WEG AC4-01D-106 Compressor Motor Single Phase 208/230V

( Brand: Weg ), ( Manufacturer Part Number: AC4-01D-106 ), ( Part Type: Hp 230v Compressor Motor ), ( Actual Rated Input Voltage: 208 V, 230 V ), ( Full Load Amps: 17.4/16.6 ), ( Special Motor Construction: Compressor Duty Motor ), ( Ac Frequency Rating: 60 Hz ), ( Enclosure Type: Open ), ( Base Rpm: 3450 ), ( Ac Motor Type: Induction/asynchronous ), ( Mounting Type: Base-mounted ), ( Current Type: Ac ), ( Service Factor: S.f. 1.15 ), ( Ac Phase: Single Phase )

Review WEG Compressor Duty Motor Hp 208/230v Single Phase

The **Weg AC4-01D-106** is a high-performance, single-phase electric motor designed for demanding applications requiring reliability, efficiency, and durability. Part of Weg s premium **AC4** series, this motor is engineered to deliver consistent performance in a wide range of industrial, commercial, and residential systems, including HVAC units, compressors, pumps, and conveyors. With a robust **208/230V** voltage rating and a **1 HP (746W)** output, it provides the ideal balance of power and energy efficiency, making it suitable for applications where precise control and dependable operation are essential. The **106** designation indicates its specific frame size, which ensures compatibility with standard mounting systems while offering ample space for internal components, contributing to a longer operational lifespan.

Constructed with **high-grade materials**, the AC4-01D-106 features a **totally enclosed fan-cooled (TEFC)** design, protecting internal components from dust, moisture, and contaminants while maintaining optimal thermal performance. This enclosure type is particularly advantageous in environments where exposure to harsh elements could compromise motor integrity, ensuring consistent efficiency even under challenging conditions. The motor s **ball-bearing assembly** is precision-engineered for smooth operation and reduced friction, minimizing wear and extending maintenance intervals. Additionally, Weg s **advanced winding technology** enhances thermal resistance, reducing the risk of overheating and improving overall energy efficiency, which translates to lower operational costs and reduced environmental impact.

Weg s commitment to quality is evident in the **rigorous testing and certification** the AC4-01D-106 undergoes, including compliance with **NEMA and IEC standards**, ensuring it meets or exceeds industry benchmarks for performance, safety, and reliability. The motor s **compact yet sturdy construction** allows for easy integration into existing systems, while its **low-noise operation** makes it ideal for applications where acoustic considerations are important. Whether used in a commercial refrigeration unit, an industrial compressor, or a residential air conditioning system, this motor delivers **consistent torque and speed**, ensuring optimal performance across varying loads. With Weg s reputation for innovation and durability, the AC4-01D-106 is not just a power source but a **long-term investment** in operational excellence.

### **Pros and Cons of buying a Weg AC4-01D-106 Compressor Motor (20 HP, Single-Phase, 208/230V)**

1. **Reliable Brand Reputation** Weg is a well-established manufacturer known for producing durable and high-quality industrial motors. Their products are widely used in HVAC, refrigeration, and industrial applications, which suggests a strong track record of reliability.

2. **High Horsepower (20 HP)** This motor is designed for heavy-duty applications, making it suitable for large compressors, industrial pumps, or commercial refrigeration systems. Its power output ensures efficient performance in demanding environments.

3. **Single-Phase Compatibility** Unlike three-phase motors, single-phase motors are easier to install in facilities without three-phase power infrastructure. This makes them a practical choice for smaller businesses, workshops, or locations where three-phase power is unavailable.

4. **Voltage Flexibility (208/230V)** The dual-voltage rating allows the motor to operate in regions with either 208V or 230V power supplies, increasing its versatility for different markets.

5. **Potential Long-Term Cost Savings** High-quality motors like Weg s tend to have longer lifespans with fewer breakdowns, reducing maintenance and replacement costs over time.

6. **Compatibility with Existing Systems** If you already have a compressor or system designed for a 20 HP single-phase motor, this unit will seamlessly integrate without requiring major modifications.

7. **Energy Efficiency** Modern Weg motors often incorporate energy-efficient designs, which can lower operational costs compared to older, less efficient models.

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1. **Higher Upfront Cost** Compared to generic or lower-quality motors, Weg s premium branding and industrial-grade construction come at a higher price. This may be a significant investment for small businesses or DIY projects.

2. **Single-Phase Limitations** While convenient, single-phase motors are generally less efficient than three-phase motors of the same horsepower. They may also produce more vibration and require additional components (like capacitors) for proper operation, which can add complexity.

3. **Specialized Installation Requirements** Some single-phase motors, especially high-horsepower units, may require professional installation to ensure proper wiring, capacitor sizing, and load balancing. Improper setup can lead to performance issues or motor failure.

4. **Potential Lead Times** Industrial motors, particularly from reputable brands, may have longer lead times due to manufacturing demand. This could delay projects if you need the motor urgently.

5. **Maintenance Considerations** While Weg motors are durable, they still require regular maintenance (e.g., lubrication, bearing checks, and cooling system upkeep). Neglecting maintenance can reduce lifespan and efficiency.

6. **Overkill for Light-Duty Use** If you only need the motor for a small-scale or low-demand application, a 20 HP motor may be overpowered, leading to unnecessary energy consumption and higher costs.

7. **Potential for Counterfeit or Low-Quality Alternatives** When purchasing online, there is a risk of receiving a counterfeit or substandard motor posing as a Weg product. Buying from authorized dealers or verified sellers mitigates this risk but may increase costs.

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The **Weg AC4-01D-106 20 HP single-phase compressor motor** is a robust and reliable choice for heavy-duty applications where single-phase power is available. Its high horsepower, brand reputation, and voltage flexibility make it ideal for industrial, commercial refrigeration, or HVAC systems. However, its higher cost, single-phase limitations, and potential installation complexities must be carefully considered.

If you require a **high-performance, long-lasting motor** for a **large-scale compressor or industrial application** and have the budget for it, this motor is an excellent investment. On the other hand, if you are working with **smaller loads, three-phase power is available, or cost is a major concern**, you may want to explore alternatives like three-phase motors or lower-horsepower single-phase options.

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- You need a **highly reliable, durable motor** for a **commercial or industrial compressor system**.

- Your facility uses **single-phase power (208/230V)**.

- You prioritize **long-term performance and brand trust** over upfront cost savings.

- You are prepared for **professional installation** to ensure optimal operation.

- You can use **three-phase power**, as it offers better efficiency and performance for high-horsepower applications.

- Your budget is tight, and you can find a **high-quality generic or name-brand motor** (e.g., TEFC or explosion-proof motors) at a lower cost.

- The motor is for a **smaller or less demanding application**, where a lower HP single-phase motor would suffice.

- You are unsure about installation consult an electrician to confirm compatibility before purchasing.

**Final Verdict:** For users with the right application and budget, the Weg AC4-01D-106 is a **strong, dependable choice**. However, always verify compatibility with your system and consider consulting a professional to ensure proper sizing and installation.

Details:

WEG Compressor Duty Motor 4 HP 208/230V Single Phase AC4-01D-106.

part #: ac401d106 prices

• $300.00-$749.95

specifications oelemot:

• brand: Weg
• mpn: Ac4-01d-106
• part type: Hp 230v Compressor Motor
• actual rated input voltage: 208 V, 230 V
• full load amps: 17.4/16.6
• special motor construction: Compressor Duty Motor
• ac frequency rating: 60 Hz
• enclosure type: Open
• base rpm: 3450
• ac motor type: Induction/asynchronous
• mounting type: Base-mounted
• current type: Ac
• service factor: S.f. 1.15
• ac phase: Single Phase

seller oelemot:

• city: Trabuco Canyon, California
• # reviews: 6
• rating: 0.0%

payments oelemot:

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

shipping oelemot:

• type: Calculated
• carrier: FedEx
• cost: $125.10
• transit: 4-10 Days
• service: FedEx Ground / FedEx Home Delivery
• class: Standard

offer oelemot:

• started: March 20, 2026
• sold: 0
• availability: In Stock
• quantity: 1
• options: Ship-to-home
• best offers: True

general oelemot:

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

returns oelemot:

• policy: No Returns

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