1. Motors For Automation Drives Motion Control Sale
  2. sku: 21647196657058751
  3. US UN1V2AFC

US MOTORS UN1V2AFC General J63BGL-137 J63BGJ-137 1HP 3PH 1725RPM 60HZ 208-230/460V 56C

J63bgj-137 Us Motors Un1v2afc 1hp 3ph 1725rpm 60hz 208-230/460v Fr 56c

( Brand: Us Motors ), ( Manufacturer Part Number: UN1V2AFC ), ( Model: J63BGL-137 ), ( Actual Rated Input Voltage: 208-230/460 ), ( Full Load Amps: 3.5-3.4/1.7 ), ( Rated Load: Hp ), ( Ac Frequency Rating: 60 Hz ), ( Enclosure Type: Tenv ), ( Base Rpm: 1725 ), ( Shaft Type: Keyed ), ( Ac Motor Type: Induction/asynchronous ), ( Mounting Type: Base-mounted ), ( Current Type: Universal ), ( Type: General Purpose Motor ), ( Unit Type: Unit ), ( Service Factor: 1.15 ), ( Nominal Rated Input Voltage: 208 V, 230 V, 460 V ), ( Ac Phase: Three Phase ), ( Country Of Origin: Mexico )

Review US MOTORS 1hp 3ph 1725rpm 60hz 208-230/460v Fr 56c

The **UN1V2AFC (J63BGJ-137)** is a high-performance, industrial-grade **1 horsepower, three-phase electric motor** designed for demanding applications requiring reliability, efficiency, and durability. Engineered with precision, this motor operates at a nominal speed of **1,725 RPM** under a 60Hz power supply, delivering consistent and dependable performance across a variety of industrial, commercial, and manufacturing environments. Its **56 C temperature rise** ensures optimal thermal management, reducing the risk of overheating while maintaining peak efficiency even under sustained load conditions.

This motor is built to handle a versatile voltage range of **208 230 volts (single-phase equivalent) or 460 volts (three-phase)**, making it adaptable for integration into diverse electrical systems without the need for additional voltage conversion. The **three-phase design** ensures smoother operation, reduced vibration, and enhanced torque output, making it ideal for applications such as conveyors, pumps, compressors, and other heavy-duty machinery where steady power delivery is critical. Its robust construction features high-quality materials, including a sealed bearing system and corrosion-resistant components, ensuring longevity and resistance to environmental factors like moisture, dust, and temperature fluctuations.

With a compact yet sturdy frame, this motor is engineered for easy installation and maintenance, featuring standard mounting options for seamless integration into existing systems. Its **NEMA Premium efficiency rating** (or equivalent) ensures energy savings, lowering operational costs while minimizing environmental impact. Whether used in manufacturing plants, HVAC systems, or material handling equipment, the **UN1V2AFC (J63BGJ-137)** delivers a perfect balance of power, efficiency, and reliability, making it a dependable choice for professionals seeking a motor that performs under the toughest conditions.

### **Pros and Cons of buying a UN1V2AFC-J63BGJ-137 (1HP, 3-Phase Motor)**

#### **Pros:**

1. **Compact and Efficient Design** The 1HP rating makes it suitable for small to medium-duty applications where power requirements are moderate. Its 1725 RPM speed is well-suited for many industrial and commercial applications, such as pumps, fans, compressors, and conveyors.

2. **Wide Voltage Range (208-230V/460V)** The dual-voltage capability (208-230V for single-phase-like operation or 460V for true three-phase use) provides flexibility in different electrical setups. This is particularly useful if the facility has variable voltage needs or if future upgrades are planned.

3. **Standard NEMA Frame (Possibly 56C)** The 56C frame is a common industrial motor size, meaning it is likely compatible with a wide range of belts, pulleys, and mounting hardware. This reduces the need for custom modifications and simplifies installation.

4. **Reliable Performance at 60Hz** The motor is designed for standard 60Hz operation, ensuring consistent performance in North American and other regions where this frequency is standard. It avoids potential issues with frequency mismatches that can occur in 50Hz systems.

5. **Potential for Long Lifespan** If properly maintained, a well-built 1HP three-phase motor can last decades, especially in applications with moderate load cycles. The robust construction of such motors typically includes features like sealed bearings and corrosion-resistant coatings.

6. **Energy Efficiency** Modern motors, even in the 1HP range, often incorporate energy-efficient designs (e.g., high-efficiency bearings, optimized windings). While not explicitly stated, this motor likely follows industry standards for efficiency, reducing operational costs over time.

7. **Easy Replacement for Existing Motors** If replacing an older or failed motor, the 1HP, 3-phase, and 1725 RPM specifications should match many standard applications, making it a straightforward swap without major system modifications.

8. **Lower Initial Cost Compared to Larger Motors** At 1HP, the upfront cost is significantly lower than that of larger industrial motors (e.g., 5HP or higher), making it a cost-effective choice for smaller-scale operations.

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#### **Cons:**

1. **Limited Power for Heavy-Duty Applications** A 1HP motor is not suitable for high-load applications such as large pumps, heavy machinery, or continuous high-torque operations. If the application requires more power, this motor may struggle or overheat.

2. **Three-Phase Dependency** While the dual-voltage range helps, true three-phase operation is required for full power output. Single-phase operation (e.g., on 208-230V) will deliver significantly less power (often 50-70% of the rated 3-phase output), which may not meet performance requirements in some setups.

3. **Potential Compatibility Issues** If the motor is not specifically labeled as NEMA-compliant (e.g., if it s a metric or international standard), there may be challenges with shaft size, mounting dimensions, or electrical connections. Always verify compatibility with the application s requirements.

4. **Maintenance Requirements** Like all motors, this one will require periodic maintenance, including bearing lubrication, cooling system checks (if applicable), and inspection for wear. Neglecting maintenance can lead to premature failure.

5. **Noise and Vibration** Small motors can sometimes produce more noise and vibration per horsepower compared to larger motors due to higher RPM relative to their size. This may be noticeable in sensitive environments.

6. **Limited Overload Capacity** A 1HP motor typically has a limited overload capacity (often 1.15 1.5 times rated HP for short periods). Continuous operation above this can damage the motor.

7. **Potential for Overheating in Poor Ventilation** If installed in an enclosed space with inadequate airflow, the motor may overheat, especially under load. Proper ventilation and cooling are critical.

8. **Dependence on Power Quality** Three-phase motors are sensitive to voltage imbalances, harmonics, or power surges. Poor power quality can reduce efficiency, increase wear, or cause failure over time.

9. **No Built-in Protection Features (Unless Specified)** Unless explicitly stated, this motor may lack built-in protections like thermal overload relays or current limiters. Additional protective equipment (e.g., starters, fuses) may be required, adding to the system cost.

10. **Limited Availability of Spare Parts** Smaller, older, or non-standard motors may have limited availability of replacement parts. Always check with the manufacturer or distributor before purchasing to ensure long-term support.

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### **Conclusion:**

The **UN1V2AFC-J63BGJ-137 (1HP, 3-phase, 1725 RPM, 60Hz, 208-230/460V)** is a versatile, compact motor well-suited for **light to moderate-duty applications** where power requirements are within its 1HP capacity. Its dual-voltage capability and standard frame size make it a practical choice for many industrial, commercial, or HVAC systems. However, it is **not ideal for high-load or continuous heavy-duty use**, and its performance will be significantly reduced in single-phase operation.

If your application involves **pumps, fans, conveyors, or small compressors** with stable three-phase power and moderate loads, this motor is a **solid, cost-effective option**. For **higher-power needs, frequent starts/stops, or environments with poor power quality**, a larger motor or additional protective measures may be necessary.

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### **Recommendation:**

1. **Verify Compatibility** Ensure the motor s shaft size, mounting dimensions, and electrical requirements match your application. Confirm whether it is NEMA-compliant or metric-standard to avoid installation issues.

2. **Check Load Requirements** Confirm that the motor s 1HP rating is sufficient for your application. Use a **load calculation** (e.g., torque, RPM, duty cycle) to avoid under- or over-sizing.

3. **Consider Power Source** If operating on **single-phase power (208-230V)**, account for the **reduced power output** ( 50-70% of 3-phase). For true three-phase use, ensure your facility has a stable 460V supply.

4. **Install Properly** Ensure the motor is installed in a **well-ventilated area** with adequate cooling. Use the correct **belt/pulley ratios** if applicable to avoid overloading.

5. **Add Protective Measures** Include a **thermal overload relay, circuit breaker, or motor starter** to protect against overcurrent, short circuits, or voltage spikes.

6. **Maintain Regularly** Schedule **periodic inspections** for bearing lubrication, cooling system checks, and electrical connections to extend the motor s lifespan.

7. **Explore Alternatives if Needed** If the motor is frequently overloaded or the application demands higher efficiency, consider a **higher-HP motor, variable frequency drive (VFD), or energy-efficient model**.

**Final Verdict:** This motor is a **good general-purpose choice for small to medium-duty applications** where power needs are met and installation conditions are suitable. For critical or high-load applications, consult an engineer to ensure optimal performance and longevity.

Details:

The pictures show all whats included. Condition: New No Box, NO KEY. US Motors UN1V2AFC J63BGL-137, 1HP, 3PH, 1725RPM, 60Hz,208-230/460V,FR 56C.

part #: un1v2afc prices

  • $160.99-$375.00

specifications oelemot:

  • brand: Us Motors
  • mpn: Un1v2afc
  • model: J63bgl-137
  • actual rated input voltage: 208-230/460
  • full load amps: 3.5-3.4/1.7
  • rated load: Hp
  • ac frequency rating: 60 Hz
  • enclosure type: Tenv
  • base rpm: 1725
  • shaft type: Keyed
  • ac motor type: Induction/asynchronous
  • mounting type: Base-mounted
  • current type: Universal
  • type: General Purpose Motor
  • unit type: Unit
  • service factor: 1.15
  • nominal rated input voltage: 208 V, 230 V, 460 V
  • ac phase: Three Phase
  • country of origin: Mexico

offer oelemot:

  • options: Ship-to-home
  • started: April 21, 2026
  • quantity: 1
  • sold: 0
  • availability: In Stock
  • best offers: True

general oelemot:

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

seller oelemot:

  • city: Raleigh, North Carolina
  • rating: 100.0%
  • # reviews: 3488

shipping oelemot:

  • class: Standard
  • type: Fixed
  • cost: $35.00
  • transit: 2-6 Days
  • carrier: FedEx
  • service: FedEx Ground / FedEx Home Delivery

payments oelemot:

  • other
  • wallet: Google-pay
  • credit card: Visa

returns oelemot:

  • paid by: Seller
  • method: Money back
  • time: 30 Days
  • policy: Returns Accepted
actual rated input voltage: 208-230/460, full load amps: 3.5-3.4/1.7, rated load: hp, ac frequency rating: 60 hz, enclosure type: tenv, base rpm: 1725, shaft type: keyed, ac motor type: induction/asynchronous, mounting type: base-mounted, current type: universal, type: general purpose motor, unit type: unit, service factor: 1.15, nominal rated input voltage: 208 v, 230 v, 460 v, ac phase: three phase, country of origin: mexico,
category: business & industrial > industrial automation motion controls > electric > general purpose, sku: 21647196657058751,
Us Motors UN1V2AFC Is Similar To:
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2 offers $160.99–$375.00 USD
  • Used. Offer #1 priced at $160.99 + $103.30 shipping estimate = $264.29* total. (c) Truckload and Partial Truckload: HGR can assist you in setting up truckloads or partial truckload loads (flat bed, step deck, double drop, etc.). Inventory Number: 04200565561.+$103.30 shipping
  • Used. Offer #2 priced at $375.00 + $35.00 shipping estimate = $410.00* total. New No Box, NO KEY. The pictures show all what's included.+$35.00 shipping

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