque requirements. The motor s **three-phase, squirrel-cage rotor design** ensures smooth, low-maintenance operation, with minimal friction and wear, making it well-suited for continuous-duty applications. Its **IP54 (or higher) protection rating** shields internal components from dust, dirt, and splashing water, enhancing longevity in environments where cleanliness and resilience are critical. The **38CR series** is further distinguished by its **high-quality windings**, often featuring **Class F insulation**, which extends the motor s operational lifespan by resisting thermal degradation and electrical stress. Additionally, the motor s **bearing system**, typically featuring sealed ball or roller bearings, is precision-engineered to minimize friction and reduce the need for frequent lubrication, contributing to lower maintenance overheads.

For applications requiring precise control or integration into variable frequency drive (VFD) systems, this motor s robust construction and efficient design make it compatible with modern automation solutions, allowing for seamless speed and torque adjustments without sacrificing reliability. The **38CR-3-3-18S** is also equipped with **standard NEMA flanged mounting**, ensuring easy installation and alignment with compatible gearboxes, pumps, or fans. Whether deployed in a factory, commercial building, or industrial processing plant, this motor delivers **consistent, high-efficiency power** while adhering to strict industry standards for safety, performance, and durability. Its combination of **mechanical strength, electrical efficiency, and operational versatility** makes it a cornerstone for businesses seeking a dependable, long-term investment in their power systems.

### **Pros and Cons of buying a Elektrim 38CR-3-3-18S Rolled Steel Round Motor (3 HP, 3-Phase, 208-230V, 1740 RPM, 60Hz)**

#### **Pros:**

1. **High Power Output (3 HP)** Suitable for industrial applications requiring substantial torque and continuous operation, such as conveyors, pumps, or compressors.

2. **Rolled Steel Construction** Indicates durability and resistance to mechanical stress, reducing wear and extending motor lifespan in demanding environments.

3. **3-Phase Operation (208-230V, 60Hz)** Offers consistent performance in industrial settings where three-phase power is standard, with better efficiency and power delivery than single-phase motors.

4. **Standard RPM (1740 RPM)** Matches common industrial equipment speeds, reducing the need for additional gearing or speed adjustments.

5. **Reliable Brand (Elektrim)** A reputable manufacturer known for quality electric motors, often backed by warranties and technical support.

6. **Compact and Round Design** May fit better in tight spaces compared to square-frame motors, useful for retrofitting or space-constrained applications.

7. **Efficient Cooling** Likely includes internal cooling methods (e.g., fan-cooled) to handle continuous operation without overheating.

8. **Compatibility with Standard Drives** Works with common variable frequency drives (VFDs) if adjustable speed control is needed.

9. **Cost-Effective for Industrial Use** While not the cheapest motor, its efficiency and durability often justify the investment in heavy-duty applications.

10. **Easy Maintenance Access** Rolled steel construction may simplify bearing and winding replacements compared to cast-iron frames.

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#### **Cons:**

1. **Single-Speed Operation** If variable speed control is required, an additional VFD will be needed, adding cost and complexity.

2. **Three-Phase Dependency** Requires a three-phase power supply, which may not be available in all locations (e.g., residential or small commercial setups).

3. **Higher Initial Cost** More expensive than single-phase motors of similar horsepower, which may be a barrier for small businesses or DIY projects.

4. **Potential Overkill for Light-Duty Use** If the application doesn t demand 3 HP continuously, the motor may run inefficiently or waste energy.

5. **Weight and Size** Rolled steel motors are heavier than aluminum or cast-iron alternatives, which could complicate installation in weight-restricted areas.

6. **Limited Availability of Spares** Some manufacturers motors have long lead times for replacement parts; Elektrim may not be as widely stocked as larger brands like TEFC or WEG.

7. **Noise and Vibration** Industrial motors can generate more noise and vibration than smaller, precision-built motors, which may be an issue in sensitive environments.

8. **Energy Consumption** At 3 HP, it will draw significant current (likely 10-12 amps at 230V), increasing electricity costs for continuous operation.

9. **No Built-In Protection (Unless Specified)** Some motors lack built-in overload protection; additional relays or circuit breakers may be required for safety.

10. **Potential for Misapplication** If not properly matched to the load (e.g., high starting torque requirements), it may lead to premature wear or inefficiency.

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### **Conclusion:**

The **Elektrim 38CR-3-3-18S** is a robust, three-phase industrial motor well-suited for heavy-duty applications where reliability, torque, and continuous operation are critical. Its rolled steel construction and 3 HP rating make it ideal for machinery like conveyors, pumps, or compressors in manufacturing or agricultural settings. However, it is **not** a cost-effective or practical choice for light-duty tasks, single-phase environments, or applications requiring variable speed control without additional hardware.

If your use case aligns with its strengths **industrial, three-phase, high-torque, continuous-duty** this motor is a solid investment. For smaller or more flexible applications, a single-phase or smaller three-phase motor may be more appropriate.

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### **Recommendation:** - **Buy this motor if:**

- You need a **3 HP, three-phase, industrial-grade motor** for a **continuous-duty** application (e.g., conveyor belts, water pumps, compressors).

- Your facility has **three-phase power (208-230V, 60Hz)** and can accommodate its size/weight.

- You prioritize **durability and longevity** over energy efficiency in short-term use.

- You plan to pair it with a **VFD** for speed control (if needed).

- **Avoid this motor if:**

- You only have **single-phase power** available.

- Your application requires **variable speed** without a VFD.

- The motor is **overkill** for your load (e.g., a small workshop tool or low-torque machine).

- You need a **compact or lightweight** motor for space-constrained installations.

- You re working on a **tight budget** and can find a similarly rated motor from a more widely stocked brand.

**Alternative Considerations:**

- For **single-phase use**, look for a **3 HP single-phase TEFC motor** (e.g., from Reliance Electric or Leeson).

- For **variable speed needs**, pair this motor with a **VFD** (e.g., Allen-Bradley or Schneider Electric).

- For **cost-sensitive applications**, check **used/refurbished industrial motors** from reputable suppliers.

Details:

Built by the trusted brand ELEKTRIM, this motor is reliable and efficient for a wide range of business industrial uses. Please refer to the photos. With a 60 Hz frequency rating, this induction motor is reversible and features keyed shaft for easy mounting. The base-mounted design and NEMA Design B rating make it a versatile choice for various industrial automation motion control applications.

part #: 38cr3318s price

  • $370.00

specifications oelemot:

  • brand: Elektrim
  • mpn: 38cr-3-3-18s
  • part type: Rolled Motor
  • reversible/non-reversible: Reversible
  • current type: Ac
  • nema design letter: Design B
  • ac frequency rating: 60 Hz
  • shaft type: Keyed
  • ac motor type: Induction/asynchronous
  • mounting type: Base-mounted
  • ac phase: Three Phase

returns oelemot:

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

offer oelemot:

  • sold: 0
  • started: April 16, 2026
  • options: Ship-to-home
  • availability: In Stock
  • best offers: True
  • quantity: 1

general oelemot:

  • condition: Used
  • Industrial Automation Motion Controls > Electric Motors > General Purpose Motors

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  • credit card: Diners-club

shipping oelemot:

  • transit: 4-8 Days
  • class: Standard
  • cost: $5.50
  • type: Fixed
  • service: Standard

seller oelemot:

  • # reviews: 9394
  • rating: 99.5%
  • city: Garfield, New Jersey
part type: rolled motor, reversible/non-reversible: reversible, current type: ac, nema design letter: design b, ac frequency rating: 60 hz, shaft type: keyed, ac motor type: induction/asynchronous, mounting type: base-mounted, ac phase: three phase,
category: business & industrial > industrial automation motion controls > electric > general purpose, sku: 21558217981751813,
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1 offer $370.00 USD
  • Used. Offer #1 priced at $370.00 + $5.50 shipping estimate = $375.50* total. +$5.50 shipping

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