HITACHI TFLO-LK4P Ac Motor D8378923 3.7KW 1770RPM 230V-AC 3PH

( Brand: Hitachi ), ( Manufacturer Part Number: TFLO-LK4P ), ( Part Type: Ac Motor ), ( Model Number: Tflo-lk4p D8378923 ), ( Power: 3.7 Kw ), ( Rpm: 1770 Rpm ), ( Voltage: 230 V-ac ), ( Phase: 3ph ), ( Reference Sku: 1765088 ), ( Product Condition: Used Excellent )

Review HITACHI Ac Motor 3.7kw 1770rpm 230v-ac 3ph

The **Hitachi TFLO-LK4P D8378923** is a high-performance, three-phase induction motor engineered for demanding industrial applications where reliability, efficiency, and durability are paramount. Part of Hitachi s renowned **TFLO series**, this **3.7 kW (5 hp)** motor delivers robust power output at a consistent **1,770 RPM** synchronous speed, making it ideal for conveyor systems, pumps, compressors, and other heavy-duty machinery where precise speed control and sustained performance are critical. Designed for **230V AC three-phase operation**, this motor operates seamlessly within standard industrial power grids, ensuring compatibility with most factory setups without the need for additional voltage conversion or complex wiring adjustments.

What sets the **Hitachi TFLO-LK4P** apart is its **superior energy efficiency**, achieved through advanced motor design and high-quality materials that minimize energy loss while maximizing torque output. The motor features a **cast aluminum rotor and high-grade silicon steel laminations**, which together reduce hysteresis and eddy current losses, contributing to lower operational costs and extended equipment lifespan. Its **IP55 protection rating** ensures robust resistance against dust, dirt, and splashing water, making it well-suited for harsh environments such as manufacturing plants, mining operations, or outdoor industrial settings where exposure to contaminants is a concern.

The **D8378923 model** incorporates Hitachi s **TFLO technology**, which integrates **vector control capabilities** for smoother acceleration, reduced mechanical stress, and improved overall system efficiency. This makes it particularly advantageous in applications requiring frequent starts, stops, or variable load conditions, as it helps prevent motor overheating and prolongs bearing and winding integrity. Additionally, the motor s **low-noise operation** and **vibration-dampening design** contribute to a quieter workplace, reducing operational disruptions and enhancing worker comfort.

Constructed with **high-temperature-resistant insulation class F**, this motor can withstand continuous operation at elevated temperatures without compromising performance, ensuring longevity even under prolonged heavy loads. The **NEMA Premium efficiency designation** further underscores its commitment to energy savings, aligning with global sustainability standards while delivering exceptional power delivery. Whether integrated into a new manufacturing line or retrofitted into existing machinery, the **Hitachi TFLO-LK4P D8378923** provides a dependable, high-performance solution that balances power, efficiency, and durability making it a standout choice for industries prioritizing both productivity and operational excellence.

### **Pros and Cons of buying a Hitachi Tflo-LK4P D8378923 AC Motor (3.7kW, 1770 RPM, 230V-AC, 3-Phase)**

1. **Reliable Brand Reputation** Hitachi is a well-established manufacturer known for durable and high-quality industrial motors, ensuring long-term performance and reliability.

2. **High Efficiency** The 3.7kW rating suggests it is designed for moderate to heavy-duty applications, providing consistent power output without excessive energy consumption.

3. **Three-Phase Compatibility** Suitable for industrial environments where three-phase power is standard, offering smoother operation and better torque compared to single-phase motors.

4. **Standardized Voltage (230V)** Works well in regions with common industrial voltage supply, reducing compatibility issues.

5. **Potential for Long Lifespan** Properly maintained, Hitachi motors are known for lasting decades, reducing replacement costs over time.

6. **Compatibility with Common Drives** Can be paired with variable frequency drives (VFDs) for speed control in applications requiring adjustable RPM.

7. **Global Availability of Spare Parts** Easier to source replacements or repairs due to Hitachi s widespread distribution network.

1. **Higher Upfront Cost** Compared to generic or lesser-known brands, Hitachi motors may have a higher initial purchase price.

2. **Potential Overkill for Light-Duty Use** A 3.7kW motor may be more powerful than needed for small-scale or low-load applications, leading to unnecessary energy waste.

3. **Maintenance Requirements** Like all industrial motors, it requires regular lubrication, cooling checks, and alignment to prevent premature failure.

4. **Dependence on Three-Phase Power** If the application lacks stable three-phase supply, performance may suffer, or additional equipment (e.g., phase converters) may be needed.

5. **Weight and Bulk** Industrial motors are heavy and require proper mounting, which may complicate installation in space-constrained environments.

6. **Potential for Overheating in Poor Ventilation** Inadequate cooling can reduce efficiency and lifespan, requiring proper ventilation or cooling solutions.

7. **Limited Customization** Standard models may not offer specialized features (e.g., explosion-proof, high-altitude ratings) unless specified.

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### **Conclusion**

The **Hitachi Tflo-LK4P D8378923 AC motor** is a robust, efficient choice for industrial applications requiring **3.7kW of power at 1770 RPM with three-phase 230V compatibility**. Its **reliability, efficiency, and brand trustworthiness** make it a strong investment for medium to heavy-duty use, provided the application demands its power output. However, for **light-duty or cost-sensitive applications**, a lower-wattage motor might be more economical.

If the motor aligns with your **power requirements, voltage availability, and maintenance capabilities**, it is a **recommended purchase** for durability and performance. If budget or application needs differ significantly, evaluating alternatives (e.g., energy-efficient models or lower-wattage options) may be wise.

- You need a **durable, high-performance 3.7kW three-phase motor** for industrial use.

- Your setup supports **230V three-phase power** and proper ventilation.

- You prioritize **long-term reliability over initial cost**.

- The motor is **overpowered for your application**, leading to inefficiency.

- Budget constraints make a lower-wattage or generic motor a better fit.

- You require **specialized features** (e.g., explosion-proof, high-altitude) not covered by this model.

Details:

Circuit Breakers. Solenoid Valves. Shock Absorbs. Solenoid Coils.

Motor Starters. Motor Drives. Model Number:TFLO-LK4P D8378923.

part #: tflolk4p prices

• $371.85-$432.85

specifications oelemot:

• brand: Hitachi
• mpn: Tflo-lk4p
• part type: Ac Motor
• model number: Tflo-lk4p D8378923
• power: 3.7 Kw
• rpm: 1770 Rpm
• voltage: 230 V-ac
• phase: 3ph
• reference sku: 1765088
• product condition: Used Excellent

offer oelemot:

• availability: In Stock
• sold: 0
• options: Ship-to-home
• quantity: 2
• best offers: True
• started: May 1, 2026

payments oelemot:

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

shipping oelemot:

• class: Standard, Expedited, One-day
• type: Fixed
• transit: 4-6 Days
• service: Standard, Expedited, Overnight
• cost: $0.00

seller oelemot:

• # reviews: 127979
• city: Delta, Ohio
• rating: 100.0%

general oelemot:

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

returns oelemot:

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

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