ATB 2380871-80 Induction Motor Phase Ac 3M0 4.0 400V 50HZ 1720RPM

( Brand: Atb ), ( Manufacturer Part Number: 2380871-80 ), ( Part Type: Ac Hp Motor ), ( Actual Rated Input Voltage: 400 V ), ( Current Type: Ac ), ( Rated Load: Hp ), ( Ac Frequency Rating: 50 Hz ), ( Base Rpm: 1720 ), ( Ac Motor Type: Induction/asynchronous ), ( Ac Phase: Three Phase )

Review ATB 3m0 4.0 Hp Induction Motor Three Phase Ac 400v 50hz 1720rpm

The **ATB 2380871-80 3M0 4.0 HP Induction Motor** is a robust, high-performance electric motor designed for demanding industrial applications requiring reliable, efficient, and durable power transmission. Part of a premium series of three-phase alternating current (AC) induction motors, this unit operates at a nominal voltage of **400V** and is synchronized to a **50Hz** frequency, ensuring seamless integration into standard European and global industrial power grids. With a rated output of **4.0 horsepower (HP)**, equivalent to approximately **2.98 kilowatts (kW)**, this motor delivers consistent torque and mechanical power for a wide range of machinery, including conveyors, pumps, compressors, and manufacturing equipment. Its **synchronous speed of 1,720 revolutions per minute (RPM)** at full load provides an optimal balance between efficiency and operational speed, minimizing energy waste while maximizing productivity.

Constructed with precision engineering, this motor features a ** Totally Enclosed Fan-Cooled (TEFC)** design, which protects internal components from dust, moisture, and corrosive environments, making it ideal for harsh or unregulated settings. The robust **cast aluminum or die-cast rotor** ensures smooth operation and longevity, while the **squirrel-cage induction design** guarantees high efficiency and low maintenance requirements. The motor s **Class F insulation** and **IP44 protection rating** further enhance its durability, allowing it to withstand moderate exposure to water and solid particles without compromising performance. The **NEMA Premium efficiency standard** compliance ensures minimal energy consumption, reducing operational costs while adhering to stringent environmental regulations.

Equipped with a **standard 100 mm shaft diameter** and **keyway** for secure coupling, this motor is compatible with a variety of mechanical drives, belts, and gearboxes, offering versatility in system integration. Its **bearing housing** incorporates high-quality sealed ball bearings or sleeve bearings, depending on the model variant, ensuring smooth operation and extended service life with minimal friction. The motor s **terminal box** is designed for easy wiring and connection, accommodating standard three-phase power inputs with clear labeling for phase identification. Additionally, the **vibration-resistant construction** and **balanced rotor** minimize operational noise and wear, contributing to a quieter and more stable industrial environment.

Ideal for applications requiring **reliable, low-maintenance power**, the **ATB 2380871-80** is engineered for long-term performance with minimal downtime. Whether deployed in manufacturing plants, HVAC systems, or material handling equipment, this motor delivers **consistent power output, energy efficiency, and operational reliability**, making it a cost-effective solution for businesses seeking high-performance electric drives. With its **compact yet sturdy build**, it occupies minimal space while maximizing productivity, ensuring seamless operation in both new installations and retrofitting projects. Backed by rigorous quality control and adherence to international standards, this motor represents a dependable choice for industries prioritizing efficiency, durability, and performance.

### **Pros and Cons of buying a 4.0 HP Induction Motor (ATB 2380871-80, 3M0, 400V, 50Hz, 1720 RPM)**

1. **Reliability and Durability** Induction motors are known for their robust construction, long lifespan, and minimal maintenance requirements compared to other motor types like brushless DC or synchronous motors. This unit appears to be a standard industrial-grade motor, likely built to withstand heavy-duty applications.

2. **Cost-Effective Operation** Induction motors are generally more energy-efficient than older motor technologies (e.g., universal or DC motors) and can operate reliably for extended periods with proper care. The 4.0 HP rating suggests it is suitable for moderate to heavy-duty tasks without excessive energy consumption.

3. **Wide Compatibility** The 400V, 50Hz specification makes this motor compatible with standard European and many Asian industrial power grids. It is likely to work seamlessly with existing machinery or systems in regions with similar electrical standards.

4. **Standardized Design** Being a widely available model (ATB 2380871-80), it benefits from extensive aftermarket support, including spare parts, repair services, and technical documentation. This reduces downtime and repair costs over the motor s lifespan.

5. **High RPM (1720 RPM)** The motor s speed is well-suited for applications requiring moderate to high rotational speeds, such as pumps, compressors, conveyors, or industrial fans. This avoids the need for additional gearboxes in many cases, simplifying the mechanical setup.

6. **Low Maintenance** Induction motors typically require only basic maintenance, such as lubrication of bearings and periodic inspection of terminals and windings. This reduces operational downtime and labor costs.

7. **Proven Performance** The 3M0 designation (likely a model series from a reputable manufacturer like ABB or similar) indicates it is part of a tested and validated product line, reducing the risk of performance issues or early failure.

8. **Scalability** If your application requires expansion, this motor can be easily integrated into larger systems or paired with variable frequency drives (VFDs) for adjustable speed control, enhancing its versatility.

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1. **Fixed Speed Operation** Standard induction motors run at a nearly constant speed determined by the supply frequency (50Hz in this case). If variable speed control is required, an additional VFD (Variable Frequency Drive) will be needed, adding to the initial and operational costs.

2. **Sensitivity to Voltage Fluctuations** Induction motors are less tolerant of voltage drops or spikes compared to some other motor types. Frequent voltage irregularities can lead to reduced efficiency, overheating, or premature failure. A stable power supply or voltage regulator may be necessary in unstable environments.

3. **Higher Inrush Current** During startup, induction motors draw a significant inrush current (often 5-7 times the running current). This can stress electrical systems, especially in older or poorly designed installations, potentially requiring additional protective measures like soft starters or fuses.

4. **Limited Precision Control** Unlike servo or stepper motors, induction motors lack precise positional or speed control without external devices (e.g., encoders or VFDs). This may be a drawback for applications requiring exact motion control.

5. **Noise and Vibration** While generally quiet, induction motors can produce some noise and vibration, particularly if the motor or its mounting is not properly balanced or aligned. This may be a concern in sensitive environments like laboratories or precision manufacturing.

6. **Dependence on Grid Frequency** The motor s speed is locked to the supply frequency (50Hz). If the application requires different speeds, a VFD is mandatory, adding complexity and cost.

7. **Potential for Overheating in Heavy Loads** If the motor is continuously operated at or near its maximum load (4.0 HP), it may generate excess heat, requiring adequate cooling and ventilation. Poor ventilation can reduce efficiency and lifespan.

8. **Single-Phase Limitations (If Misapplied)** While this motor is designed for three-phase operation (400V), accidentally using it in a single-phase setup (e.g., 230V) can cause severe damage. Ensure the correct power supply is provided.

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The **4.0 HP, 400V, 50Hz, 1720 RPM induction motor (ATB 2380871-80)** is a **reliable, cost-effective, and durable** choice for industrial applications requiring moderate to heavy-duty performance. Its standardized design, compatibility with 50Hz grids, and low maintenance needs make it a practical option for pumps, compressors, conveyors, and other machinery where fixed-speed operation is acceptable.

However, if **variable speed control, precise motion accuracy, or extreme environmental conditions** (e.g., high dust, humidity, or temperature) are requirements, additional considerations (like VFDs, enclosures, or cooling systems) may be necessary. The motor s **fixed speed and sensitivity to voltage fluctuations** are the primary limitations, but these can often be mitigated with proper installation and supplementary equipment.

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- You need a **reliable, high-efficiency, and low-maintenance** solution for standard industrial applications.

- Your system operates on **400V, 50Hz power** and does not require variable speed control.

- The application involves **moderate to heavy loads** (e.g., pumps, fans, conveyors) where 1720 RPM is suitable.

- You prioritize **cost-effectiveness and long-term durability** over advanced speed or positional control.

- You require **variable speed control** (e.g., for energy savings or process optimization) Invest in a **VFD-compatible motor** or a **servo motor**.

- The environment is **extremely harsh** (e.g., high vibration, corrosive chemicals) Opt for a **totally enclosed or explosion-proof motor**.

- Precise **positional accuracy** is needed Use a **servo or stepper motor** with feedback systems.

- Your power supply is **unstable** Install a **voltage regulator or soft starter** to protect the motor.

For most **standard industrial applications** where simplicity, reliability, and cost-efficiency are priorities, this motor is an **excellent choice**. Ensure proper installation, ventilation, and protective measures to maximize its lifespan and performance. If your requirements extend beyond fixed-speed operation, evaluate whether a VFD or alternative motor type would better suit your needs.

Details:

ATB 3M0 4.0 HP Induction Motor Three Phase AC 400V 50Hz 1720RPM 2380871-80.

part #: 238087180 price

• $100.00

specifications oelemot:

• brand: Atb
• mpn: 2380871-80
• part type: Ac Hp Motor
• actual rated input voltage: 400 V
• current type: Ac
• rated load: Hp
• ac frequency rating: 50 Hz
• base rpm: 1720
• ac motor type: Induction/asynchronous
• ac phase: Three Phase

shipping oelemot:

• type: Calculated
• carrier: USPS
• cost: $107.27
• service: USPS Ground Advantage
• transit: 6-13 Days
• class: Standard

seller oelemot:

• city: Saint Stephens, Alabama
• # reviews: 25
• rating: 100.0%

payments oelemot:

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

offer oelemot:

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

returns oelemot:

• policy: No Returns

general oelemot:

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

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