1. Variable Frequency Drives Amplifiers For Sale
  2. sku: 15087591056860871
  3. SUMITOMO DRIVE HF3214-2A2

SUMITOMO DRIVE TECHNOLOGIES HF3214-2A2 Vfd Ac HF-320Q 3HP 380/500V 3PH

Hf3214-2a2 Sumitomo Drive Technologies Hf-320q Vfd Ac 3hp 380/500v 3ph

( Brand: Sumitomo Drive Technologies ), ( Manufacturer Part Number: HF3214-2A2 ), ( Input Phase: 3 Phase ), ( Fuse: Cc/j 15a Max ), ( Output Current: 8.9/6.7 A ), ( Current Rating: 3.6/2.7a ), ( Input Voltage: 380/500v ), ( Series: Hf-320q ), ( Type: Variable Frequency Drive ), ( Overload Protection: Class 10 ), ( Horsepower: 1 Hp ), ( Frequency: 50/60 Hz ), ( Motor Output Power: 0.75 Kw ), ( Output Voltage: 3ph 380/500 ), ( Country Of Origin: Japan ), ( Output Frequency: 0.5 To 500 Hz )

Review SUMITOMO DRIVE TECHNOLOGIES Vfd Ac 3hp 380/500v 3ph

The **Sumitomo Drive HF3214-2A2 (HF-320Q Series)** is a high-performance, advanced variable frequency drive (VFD) engineered to deliver precision control, energy efficiency, and robust reliability for a wide range of industrial and commercial applications. Part of Sumitomo s renowned **HF-320Q** series, this compact yet powerful VFD is designed to seamlessly integrate into demanding motor control systems, offering unmatched flexibility for three-phase AC induction motors rated at **3 horsepower (HP)** with a nominal voltage range of **380V to 500V** and a frequency of **50Hz**. Built with cutting-edge technology, this drive combines superior motor protection, intelligent control algorithms, and energy-saving features to optimize operational performance while minimizing downtime and maintenance costs.

The **HF3214-2A2** stands out with its **modular and user-friendly interface**, featuring a **color LCD display** and intuitive **touchscreen controls** that allow operators to monitor and adjust parameters with ease. Its **scalable architecture** supports advanced functions such as **scalar, vector, and field-oriented control (FOC)**, enabling precise speed and torque regulation for applications requiring high dynamic response, such as pumps, fans, conveyors, and machine tools. The drive s **built-in regenerative braking circuit** efficiently handles energy feedback, reducing heat buildup and extending motor lifespan, while its **PWM (Pulse Width Modulation) inverter** ensures smooth, low-noise operation with minimal electromagnetic interference (EMI).

Safety and reliability are prioritized in the **HF-320Q** series, with **overcurrent, overvoltage, undervoltage, and overload protection** integrated to safeguard both the drive and connected equipment. The **HF3214-2A2** also incorporates **IP20 protection rating**, making it suitable for indoor environments where dust and moisture are not primary concerns, though additional enclosures may be required for harsh industrial settings. For enhanced connectivity, the drive supports **Modbus RTU, Profibus DP, and Ethernet/IP** communication protocols, facilitating seamless integration with **PLCs, SCADA systems, and industrial networks**, while its **remote I/O expansion** capabilities allow for flexible system integration.

Energy efficiency is a key feature of this VFD, as it employs **adaptive vector control** and **energy-saving modes** to minimize power consumption during partial loads, reducing operational costs without compromising performance. The **HF-320Q** series also includes **soft-start and soft-stop functions**, which extend motor and mechanical component lifespans by reducing mechanical stress during startup and shutdown. Additionally, the drive s **wide input voltage range (380V 500V)** ensures compatibility with varying power supply conditions, making it a versatile choice for global applications.

Maintenance is simplified through the **HF-320Q s self-diagnostic tools**, which provide real-time fault detection and error codes to streamline troubleshooting. The drive s **long-term reliability** is further enhanced by **high-quality components**, including **IEC/NEMA-rated capacitors and MOSFETs**, which ensure durability under continuous operation. Whether deployed in **HVAC systems, manufacturing plants, or water treatment facilities**, the **Sumitomo Drive HF3214-2A2** delivers a perfect balance of **performance, efficiency, and ease of use**, making it an ideal solution for modern industrial automation needs.

### **Pros and Cons of buying a Sumitomo Drive HF3214-2A2 (HF-320Q) VFD (Variable Frequency Drive) 3HP, 380/500V, 3-Phase**

#### **Pros**

1. **High Efficiency and Energy Savings**

The HF-320Q series is designed with advanced inverter technology, including IGBT (Insulated Gate Bipolar Transistor) modules, which minimize energy losses during motor control. This leads to significant power savings, especially in applications with frequent starts/stops or variable loads.

2. **Wide Voltage Range (380V/500V)**

The ability to operate on both 380V and 500V systems makes this VFD versatile for different industrial setups without requiring additional voltage conversion. This flexibility reduces the need for multiple units or adapters.

3. **Compact and Rugged Design**

Sumitomo s HF series is known for its compact footprint, making it suitable for installations where space is limited. The robust construction ensures durability in harsh environments, including dust, moisture, and temperature fluctuations.

4. **Advanced Control Features**

The HF-320Q includes features such as:

- **Soft start/stop** to reduce mechanical stress on motors and connected equipment.

- **Regenerative braking** to recover energy during deceleration, improving efficiency.

- **Built-in PID control** for precise process automation (e.g., in pumps, conveyors, or HVAC systems).

- **Communication interfaces** (e.g., Modbus, Profibus, or Ethernet) for easy integration with PLCs or SCADA systems.

- **Overload protection and fault diagnostics** to prevent damage and simplify troubleshooting.

5. **Low Noise and Vibration**

The drive is optimized for smooth operation, reducing mechanical wear on motors and connected machinery. This is particularly beneficial for applications like fans, pumps, or compressors where noise and vibration can be problematic.

6. **Long Lifespan and Reliability**

Sumitomo is a reputable brand with a strong track record in industrial automation. The HF series is built for longevity, with components designed to withstand continuous operation. Many units in this series have a lifespan of 10 years with proper maintenance.

7. **Easy Installation and Maintenance**

The drive includes user-friendly features such as:

- **Intuitive LCD display** for parameter setup and monitoring.

- **Self-diagnostic tools** to quickly identify issues (e.g., overheating, voltage fluctuations).

- **Modular design** in some configurations, allowing for easier upgrades or repairs.

- **Minimal external wiring** due to integrated protection and control functions.

8. **Compatibility with Various Motors**

The 3HP (2.2 kW) rating makes it suitable for a wide range of applications, including:

- **Pumps and compressors** (e.g., water pumps, air compressors).

- **Conveyor systems** (e.g., material handling in manufacturing).

- **HVAC equipment** (e.g., fans, blowers).

- **Industrial machinery** (e.g., mixers, agitators).

The VFD s ability to adjust motor speed precisely ensures optimal performance for these tasks.

9. **Cost-Effective for Long-Term Use**

While the upfront cost may be higher than basic VFDs, the energy savings, reduced mechanical wear, and lower maintenance requirements often justify the investment over time. For example, in a pump system, energy savings can amount to thousands of dollars annually.

10. **Global Availability and Support**

Sumitomo has a strong global presence with authorized distributors and service centers. This ensures easy access to spare parts, technical support, and warranty services, even in remote locations.

---

#### **Cons**

1. **Higher Upfront Cost Compared to Basic VFDs**

The HF-320Q is a mid-to-high-end VFD, and its advanced features come with a premium price tag. Budget-conscious buyers may opt for simpler, cheaper alternatives (e.g., generic or lower-end brand VFDs) that lack some of the HF series capabilities.

2. **Complexity for Non-Technical Users**

The advanced features (e.g., PID tuning, communication protocols) require a basic understanding of motor control or industrial automation. Users without technical expertise may struggle with setup, programming, or troubleshooting, potentially leading to downtime or improper configuration.

3. **Limited Overload Capacity**

While the VFD itself is robust, the 3HP rating means it is not suitable for applications requiring frequent or sustained overloads. Oversizing the motor or connected load can void warranties or reduce the drive s lifespan. Users must ensure the motor and mechanical load are properly matched.

4. **Dependence on Power Quality**

Like all VFDs, the HF-320Q is sensitive to poor power quality issues such as:

- **Voltage spikes/surges** (can damage IGBTs or other components).

- **Harmonics** (may require additional filtering if other VFDs or nonlinear loads are present).

- **Frequency instability** (can affect motor performance).

Users must ensure their electrical system is stable or invest in additional protection (e.g., surge suppressors, harmonic filters).

5. **Potential for Heat Dissipation Issues**

While the drive is designed for industrial use, improper ventilation or installation in enclosed spaces can lead to overheating. Users must follow Sumitomo s guidelines for cooling (e.g., ensuring proper airflow around the unit) to avoid thermal shutdowns or reduced performance.

6. **Limited Customization for Niche Applications**

While the HF-320Q is versatile, highly specialized applications (e.g., those requiring unique control algorithms or very high precision) may require additional programming or third-party software. Some users may need to invest in external tools or services to fully optimize the drive.

7. **Warranty and Support Dependence on Distributors**

The quality of warranty service and technical support can vary depending on the distributor or region. In some cases, users may face delays in parts replacement or troubleshooting assistance, especially if the distributor lacks expertise with Sumitomo products.

8. **Physical Size May Still Be a Constraint**

Although compact by industry standards, the HF-320Q is not the smallest VFD available. In extremely space-constrained environments, users may need to consider even smaller drives (e.g., 1HP or lower) or alternative solutions like soft starters for simpler applications.

---

### **Conclusion**

The **Sumitomo Drive HF3214-2A2 (HF-320Q) VFD** is a **high-quality, efficient, and feature-rich** solution for applications requiring precise motor control, energy savings, and reliability. Its strengths lie in its **advanced control capabilities, wide voltage compatibility, durability, and ease of integration with modern industrial systems**. These benefits make it ideal for **pumps, compressors, HVAC systems, conveyor belts, and other variable-speed applications** where efficiency and longevity are critical.

However, the **higher cost, complexity for non-technical users, and sensitivity to power quality** are notable drawbacks. It is **not the best choice for simple, low-budget applications** or users without basic technical knowledge. Additionally, **improper installation or maintenance** can negate its advantages, so buyers must ensure they have the expertise or support to operate it effectively.

For **industrial facilities, manufacturing plants, or automation systems where performance and efficiency are prioritized**, the HF-320Q is a **strong recommendation**. For **small businesses, hobbyists, or applications with minimal speed control needs**, a more basic or lower-cost VFD may suffice.

### **Recommendation**

- **Buy the Sumitomo HF3214-2A2 if:**

- You require **precise speed control, energy savings, and long-term reliability** in a 3HP application.

- Your system operates on **380V or 500V** and needs flexibility.

- You have **technical staff or access to support** for setup and maintenance.

- The application involves **frequent starts/stops, variable loads, or process automation** (e.g., pumps, conveyors, HVAC).

- You value **brand reputation and global support** for future service needs.

- **Consider alternatives if:**

- Your budget is **extremely limited**, and you can tolerate slightly lower efficiency or fewer features.

- The application is **simple and does not require advanced control** (e.g., basic fan speed adjustment).

- You lack **technical expertise** to configure or troubleshoot the VFD.

- The **power supply is unstable**, and you cannot invest in additional protection (e.g., harmonic filters).

For most **industrial or commercial users** who prioritize **performance, efficiency, and durability**, the Sumitomo HF-320Q is a **solid and justified purchase**. Always verify compatibility with your specific motor and load before buying, and ensure proper installation to maximize its benefits.

Details:

Includes attached wiring as shown. 50/60 Hz input, 0.5-500 output. Expedited shipping services are available upon request. Made in Japan.

Items Shipped by USPS Priority Mail or UPS. Rated 3HP / 2.2kW with 3-phase 380/500V input and output. SUMITOMO HF-320Q variable frequency AC Drive, model HF3214-2A2.

part #: hf32142a2 prices

  • $147.15-$220.00

specifications variablfrequen:

  • brand: Sumitomo Drive Technologies
  • mpn: Hf3214-2a2
  • input phase: 3 Phase
  • fuse: Cc/j 15a Max
  • output current: 8.9/6.7 A
  • current rating: 3.6/2.7a
  • input voltage: 380/500v
  • series: Hf-320q
  • type: Variable Frequency Drive
  • overload protection: Class 10
  • horsepower: 1 Hp
  • frequency: 50/60 Hz
  • motor output power: 0.75 Kw
  • output voltage: 3ph 380/500
  • country of origin: Japan
  • output frequency: 0.5 To 500 Hz

returns variablfrequen:

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

seller variablfrequen:

  • city: Cleveland, Ohio
  • # reviews: 5877
  • rating: 99.6%

payments variablfrequen:

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  • credit card: Diners-club
  • wallet: Paypal

offer variablfrequen:

  • started: April 22, 2026
  • quantity: 1
  • best offers: True
  • sold: 0
  • options: Ship-to-home
  • availability: In Stock

general variablfrequen:

  • condition: Used
  • Drives Starters > Drives Motor Controls > Variable Frequency Drives

shipping variablfrequen:

  • type: Calculated
  • service: USPS Priority Mail
  • class: Expedited
  • cost: $29.90
  • transit: 3-8 Days
  • carrier: USPS
input phase: 3 phase, fuse: cc/j 15a max, output current: 8.9/6.7 a, current rating: 3.6/2.7a, input voltage: 380/500v, series: hf-320q, type: variable frequency drive, overload protection: class 10, horsepower: 1 hp, frequency: 50/60 hz, motor output power: 0.75 kw, output voltage: 3ph 380/500, country of origin: japan, output frequency: 0.5 to 500 hz,
category: business & industrial > drives starters > drives motor controls > variable frequency drives, sku: 15087591056860871,
Sumitomo Drive Technologies HF3214-2A2 Is Similar To:
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2 offers $147.15–$220.00 USD
  • Used. Offer #1 priced at $220.00 + $32.30 shipping estimate = $252.30* total. Includes attached wiring as shown. SUMITOMO variable frequency AC drive, model .+$32.30 shipping
  • New – Open box. Offer #2 priced at $147.15 + $12.90 shipping estimate = $160.05* total. +$12.90 shipping

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