QNK
0 ratings
QNK 1.5KW 2HP AC 220V 7A VFD Converter Single to 3 Phase Inverter Variable Frequency Drive CNC Spindle Motor Speed Controller
genuine image
QNK 1.5KW 2HP AC 220V 7A VFD Converter Single to 3 Phase Inverter Variable Frequency Drive CNC Spindle Motor Speed Controller
The advanced VFD with high torque drive and wide-range speed regulation makes it perfect for both constant-torque and variable-torque applications.
QNK 1.5KW 2HP AC 220V 7A VFD Converter Single to 3 Phase Inverter Variable Frequency Drive CNC Spindle Motor Speed Controller
QNK

QNK 1.5KW 2HP AC 220V 7A VFD Converter Single to 3 Phase Inverter Variable Frequency Drive CNC Spindle Motor Speed Controller

0 ratings Write a review
Out of stock
us Imported from USA store
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
The advanced VFD with high torque drive and wide-range speed regulation makes it perfect for both constant-torque and variable-torque applications.
Search for similar products
U-Care Warranty:
None
Select a Plan
fast shipping

Fast
Shipping

free return

Free
Return*

secure packaging

Secure Packaging

100% original products

100% Original Products

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified

paypal payment
visa payment
mastercard payment
mobile money payment
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 Output
Delivers 3KW and 4HP power efficiently, making it ideal for robust CNC spindle motors, ensuring optimal performance in demanding machining applications.
Single to Three Phase
Converts single-phase input to three-phase output, expanding compatibility with various industrial machines and enhancing functionality for automation projects.
Variable Speed Control
Allows precise control over spindle motor speed, improving machining accuracy and flexibility, thus meeting diverse operational requirements in different environments.

Product Details

Shop QNK 1.5KW 2HP AC 220V 7A VFD Converter Single to 3 Phase Inverter Variable Frequency Drive CNC Spindle Motor Speed Controller online at a best price in Zambia. B0D3LVV9R6
Item Weight5.5 lbs (2.49 kg)

Who Should Buy?

Suitable For
  • CNC Machine Operators

    Ideal for users needing precise control over spindle speed in CNC applications, enhancing machining accuracy.

  • Small Businesses

    Perfect for small manufacturers looking to efficiently control three-phase motors without high costs.

  • Hobbyists

    Great for DIY enthusiasts modifying equipment or building custom machines requiring tailored motor control.

Not Suitable For
  • Large Industries

    Not suitable for large-scale operations needing higher power or advanced features beyond this model's specifications.

  • Basic Household Use

    Inappropriate for non-industrial use; households typically don’t require complex motor speed control.

  • Unfamiliar Users

    Beginners lacking experience with variable frequency drives may struggle with setup and optimal usage.

Product Description

QNK 1.5KW 2HP AC 220V 7A VFD Converter Single to 3 Phase Inverter Variable Frequency Drive CNC Spindle Motor Speed Controller

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the purpose of the QNK 7.5KW VFD Converter?

    Answer: The QNK 7.5KW VFD Converter is designed to convert single-phase AC power into three-phase power, specifically supporting the operation of CNC spindle motors. This inverter allows for variable speed control, ensuring that the spindle motor can operate efficiently across a range of speeds to accommodate different machining tasks. For instance, in a CNC milling operation, being able to adjust the spindle speed can improve the finish quality of the workpieces.
  • Question: How does the variable frequency drive work?

    Answer: A variable frequency drive (VFD) works by adjusting the frequency and voltage supplied to an electric motor, thus controlling its speed and torque. The QNK 7.5KW VFD uses advanced PWM (Pulse Width Modulation) technology, which allows it to finely tune the power delivery based on the load requirements. This means that the motor can operate at optimal conditions, reducing energy consumption while enhancing performance in CNC applications like routing, drilling, or engraving.
  • Question: Can I use this VFD with any CNC spindle motor?

    Answer: The QNK 7.5KW VFD is compatible with various CNC spindle motors, typically those which require a 3-phase input. However, it is essential to check the motor specifications to ensure it falls within the VFD's power and voltage range. For example, using it with a motor rated for the same voltage and current can maximize performance and efficiency in CNC machining settings.
  • Question: What types of applications is the QNK VFD suitable for?

    Answer: The QNK 7.5KW VFD is primarily suited for applications involving CNC machinery where precise motor control is crucial. Ideal scenarios include operations like milling, turning, and grinding, where varying spindle speeds can affect machining quality. By employing this VFD, users can customize speed settings for optimal material removal rates and achieving intricate designs.
  • Question: Is installation of the QNK 7.5KW VFD complicated?

    Answer: Installation of the QNK 7.5KW VFD requires a basic understanding of electrical connections. Although it may require some technical know-how, the unit typically comes with a user manual that outlines the wiring and setup process. For CNC operators, having this drive in their setup can significantly enhance their machining capabilities, but they may also seek assistance from a qualified technician for optimal configuration.
  • Question: What are the benefits of using a VFD in CNC applications?

    Answer: Using a VFD in CNC applications offers several benefits, including enhanced control over spindle speed, reduced energy costs, and improved motor lifespan through controlled starting and stopping. This flexibility allows users to select the most efficient operating speed for their machining tasks, leading to better quality finishes and less tool wear, proving especially beneficial in high-precision projects.
  • Question: What power requirements does the QNK VFD have?

    Answer: The QNK 7.5KW VFD operates on a 220V input and supports up to 33A output, making it suitable for medium to high power CNC spindle motors. When setting up, ensure your electrical supply can meet these specifications to maintain stable operation. This compatibility allows users to seamlessly integrate the VFD into existing CNC systems without requiring extensive modifications.
  • Question: What features make the QNK 7.5KW VFD stand out?

    Answer: The QNK 7.5KW VFD features advanced programming options, user-friendly display interfaces, and various protection functions such as over-voltage and over-current protection. These features not only enhance safety but also provide users with greater control over motor functions. This adaptability is invaluable in CNC environments, where different materials and tasks may require unique spindle speed settings.
  • Question: Can the QNK VFD be used for small-scale projects?

    Answer: Yes, the QNK 7.5KW VFD can be utilized for small-scale projects if the demands of the CNC equipment do not exceed its specifications. Users working on hobbyist CNC machines or light manufacturing can benefit from the variable speed control, enhancing accuracy and efficiency. This makes it an excellent choice for both budding engineers and professional machinists.
  • Question: Where can I buy the QNK 7.5KW VFD Converter in Zambia?

    Answer: You can purchase the QNK 7.5KW 10HP 220V AC 33A VFD Converter from Ubuy, a trusted online platform that provides a wide range of electronic products. They offer efficient service and are known for their reliable product delivery, making it easy for customers in Zambia to access the VFD that fits their CNC spindle motor needs.

QNK Editorial Review

No editorial reviews found

Customer Reviews & Ratings

5.0
1 customers ratings
  • 5 Star
    100%
  • 4 Star
    0%
  • 3 Star
    0%
  • 2 Star
    0%
  • 1 Star
    0%

Review this product

Share your thoughts with other customers

Platform Trust & Buyer Confidence

trustpilot logo
4.3/5 9,000 + reviews
Read reviews
MT
Mohd
Verified buyer

“The product received very good packaging & safe…Thank You”

16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer

“Accurate delivery timing given”

16 June 2026 · via Trustpilot
YB
Youcef
Verified buyer

“Not madly expensive like I thought, and much quicker than promised.”

15 June 2026 · via Trustpilot
LM
Leila
Verified buyer

“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”

6/7/2026 · via Trustpilot
KA
Kwame
Verified buyer

“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”

12 June 2026 · via Trustpilot
Secure Checkout Global Delivery Easy Returns Genuine Products

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.

Currently unavailable.

We don't know when or if this item will be back in stock.

Secured transactionsecured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

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

Features & Benefits

  • 1.5KW Variable Frequency Drive for versatile motor applications.
  • Adjustable speed control with high-accuracy and multiple settings.
  • Durable ABS chassis for flame resistance and impact protection.
  • Efficient cooling system ensures stable operation.
  • RS-485 communication for controlling multiple inverters.
  • Multiple protection features enhance reliability and safety.

Ubuy Assurance

Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.