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QNK 7.5KW 10HP 220V AC 33A VFD Converter Single to 3 Phase Inverter Variable Frequency Drive for CNC Spindle Motor Speed Controller
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QNK 7.5KW 10HP 220V AC 33A VFD Converter Single to 3 Phase Inverter Variable Frequency Drive for CNC Spindle Motor Speed Controller
Experience superior control and efficiency with our advanced 7.5KW Variable Frequency Drive.
QNK 7.5KW 10HP 220V AC 33A VFD Converter Single to 3 Phase Inverter Variable Frequency Drive for CNC Spindle Motor Speed Controller
QNK

Item #: 109739218

QNK 7.5KW 10HP 220V AC 33A VFD Converter Single to 3 Phase Inverter Variable Frequency Drive for CNC Spindle Motor Speed Controller

Item #: 109739218

XCD 715

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from US

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Order now and get it around Tuesday, June 30
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Experience superior control and efficiency with our advanced 7.5KW Variable Frequency Drive.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

High Power Conversion
Efficiently converts single-phase 220V AC to three-phase power, supporting a robust 7.5KW output perfect for CNC spindle motors, ensuring reliable performance under demanding workloads.
Precision Speed Control
Offers variable frequency drive capabilities, allowing for precise motor speed adjustments, enhancing CNC machining efficiency and accuracy for better quality outputs.
User-Friendly Interface
Equipped with an intuitive control panel, this inverter simplifies operation and setup, making it accessible to beginners while providing advanced functionality for experienced users.

Product Details

Shop QNK 7.5KW 10HP 220V AC 33A VFD Converter Single to 3 Phase Inverter Variable Frequency Drive for CNC Spindle Motor Speed Controller online at a best price in Grenada. B0BS314XSJ
Item Weight7 lbs (3.18 kg)

Who Should Buy?

Suitable For
  • CNC Operators

    Ideal for CNC machine operators needing precise control of spindle speed for better machining processes and outcomes.

  • Small Workshops

    Suitable for small workshops looking to convert single-phase power for running three-phase machinery efficiently.

  • HVAC Applications

    Beneficial for HVAC systems where variable speed control can lead to energy savings and improved performance.

Not Suitable For
  • Home Users

    Not ideal for casual home users without industrial or workshop needs for advanced motor control functionality.

  • High-Power Industries

    Unsuitable for industries requiring very high power settings beyond 10HP or specialized performance not covered by this VFD.

  • Non-Technical Buyers

    Not recommended for individuals lacking technical knowledge for VFD installation and operational adjustments required.

Product Description

QNK 7.5KW 10HP 220V AC 33A VFD Converter Single to 3 Phase Inverter Variable Frequency Drive for CNC Spindle Motor Speed Controller

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the QNK 7.5KW 10HP VFD Converter used for?

    Answer: The QNK 7.5KW 10HP VFD Converter is designed to convert single-phase power into three-phase power, making it ideal for operating CNC spindle motors. By utilizing variable frequency technology, it allows users to control motor speed and torque, enhancing efficiency and precision during machining operations. This feature is particularly beneficial in various industries, including manufacturing and woodworking, where speed adjustments are crucial for different materials and applications.
  • Question: How does the variable frequency drive (VFD) work?

    Answer: The variable frequency drive operates by controlling the frequency and voltage supplied to the motor. It adjusts the speed and torque of the spindle motor by varying the electrical parameters. This technology allows for smoother acceleration and deceleration, reducing mechanical wear on equipment. In practical terms, it helps in optimizing processing times in CNC applications by allowing users to fine-tune motor performance based on specific machining tasks, which ultimately leads to better product quality.
  • Question: What are the advantages of using a VFD for CNC spindle motors?

    Answer: Utilizing a VFD for CNC spindle motors offers several advantages, such as improved energy efficiency, better speed control, and enhanced performance. With a VFD, users can precisely adjust motor speeds according to machining requirements, leading to less waste and higher accuracy. Moreover, it reduces mechanical stress on the motor, prolonging its lifespan and lowering maintenance needs. This makes VFDs an essential component in modern CNC machine operations, streamlining production workflows.
  • Question: Can I use this VFD with different types of CNC spindle motors?

    Answer: Yes, the QNK 7.5KW 10HP VFD Converter is compatible with various CNC spindle motors, provided they match the unit’s voltage and power ratings. The versatility of this converter allows it to work effectively with different motor types, including those used in milling, grinding, and cutting applications. Ensure the motor’s specifications are compatible to maximize efficiency and performance, making it suitable for a wide range of CNC machining tasks.
  • Question: What safety features are included in the QNK 7.5KW VFD?

    Answer: The QNK 7.5KW VFD incorporates multiple safety features such as overload protection, short circuit protection, and over-temperature shutdown. These features are critical in preventing damage to the motor and the inverter itself, ensuring operational safety. Additionally, they contribute to a more reliable control system, making it an ideal choice for users who require consistent performance in demanding industrial environments.
  • Question: What is the maximum output current of the QNK VFD?

    Answer: The QNK 7.5KW VFD provides a maximum output current of 33A. This makes it suitable for handling significant power loads required by large CNC spindle motors. Users should ensure that their motors operate within this current limit to achieve optimal performance. The ability to handle high currents allows for robust motor operation, suitable for heavy-duty machining tasks across various industries.
  • Question: How do I install the QNK VFD Converter?

    Answer: Installation of the QNK VFD Converter typically involves connecting it to a compatible CNC spindle motor, ensuring proper electrical wiring according to the manufacturer’s guidelines. Users should also connect the power supply and set the necessary parameters for motor operation. Detailed installation instructions are usually provided in the manual. Proper installation ensures the converter operates effectively, facilitating precise control over your CNC operations.
  • Question: Is this VFD suitable for home workshops?

    Answer: Yes, the QNK 7.5KW VFD is ideal for both professional and home workshops that utilize CNC spindle motors. Its ability to convert single-phase to three-phase power allows hobbyists to run industrial-grade motors without needing a three-phase supply. For home workshops, this flexibility offers cost savings and expanded operational capabilities, enabling users to take on more complex projects with ease and precision.
  • Question: What is the operating temperature range of this VFD?

    Answer: The operational temperature range for the QNK 7.5KW VFD is typically between 0°C to 50°C. This temperature tolerance allows for dependable performance in various environments, both indoor and outdoor applications. Users should ensure proper ventilation and cooling during operation to maintain optimal performance, particularly in high-heat conditions, ensuring the longevity and efficiency of both the inverter and the spindle motor.
  • Question: Where can I buy the QNK 7.5KW VFD Converter in Grenada?

    Answer: You can purchase the QNK 7.5KW 10HP 220V AC 33A VFD Converter at Ubuy. They offer a selection of VFDs and ensure convenient purchasing options, reliable product availability, and detailed product information. Ubuy is a trusted platform for consumers looking to acquire quality industrial components, making it a suitable choice for those needing this specific inverter for their CNC spindle motor projects.

QNK Controls Editorial Review

The QNK 7.5KW 10HP VFD Converter has received a mixed but generally positive reception from customers for its capability to convert single-phase to three-phase power effectively, serving as a variable frequency drive (VFD) for a range of motors, including CNC spindles and air compressors. Users have highlighted the device's ability to offer variable speed control, allowing for more flexibility in operating machinery without the hassle of manual belt adjustments. Feedback indicates that while first-time setup can appear confusing, users find the programming instructions to be mostly clear, especially for those with prior electrical experience. A common recommendation is to familiarize oneself with the parameters and settings, as successful usage often hinges on understanding how to navigate them, particularly for adjusting frequencies beyond default levels. Some reviewers expressed satisfaction with the straightforward operation after installation, noting they could manage motor speeds effectively and appreciate features like slow start capabilities. However, certain shortcomings were pointed out, mainly concerning the manual, which was deemed difficult to read due to poor translation and small print size. Enhanced diagrams and instruction clarity would significantly improve the user experience. Overall, the QNK VFD is lauded for its performance and reliability once set up properly, though potential users are advised to have a certain comfort level with electrical systems to ensure a safe and smooth installation process. **

Customer Reviews & Ratings

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Pros

  • Effectively converts single-phase to three-phase power.
  • Provides variable speed control for various motors.
  • Generally easy to operate after setup.
  • Good performance with features like slow start for motor control.

Cons

  • Initial setup can be confusing for first-time users.

Product Price History

Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

XCD 715

Order now and get it around Tuesday, June 30

QTY:

Secured transactionsecured transaction

Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • 7.5KW power enhances performance for various applications.
  • Supports both constant-torque and variable-torque loads.
  • Features advanced sine wave PWM technology for high torque drive.
  • Eight-stage / sixteen-stage speed control for precise adjustments.
  • Built-in protections ensure safe and reliable operation.
  • Designed for long-term stability with efficient cooling and high-quality materials.