MITSUBISHI ELECTRIC FR-A840-00930-1-60 Vfd Inverter 3-PHASE 380-500V 50/60HZ

( Brand: Mitsubishi Electric ), ( Manufacturer Part Number: FR-A840-00930-1-60 ), ( Part Type: Inverter ), ( Number Of Phases: 3-phase )

Review MITSUBISHI ELECTRIC Vfd Inverter 3-phase 50/60hz

The **Mitsubishi Electric FR-A840-00930-1-60 VFD (Variable Frequency Drive)** is a high-performance, industrial-grade power solution designed to deliver precise control, energy efficiency, and reliability in demanding three-phase motor applications. Part of Mitsubishi s advanced FR-A8 Series, this VFD is engineered to optimize motor performance across a wide voltage range of **380 500V AC**, making it ideal for integration into global industrial environments where power supply variations are common. With a robust **50/60Hz** compatibility, it seamlessly adapts to different regional electrical standards, ensuring consistent operation whether deployed in manufacturing plants, HVAC systems, conveyor belts, or pump applications. The unit features a **1.5kW (1.6 HP) rated output**, providing sufficient torque and speed modulation for small to medium-sized motors while maintaining exceptional energy savings through intelligent frequency modulation and regenerative braking capabilities. Its compact yet durable design incorporates Mitsubishi s proprietary **iQ-F technology**, which enhances motor efficiency by up to **10%** compared to traditional drives, reducing operational costs and extending equipment lifespan. Advanced protection mechanisms, including **overvoltage, undervoltage, overload, and short-circuit safeguards**, ensure operational integrity even under adverse conditions, while its **PLC-compatible communication interfaces** (such as **CC-Link, Profibus, and Modbus**) enable seamless integration into automated control systems. The FR-A840 series also excels in precision control with **0.01Hz resolution** and **0.1% speed accuracy**, making it suitable for applications requiring fine-tuned motion control, such as packaging machinery or textile production. With its **IP20 protection rating**, the drive is built for indoor use in clean environments, though Mitsubishi s robust construction ensures resilience against dust and moisture when paired with appropriate enclosures. Whether deployed in a factory, laboratory, or commercial setting, this VFD combines **cutting-edge technology, energy efficiency, and reliability** to streamline motor-driven processes while minimizing downtime and maintenance demands.

### **Pros and Cons of buying a Mitsubishi Electric FR-A840-00930-1-60 VFD (3-Phase, 380-500V, 50/60Hz)**

1. **High Performance and Efficiency**

The FR-A840 series is known for its advanced control technology, including vector control and regenerative braking, which improves motor efficiency, reduces energy consumption, and extends equipment lifespan. This model supports both 50Hz and 60Hz operation, making it versatile for global applications.

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

The ability to operate across a broad voltage range (380V to 500V) provides flexibility in industrial environments where voltage fluctuations are common. This reduces the need for additional voltage regulation hardware.

3. **Compact and Modular Design**

The FR-A840 series is designed for space efficiency, allowing for easier installation in tight industrial settings. Its modular structure also simplifies maintenance and upgrades.

4. **Advanced Protection Features**

The unit includes built-in protection against overloads, short circuits, phase loss, and overheating. It also supports regenerative braking, which helps recover energy and reduces wear on mechanical components.

5. **Compatibility with Mitsubishi Motors**

As part of Mitsubishi s ecosystem, this VFD is optimized for seamless integration with Mitsubishi motors, ensuring better performance and reliability. It also supports communication protocols like CC-Link, Profibus, and Modbus, making it suitable for PLC-based automation systems.

6. **Energy Savings**

Variable Frequency Drives (VFDs) like this one can reduce energy consumption by up to 50% in applications like pumps, fans, and conveyors by matching motor speed to load requirements.

7. **Long-Term Reliability**

Mitsubishi Electric is a reputable brand with a strong track record in industrial automation. The FR-A840 series is built for durability, with components designed to withstand harsh environments.

8. **Software and Diagnostic Tools**

Mitsubishi provides robust software tools (e.g., FR-Configurator) for easy setup, monitoring, and troubleshooting. Remote diagnostics and predictive maintenance features help minimize downtime.

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1. **High Initial Cost**

Mitsubishi VFDs, especially high-performance models like the FR-A840, are premium products and come with a higher upfront cost compared to generic or lower-end brands. This may be a barrier for small businesses or budget-conscious buyers.

2. **Complex Installation and Configuration**

While the FR-A840 is user-friendly, its advanced features require technical expertise for proper setup, wiring, and programming. Misconfiguration can lead to poor performance or equipment damage.

3. **Limited Availability of Spare Parts**

Depending on the region, finding authorized dealers or spare parts for Mitsubishi VFDs may be more challenging than for more widely available brands. This could lead to longer repair times if issues arise.

4. **Power Quality Requirements**

The VFD may require a clean power supply to operate optimally. In environments with frequent voltage spikes, harmonics, or poor wiring, additional filtering or protection may be necessary, adding to the system cost.

5. **Learning Curve for Maintenance**

While Mitsubishi provides documentation and tools, maintenance staff may need training to fully utilize the VFD s features, such as advanced diagnostics or parameter tuning. Untrained personnel could inadvertently cause issues.

6. **Potential for Overkill in Simple Applications**

For very basic applications (e.g., small pumps or fans with minimal speed control needs), a high-end VFD like the FR-A840 may offer more features than required. A lower-cost VFD (e.g., from a different brand) could suffice, reducing unnecessary expenditure.

7. **Compatibility with Non-Mitsubishi Equipment**

While the FR-A840 integrates well with Mitsubishi motors, compatibility with third-party motors or legacy systems may require additional testing or adapters, adding complexity.

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### **Conclusion**

The **Mitsubishi Electric FR-A840-00930-1-60 VFD** is a **high-quality, versatile, and efficient** solution for industrial applications requiring precise speed control, energy savings, and reliability. Its ability to handle a wide voltage range, advanced protection features, and seamless integration with Mitsubishi motors make it a strong choice for demanding environments. However, its **high cost, complexity, and potential overkill for simple applications** may not justify the investment for all users.

For **large-scale industrial facilities, automation systems, or applications requiring long-term reliability and energy efficiency**, this VFD is an excellent choice. For **smaller operations, budget-conscious buyers, or applications with minimal speed control needs**, a more affordable VFD from a different brand (e.g., ABB, Siemens, or a reputable generic model) might be a better fit.

### **Recommendation**

- You require a **high-performance, energy-efficient VFD** for critical industrial applications (e.g., pumps, conveyors, HVAC systems).

- You are using **Mitsubishi motors** and need seamless integration.

- You operate in a **voltage-variable environment** (380-500V) and require 50/60Hz compatibility.

- You prioritize **long-term reliability, advanced diagnostics, and predictive maintenance**.

- Your budget is **limited**, and a lower-cost VFD meets your basic requirements.

- Your application is **simple** (e.g., basic speed control without advanced features).

- You face **challenges in finding local support or spare parts** for Mitsubishi products.

For most **mid-to-large industrial applications**, the FR-A840 is a **strong recommendation** due to its performance and Mitsubishi s reputation. However, always conduct a **cost-benefit analysis** and consult with an electrician or automation specialist to ensure it aligns with your specific needs.

Details:

USED Our used components are fully guaranteed to be in working condition, though they may display signs of use and cosmetic wear. REFURBISHED units have been cleaned, inspected, and repaired as needed. About NJT: At Nathan Johnson Technologies, we buy and sell industrial electronics, sourcing parts from manufacturing facilities asset recovery businesses. WE BUY SELL REPAIR Industrial Automation Electronics.

NJT provides a 1-year comprehensive warranty. The original manufacturers warranty is not included. NEW SURPLUS These items are in new condition with zero or very minimal operating hours. Compatibility: Unsure if this part will work for you.

SHIPPING Domestic.

part #: fra84000930160 prices

• $600.00-$2050.00

specifications variablfrequen:

• brand: Mitsubishi Electric
• mpn: Fr-a840-00930-1-60
• part type: Inverter
• number of phases: 3-phase

offer variablfrequen:

• started: June 10, 2026
• availability: In Stock
• sold: 0
• quantity: 1
• options: Ship-to-home

general variablfrequen:

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

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• city: Milwaukee, Wisconsin
• # reviews: 4376

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