TOSHIBA S257822F4005 Phase Tefc Rpm Induction Motor 230/460V 1730

( Brand: Toshiba ), ( Manufacturer Part Number: S257822F4005 ), ( Part Type: Hp Motor ), ( Actual Rated Input Voltage: 230 V, 460 V ), ( Full Load Amps: 13/6.5 ), ( Ac Frequency Rating: 60 Hz ), ( Enclosure Type: Tefc ), ( Base Rpm: 1730 ), ( Ac Motor Type: Induction/asynchronous ), ( Mounting Type: Flange-mounted ), ( Current Type: Ac ), ( Service Factor: 1.15 ), ( Ac Phase: Three Phase )

Review TOSHIBA Hp 230/460v Phase Tefc Rpm Induction Motor

The **Toshiba S257822F4005** is a robust, high-performance **three-phase induction motor** engineered for demanding industrial applications where reliability, efficiency, and durability are paramount. This motor belongs to Toshiba s premium line of electric drives, designed to deliver consistent performance across a wide range of power-intensive operations, including conveyor systems, pumps, compressors, and heavy machinery. With a **rated power output of 230/460 volts**, it operates seamlessly within standard industrial voltage ranges, ensuring compatibility with most electrical infrastructures without the need for additional voltage conversion. The **TEFC (Totally Enclosed Fan-Cooled)** construction provides superior protection against dust, moisture, and corrosive environments, making it ideal for harsh or unprotected settings where open motors would fail prematurely. Its **1730 RPM synchronous speed** strikes an optimal balance between torque delivery and operational efficiency, reducing mechanical stress while maintaining high productivity.

Built with precision engineering, the Toshiba S257822F4005 features a **cast aluminum housing** that resists deformation under thermal and mechanical loads, ensuring long-term structural integrity. The motor s **squirrel-cage rotor design** guarantees smooth acceleration, minimal maintenance, and extended operational life, while its **Class F insulation** (with a temperature rise of 80 C) adheres to stringent NEMA and IEC standards, allowing for continuous operation under heavy loads without compromising safety. The **NEMA Premium efficiency rating** further enhances its performance by reducing energy consumption by up to 10% compared to standard motors, making it a cost-effective choice for facilities prioritizing sustainability and operational cost savings. Additionally, the motor s **low-noise operation** and **vibration-dampening features** contribute to a quieter, more stable workflow, reducing wear on connected equipment and improving overall system reliability.

Toshiba s commitment to quality is evident in the motor s **sealed ball bearings**, which are lubricated for life and protected against contamination, drastically lowering maintenance requirements. The **IP55 protection rating** ensures resistance to solid particles and water jets, making it suitable for outdoor installations, washdown environments, or applications where cleanliness is critical. The motor s **standard NEMA 42 frame size** ensures easy integration into existing systems, with mounting options that accommodate various shaft configurations, including keyed and keyway designs. Whether deployed in manufacturing plants, water treatment facilities, or commercial HVAC systems, the Toshiba S257822F4005 delivers **uncompromising performance, energy efficiency, and operational longevity**, reinforcing its reputation as a dependable workhorse for industries where downtime is unacceptable.

### **Pros and Cons of buying a Toshiba S257822F4005 (230/460V, TEFC, 1730 RPM Induction Motor)**

1. **Reliable Brand Reputation** Toshiba is a well-established manufacturer with a strong track record in industrial motors, offering consistent performance and durability.

2. **High Efficiency** This motor is designed for energy efficiency, which can reduce operational costs over time, especially in continuous-duty applications.

3. **Dual Voltage (230V/460V)** The ability to operate at both voltages provides flexibility for different electrical setups, making it suitable for global or mixed-voltage environments.

4. **TEFC Enclosure** The Totally Enclosed Fan-Cooled (TEFC) design protects the motor from dust, moisture, and contaminants, making it ideal for harsh or outdoor industrial environments.

5. **Standardized Frame Size (56C)** The 56C frame is widely compatible with standard industrial equipment, reducing integration challenges.

6. **Induction Motor Technology** Induction motors are robust, low-maintenance, and reliable for general-purpose applications, with fewer moving parts compared to some alternatives.

7. **1730 RPM Speed** This speed is common for many industrial applications, including pumps, compressors, and conveyors, ensuring compatibility with standard gearboxes and mechanical systems.

8. **OEM and Aftermarket Availability** Toshiba motors are often used in original equipment manufacturing (OEM) applications, meaning spare parts and replacements are widely available.

9. **Energy Savings Potential** If replacing an older, less efficient motor, this model can contribute to lower electricity consumption and reduced carbon footprint.

10. **Warranty and Support** Toshiba typically offers warranties and technical support, which can be valuable for troubleshooting or replacements under warranty.

---

1. **Higher Upfront Cost** Compared to generic or non-branded motors, Toshiba motors may have a higher initial purchase price, which could be a barrier for cost-sensitive buyers.

2. **Potential Overkill for Light-Duty Use** If the application requires significantly less power than the motor s rated capacity (e.g., 5 HP), the motor may be unnecessarily large and inefficient.

3. **Limited Customization** Unlike some specialty motors, this is a standard model with fixed specifications (e.g., voltage, speed, frame size). Custom requirements (e.g., unique mounting, special enclosures) may require additional modifications or a different model.

4. **Weight and Size** The motor is physically larger and heavier than smaller fractional horsepower motors, which may complicate installation in space-constrained environments.

5. **Maintenance Requirements** While TEFC motors are durable, they still require periodic inspections (e.g., bearing lubrication, cooling fan maintenance) to ensure longevity.

6. **Voltage Compatibility Issues** If the facility s electrical system is not properly configured for 230V/460V operation, additional equipment (e.g., transformers, controllers) may be needed, increasing complexity and cost.

7. **Resale Value** Like most industrial equipment, the resale value of a Toshiba motor depreciates over time, so it may not recoup much of its original cost if sold later.

8. **Potential Lead Times** Depending on demand and inventory, ordering a Toshiba motor may involve longer lead times compared to generic or locally sourced alternatives.

9. **Noise and Vibration** Induction motors can generate some noise and vibration, which may be a concern in sensitive environments (e.g., cleanrooms, precision machinery).

10. **Dependence on Toshiba s Longevity** If Toshiba reduces production or exits the motor market (unlikely but possible), finding replacements or support could become difficult.

---

### **Conclusion**

The **Toshiba S257822F4005** is a high-quality, reliable motor well-suited for industrial applications requiring a **5 HP, 230/460V, TEFC, 1730 RPM** induction motor. Its dual-voltage capability, energy efficiency, and robust construction make it a strong choice for **pumps, compressors, conveyors, or other general-purpose machinery** where durability and performance are critical. However, its **higher cost, lack of customization, and potential overkill for low-load applications** may not justify the purchase for all users.

For **commercial or industrial applications where reliability and efficiency are prioritized**, this motor is an excellent investment. For **budget-conscious or low-demand applications**, a generic or slightly lower-rated motor might be a more cost-effective alternative.

---

### **Recommendation**

- You need a **durable, energy-efficient motor** for a **continuous-duty industrial application**.

- Your facility operates at **both 230V and 460V**, or you anticipate future flexibility.

- You require a **TEFC enclosure** for protection against harsh environments.

- You value **brand reliability** and **long-term support** over the lowest upfront cost.

- Your application requires **less than 5 HP**, making the motor oversized.

- You need **custom specifications** (e.g., unique mounting, special enclosures).

- Budget constraints make a **generic or lower-cost motor** a viable option.

- You can source a **similar motor from a different manufacturer** at a lower price with comparable performance.

**Final Verdict:** This Toshiba motor is a **strong, well-rounded choice for most industrial users** who prioritize quality and efficiency. However, always **compare specifications, cost, and long-term needs** before finalizing the purchase.

Details:

Toshiba 5 HP 230/460V 3 Phase TEFC 1730 RPM Induction Motor.

part #: s257822f4005 prices

• $162.49-$269.99

specifications oelemot:

• brand: Toshiba
• mpn: S257822f4005
• part type: Hp Motor
• actual rated input voltage: 230 V, 460 V
• full load amps: 13/6.5
• ac frequency rating: 60 Hz
• enclosure type: Tefc
• base rpm: 1730
• ac motor type: Induction/asynchronous
• mounting type: Flange-mounted
• current type: Ac
• service factor: 1.15
• ac phase: Three Phase

payments oelemot:

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

offer oelemot:

• options: Ship-to-home
• availability: In Stock
• started: March 29, 2026
• quantity: 1
• sold: 0

shipping oelemot:

• type: Fixed
• service: Flat Rate Freight
• class: Freight
• cost: $100.00

returns oelemot:

• policy: No Returns

general oelemot:

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

seller oelemot:

• rating: 100.0%
• # reviews: 11
• city: Milford, Michigan

Toshiba S257822F4005 Is Similar To:

• 0034dpsa310 Toshiba Premium Efficiency Ct Induction Motor Hp (40.9% similar) This item came from a local manufacturer that had surplus equipment. Please feel free to with any questions. 2 kw volts : amps: 8/4 rpm: 1760 hz: 60 frame: 182T duty: cont encl: DP type: Ike form: DBK1...(July 13th, 2018)
• 0034ftsa21a-p Toshiba New Induction Motor (44.2% similar) ...(July 20th, 2018)
• 0054sdsr41a-p Toshiba Motor Sd (25.5% similar) Brand new item, never opened or installed...(March 12th, 2019)
• 0104sdsr41a-p Toshiba New Rpm Volt Motor (37.5% similar) Brand new item, never opened or installed...(March 12th, 2019)
• 0154sdsr44a-p Toshiba Model Electric Motor (31.6% similar) Lower 48 states only lbs. 95 each includes free shipping. Shipping weight is approx. These are new Toshiba 15 hp. These retail for over attention...(January 17th, 2019)
• 024-26529-605 Toshiba 120 Hp Induction (41.8% similar) ...(June 7th, 2017)
• 0254sdsr41a-p Toshiba New Motor Standard Duty Sd Frame (23.8% similar) Brand new item, never opened or installed...(March 12th, 2019)
• 0404sdsr41a-p Toshiba New Motor Standard Duty Sd Frame (23.8% similar) Brand new item, never opened or installed...(March 12th, 2019)
• 0504sdsr41a-p Toshiba 2k4050l1eb Electric Motor (40.3% similar) 1- Toshiba electric motor 50HP model: 2K4050L1EB new surplus can load onto your truck or shipping service...(October 16th, 2017)
• 40a010l1zvs207 Toshiba Electric Motor (33% similar) Your satisfaction is extremely important to us. Compatibility issues are not considered DOA. All parts, including accessories and cables are only included if pictured or listed in the. Cash is only accepted for will-calls in-person. Minimum handling charge is 75 onto a standard pallet and increases ...(March 7th, 2019)
• 4ca015l1gb Toshiba Hp Rpm Odp Premium Phase Motor (39.7% similar) ...(September 6th, 2018)