1. Variable Frequency Drives Amplifiers For Sale
  2. sku: 14689695007669771
  3. FUJI 6KE1143001X1A1

FUJI 6KE1143001X1A1 Vfd AF-300 380-460V 1HP 2.1AMP

6ke1143001x1a1 Fuji Af-300 E11 Vfd 380-460v 1hp 2.1amp Used

( Brand: Fuji ), ( Manufacturer Part Number: 6KE1143001X1A1 )

Review FUJI E11 Vfd 1hp 2.1amp Used

The **Fuji Electric AF-300 E11 VFD (Variable Frequency Drive) model 6KE1143001X1A1** is a high-performance, industrial-grade power solution designed to deliver precise control over three-phase AC motors in demanding applications. Engineered for reliability and efficiency, this compact yet robust VFD operates within a versatile voltage range of **380 460V**, making it ideal for global deployments where electrical standards vary. With a **1 horsepower (HP) motor rating** and a **2.1-ampere current capacity**, it is perfectly suited for smaller industrial, commercial, or HVAC systems where precise speed and torque control are essential. The **E11 series** represents Fuji Electric s commitment to advanced motor protection and energy savings, featuring an integrated **regenerative braking circuit** that safely dissipates excess energy, reducing wear on both the drive and connected machinery. This VFD incorporates **PWM (Pulse Width Modulation) technology**, ensuring smooth acceleration, deceleration, and torque control while minimizing mechanical stress on driven equipment. Its **digital display and user-friendly interface** allow for easy parameter adjustments, monitoring of real-time operating conditions, and diagnostic troubleshooting, enhancing maintenance efficiency. Built with **IP20 protection**, the unit is designed for indoor use in environments where dust and water ingress are controlled, though it can be paired with additional enclosures for outdoor or harsh industrial settings. The **AF-300 series** also includes **overload protection, short-circuit prevention, and thermal overload relief**, safeguarding both the drive and the motor from damage due to electrical faults or operational overloads. Whether integrated into conveyor systems, pumps, fans, or other motor-driven applications, this VFD ensures **energy-efficient operation**, reducing operational costs while extending equipment lifespan. Its **compact footprint** and **modular design** make it a space-efficient solution for installations where real estate is limited, while its **high efficiency rating** contributes to lower energy consumption and reduced carbon footprint. Overall, the **Fuji AF-300 E11 VFD** is a dependable, high-performance drive that combines cutting-edge technology with rugged durability, making it a standout choice for engineers and facility managers seeking precision, reliability, and long-term cost savings in their motor control systems.

### **Pros and Cons of buying a Fuji 6KE1143001X1A1 AF-300 E11 VFD (380-460V, 1HP, 2.1Amp)**

#### **Pros:**

1. **High Efficiency and Energy Savings** Variable Frequency Drives (VFDs) like this one optimize motor performance, reducing energy consumption by adjusting speed to demand. This can lead to significant cost savings over time, especially in industrial or commercial applications where motors run continuously.

2. **Soft Start and Stop Capabilities** VFDs provide smooth acceleration and deceleration, reducing mechanical stress on belts, pulleys, and connected equipment. This extends the lifespan of motors and associated machinery, lowering maintenance costs.

3. **Overload Protection and Fault Detection** The unit includes built-in protections such as overcurrent, overvoltage, undervoltage, and phase loss monitoring. These features prevent damage to the motor and downstream equipment, improving reliability.

4. **Remote Control and Monitoring** Many VFDs in this series support communication protocols (e.g., Modbus, Profibus) and analog/digital inputs/outputs, allowing for integration with PLCs or SCADA systems. This enables remote monitoring and control, enhancing operational efficiency.

5. **Wide Voltage Range (380-460V)** The compatibility with a broad voltage range makes this VFD suitable for installations in different regions or facilities with varying electrical setups, reducing the need for additional transformers or voltage converters.

6. **Compact and Rugged Design** Fuji Electric VFDs are known for their durable construction, making them suitable for harsh industrial environments. The compact size also allows for easier installation in space-constrained areas.

7. **Long Lifespan and Reliability** Fuji Electric is a reputable manufacturer with a strong track record in industrial automation. The quality of components and engineering typically results in fewer failures and longer operational life compared to lower-end brands.

8. **Compatibility with 1HP Motor** The 1HP (2.1Amp) rating makes this VFD ideal for small to medium-sized applications, such as pumps, fans, conveyors, or compressors. It strikes a balance between performance and cost-effectiveness for these loads.

9. **Quiet Operation** VFDs reduce mechanical noise compared to direct-on-line (DOL) starts, contributing to a quieter working environment.

10. **Future-Proofing** The VFD s modular design and support for advanced features (e.g., energy-saving modes, predictive maintenance alerts) ensure it can adapt to evolving industrial needs.

---

#### **Cons:**

1. **Higher Upfront Cost** Compared to basic motor starters or non-VFD solutions, this unit represents a significant initial investment. The cost may be a barrier for small businesses or startups with limited budgets.

2. **Complex Installation and Setup** VFDs require proper wiring, programming, and sometimes additional hardware (e.g., sensors, communication modules). Installation may necessitate specialized electrical or automation expertise, increasing labor costs.

3. **Potential for Overkill in Simple Applications** If the motor is used in a fixed-speed application (e.g., a constant-speed pump), a VFD may not provide enough value to justify its cost. In such cases, a simple contactor or soft starter might suffice.

4. **Maintenance and Technical Support Dependency** While Fuji Electric is reliable, troubleshooting or repairs may require access to technical documentation or support from a qualified technician. Some users may lack in-house expertise to handle issues promptly.

5. **Electromagnetic Interference (EMI)** VFDs can generate EMI, which may interfere with nearby electronic equipment. Proper shielding and grounding are necessary to mitigate this risk.

6. **Limited Overload Capacity** The 1HP rating means the VFD is not suitable for motors requiring higher horsepower. Attempting to drive a larger motor could lead to overheating or failure.

7. **Energy Savings Dependent on Usage Pattern** The efficiency benefits of a VFD are maximized when the motor operates at variable speeds. If the motor runs at full speed most of the time, the energy savings may be minimal.

8. **Potential for Heat Dissipation Issues** Like all electronic devices, VFDs generate heat. Proper ventilation and cooling must be ensured to prevent overheating, especially in enclosed or high-temperature environments.

9. **Compatibility with Older Systems** If integrating with legacy systems, there may be compatibility issues with wiring, control signals, or communication protocols. Retrofitting may require additional components or modifications.

10. **Resale Value** VFDs, especially high-quality ones like Fuji, retain value better than disposable components, but they are still specialized equipment. Resale or trade-in value may not cover the full cost of the unit.

---

### **Conclusion:**

The **Fuji 6KE1143001X1A1 AF-300 E11 VFD** is a robust, efficient, and feature-rich solution for applications requiring variable speed control, energy savings, and protection for 1HP motors. Its advantages in terms of longevity, reliability, and operational flexibility make it a strong choice for industrial, commercial, or HVAC applications where motor control is critical.

However, the higher upfront cost and complexity of installation may not be justified for simple, fixed-speed applications. Businesses should carefully assess their specific needs such as energy savings potential, mechanical stress reduction, and integration requirements to determine if the VFD s benefits outweigh its drawbacks.

For **small to medium-sized businesses, manufacturers, or facilities with variable-load applications (e.g., pumps, fans, conveyors)**, this VFD is highly recommended due to its efficiency, durability, and advanced features. For **budget-conscious or low-complexity setups**, a simpler motor starter or soft starter might be more cost-effective.

### **Final Recommendation:** **Buy the Fuji 6KE1143001X1A1 VFD if:**

- You need variable speed control for energy savings or process optimization.

- Your application involves frequent starts/stops or mechanical stress on motors.

- You require remote monitoring, protection features, or integration with automation systems.

- The long-term operational and maintenance benefits justify the initial investment.

**Avoid or consider alternatives if:**

- Your motor operates at a fixed speed most of the time.

- Your budget is limited, and a simpler starter would suffice.

- You lack the technical expertise to install, program, or maintain the VFD.

- The application is temporary or low-volume, making the upfront cost prohibitive.

For most industrial or commercial applications where motor efficiency and reliability are priorities, this Fuji VFD is a **strong and practical purchase**. Pair it with proper installation guidance and maintenance to maximize its lifespan and performance.

Details:

It will work when arrives. I do miss things occasionally, and if it is not as have represented it, certainly will what can to make right. BUT, buyer pays actual shipping cost for items sent via UPS or Fed Ex. I have made an honest and fair evaluation of this item, but am only human.

AK, HI, PR: Free shipping for items via the Post Office. FUJI AF-300 E11 VFD 6KE1143001X1A1 lock: WR EA6, 380-460V, 1HP 2.1AMP, USED in great condition FREE SHIPPING. No warranty beyond that.

part #: 6ke1143001x1a1 prices

  • $99.88-$175.00

specifications variablfrequen:

  • brand: Fuji
  • mpn: 6ke1143001x1a1

seller variablfrequen:

  • # reviews: 18177
  • city: Jenison, Michigan
  • rating: 99.9%

returns variablfrequen:

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

shipping variablfrequen:

  • class: Standard, Economy
  • service: USPS Ground Advantage, UPS Ground, UPS Ground Saver, FedEx Ground Economy
  • cost: $0.00
  • carrier: USPS, UPS, FedEx
  • transit: 3-7 Days
  • type: Calculated

offer variablfrequen:

  • sold: 0
  • availability: In Stock
  • started: March 16, 2026
  • quantity: 1
  • options: Ship-to-home

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  • credit card: Mastercard

general variablfrequen:

  • Drives Starters > Drives Motor Controls > Variable Frequency Drives
  • condition: Used
category: business & industrial > drives starters > drives motor controls > variable frequency drives, sku: 14689695007669771,
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5 offers $99.88–$175.00 USD
  • Used. Offer #1 priced at $130.00 + $0.00 shipping estimate = $130.00* total. I do miss things occasionally, and if it is not as I have represented it, I certainly will do what I can to "make it right". FUJI E11 VFD loc: WR EA6.FREE SHIPPING
  • New. Offer #2 priced at $175.00 + $23.63 shipping estimate = $198.63* total. Other Information.+$23.63 shipping
  • Used. Offer #3 priced at $99.88 + $0.00 shipping estimate = $99.88* total. Shipped with UPS Ground Saver. GE Fuji Electric 6KE$243005X1A1 AC Drive E$ USED.FREE SHIPPING
  • Seller refurbished. Offer #4 priced at $138.00 + $168.70 shipping estimate = $306.70* total. Shipped with USPS Ground Advantage. 6PK1143020X1B1 P11 FUJI ELECTRIC DRIVE 20HP.+$168.70 shipping
  • Used. Offer #5 priced at $380.00 + $15.00 shipping estimate = $395.00* total. Good working condition (3PH 3HP 50/60Hz INPUT,3PH 3HP 0.2-400Hz 5.3A OUTPUT).+$15.00 shipping

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