# Clarifications & answers for critical drive applications > Unbiased and practical insights for your reliable medium voltage power drive system on your mission-critical machines --- ## Pages - [MV VFD topology comparison matrix explained](https://pro-etic.com/mv-vfd-topology-comparison-matrix-explained/): MV VFD topology comparison matrix explained - % - [Need Independent Advice for Your Medium Voltage Drive System](https://pro-etic.com/need-independent-advice-for-your-medium-voltage-drive-system/): Need Independent Advice for Your Medium Voltage Drive System - % - [Clarifications & answers for critical drive applications](https://pro-etic.com/clarifications-answers-for-critical-drive-applications/): Clarifications & answers for critical drive applications - % - [Medium Voltage drive topologies comparison & independent insights for MV power drive systems-Video](https://pro-etic.com/video-medium-voltage-drive-topologies-comparison-independent-insights-for-mv-power-drive-systems/): Medium Voltage drive topologies comparison & independent insights for MV power drive systems-Video - % - [Maximize uptime of your medium voltage drive system](https://pro-etic.com/maximize-uptime/): Getting independent advice to maximize the uptime of your medium voltage power drive system, driving your mission-critical machine. - [privacy-policy](https://pro-etic.com/privacy-policy/): privacy-policy - % - [Get your impartial expert advice on your medium voltage drive system now](https://pro-etic.com/get-your-independent-expert-advice-on-your-medium-voltage-drive-system-now/): Find impartial advice on medium voltage drive systems to enhance your production process and machinery efficiency. - [Match your medium voltage drive system into your process](https://pro-etic.com/): Get clear answers & clarifications to improve reliability and performance of your critical Medium Voltage variable frequency drives. - [Safety First](https://pro-etic.com/safety-integrated/): Ensure a secure and reliable working environment for both personnel and equipment when operating and maintaining medium voltage drives. - [How to integrate reliability in your medium voltage drive system?](https://pro-etic.com/which-medium-voltage-drive-topology-could-meet-my-reliability-availability-requirements/): The reliability of your medium voltage drive system can be enhanced by the correct choice of topology, the redundancy & maintenance strategy. - [OVERVIEW TOPOLOGY MV DRIVES](https://pro-etic.com/overview-topology-mv-drives/): topologies of medium voltage drives overview - [Medium Voltage Drives VFD FAQ](https://pro-etic.com/vfd-faq/): Frequently asked questions for Medium Voltage drives vfd and some basic and clear answers - [Design features for optimal performance and longevity of your vfd](https://pro-etic.com/design-features-vfd-longevity/): Discover how the longevity of VFD can be maximized through proper voltage selection and component compatibility. - [Cookie Policy (EU)](https://pro-etic.com/cookie-policy-eu-2/): Cookie policy for our independent advice on power drive systems for critical machines. - [Terms of service](https://pro-etic.com/terms-of-service/): Our terms of service at pro-etic.com. - [Transformer feeding your Medium Voltage drive](https://pro-etic.com/transformer-feeding-your-medium-voltage-drive/): The converter transformer is an integral part of the medium voltage source inverter. What are the advantages of an isolation transformer? what is a converter duty transformer? - [Keeping your grid healthy](https://pro-etic.com/keeping-your-grid-healthy/): How to protect your variable frequency drive and limit the impact of your power drive system on your mains supply? Keep your grid power quality and your vfd drive healthy. - [Key elements for your Medium Voltage vfd configuration](https://pro-etic.com/key-elements-for-your-medium-voltage-vfd-configurations/): Key elements of medium voltage drives configurations impacting power quality, reliability, safety and performance of your application. - [Your application is paramount for your power drive system.](https://pro-etic.com/your-application-is-paramount-for-your-power-drive-system/): Clarified knowledge of your mission-critical machine is fundamental for the correct definition of your Medium Voltage power drive train. - [Connect me to independent advice](https://pro-etic.com/connect-me-to-independent-advice-on-mv-vfd/): Unbiased advice for your power drive system using low or medium voltage vfds - [Match your motor to your power drive system or vice versa](https://pro-etic.com/key-considerations-for-your-motor-driven-by-a-variable-frequency-drive/): Key considerations for your motor when driven by a variable frequency drive vfd driving your mission-critical machine. --- ## Episode - [An engaging story of being challenged by MV power drive systems driving your critical machines, in a panel discussion](https://pro-etic.com/podcast/enjoy-our-panel-discussion-on-power-drive-systems-at-pro-etic/): Are you an electrical or mechanical engineer, project engineer, or operations/maintenance manager working with mission-critical machines? This video delivers independent insights into defining the right medium voltage drive (MV VFD) system by focusing on what truly matters: power quality, drive system reliability, and lifecycle performance. - [Medium-voltage power drive systems: vendor-neutral practical insights](https://pro-etic.com/podcast/medium-voltage-power-drive-systems-vendor-neutral-practical-insights/): Are you an electrical or mechanical engineer, project engineer, or operations/maintenance manager working with mission-critical machines? This video delivers independent insights into defining the right medium voltage drive (MV VFD) system by focusing on what truly matters: power quality, drive system reliability, and lifecycle performance. --- # # Detailed Content ## Pages > Need Independent Advice for Your Medium Voltage Drive System - % - Published: 2025-05-24 - Modified: 2025-05-24 - URL: https://pro-etic.com/need-independent-advice-for-your-medium-voltage-drive-system/ - Categories: impartial power drive systems advice Why Technical Leaders Trust Pro-Etic 100% Independent. No ties to OEMs or equipment vendors Deep expertise in MV drives and power electronics Focus on reliability, lifecycle cost, and risk mitigation Actionable, vendor-neutral recommendations Experience across chemicals, metals, energy, and more What You Get FREE first 45-minute strategic consultation with a senior Medium-Voltage drive expert Unbiased evaluation of your current or planned setup Answers to technical and operational questions A clear recommendation — no obligation, no sales pitch FAQ Who is this service for? Engineers, project managers, and asset owners working with MV VFDs and drive systems. Is this truly independent advice? Yes, we don’t sell products. Our only goal is protecting your interests. Match Your Power Drive System Efficiently Into Your Process Your Challenges Our Solutions Complex systems create uncertainty Clear, independent advice based on the technical expertise in low & medium voltage drive systems of more than 25 years Vendor-driven advice biases your options Vendor-neutral evaluations focused solely on your application Information overload delays decisions Simple, actionable guidance tailored to your vfd power drive system application Tight deadlines increase project risk Fast, structured support & project management to respect the timing Reduce operational risks Ensure optimal design & integration of your LV & MV power drive system Risk to long-term reliability and efficiency Lifecycle-based system matching for maximum uptime --- > Getting independent advice to maximize the uptime of your medium voltage power drive system, driving your mission-critical machine. - Published: 2025-04-18 - Modified: 2025-05-18 - URL: https://pro-etic.com/maximize-uptime/ - Categories: driving your critical machine, impartial power drive systems advice, Medium Voltage drives - Tags: availability, driving your critical machine, independent MV drive expertise, maximize uptime, mbtf, power drive system, reliability, uptime Your application is paramount. What is the impact on your power drive system ? Key considerationsfor your motor How is your drive matchedfor your motor and for your application ? How is your drive matchedto your power supply ? How does your drive impactyour power supply ? What is the impact on your power drive train? What is the impact on your power drive train? What is the impact on your power drive train? What is the impact on your power drive train? What is the impact on your power drive train? How can you integrate your power drive system to maximize the uptime of your process? Your power drive system powering your critical machine, deserves a well-defined system approach for optimum reliability, quality and safety. To maximize uptime, your electrical Power Drive System should consist of the right combination of circuit-breaker, transformer, variable frequency drive (VFD), and AC motor — all precisely matched to your specific application. " And what can we do for you? Thanks to more than 25 years of drive application experience, ranging from DC to AC low and medium voltage variable frequency drive vfd and motors, combined with decades of project management, we can advise you independently to ensure your critical machines are driven reliably, efficiently and safely. We can further enable informed decision-making by providing independent advice to maximize the uptime of the drive train of your mission critical machines. You can go through the clarifications below to define your power drive system wisely... --- > privacy-policy - % - Published: 2025-02-23 - Modified: 2025-02-23 - URL: https://pro-etic.com/privacy-policy/ Privacy Policy This “Privacy Policy” governs the processing of your personal data by Pro-Etic BV registered office,BE 0651919578. Please read this Privacy Policy carefully. It contains essential information about how your personaldata is processed and what cookies are used. By sharing your personal data on our Website https://Pro-etic. comby contacting us by e-mail/phone or by submitting a question/complaint, you declare that youhave read this Privacy Policy. Article 1 – What personal data do we process? 1. 1. Pro-Etic BV processes your Personal Data within the scope of itsactivities. This includes:− Category 1, based on cookies: your IP address and details of your visit to our Website. − Category 2, upon registration or via one of the forms on our Website: your surname and firstname, possibly the name of your company and VAT number, address details, e-mail andany other details you provide us with in the free input field;− Category 3, if you call us or send us an e-mail: your e-mail address and/or telephonenumber, as well as the data you provide yourself;− Category 4, when subscribing to our newsletter: your e-mail address;− Category 5, when placing an order: your name and first name, possibly the name of yourcompany and VAT number, address details and e-mail. 1. 2. Pro-Etic BV can collect your Personal Data in various ways:a. Through your registration and use of the Website;b. Our Website uses cookies and similar techniques to collect some personal data. Formore information on the use of cookies, see Article 7. Article 2 –... --- > Find impartial advice on medium voltage drive systems to enhance your production process and machinery efficiency. - Published: 2025-02-11 - Modified: 2025-05-03 - URL: https://pro-etic.com/get-your-independent-expert-advice-on-your-medium-voltage-drive-system-now/ Your application is paramount. What is the impact on your power drive system ? Key considerationsfor your motor How is your drive matchedfor your motor and for your application ? How is your drive matchedto your power supply ? How does your drive impactyour power supply ? What is the impact on your power drive train? What is the impact on your power drive train? What is the impact on your power drive train? What is the impact on your power drive train? What is the impact on your power drive train? Struggling to match your power drive system into your process? Is your medium voltage drive system powering critical machinery vital to your production process? Do you need ASAP unbiased advice to facilitate the decision-making for your medium voltage power drive system (MV VFD) system? Are you overwhelmed by information overload, biases, and tight deadlines? Do you want impartial practical support to ensure that your input isolation transformer, medium voltage VFD drive, and motor are properly matched for your application, for each phase of the lifecycle of your machine, prioritizing reliability, efficiency, safety, quality, and performance? If you answered “yes” to even half of the questions above, you’ve come to the right place.   What can you expect if you contact us? WHAT exactly? . You can expect independent medium voltage drive consultancy focused on evaluating your power drive system against the key objectives of your mission-critical machinery: reliability, uptime, efficiency, safety, quality, and performance. For each objective, we... --- > Get clear answers & clarifications to improve reliability and performance of your critical Medium Voltage variable frequency drives. - Published: 2025-02-11 - Modified: 2025-05-20 - URL: https://pro-etic.com/ - Categories: driving your critical machine, Medium Voltage drives - Tags: driving your critical machine, independent MV drive expertise Your application is paramount. What is the impact on your power drive system ? Key considerationsfor your motor How is your drive matchedfor your motor and for your application ? How is your drive matchedto your power supply ? How does your drive impactyour power supply ? What is the impact on your power drive train? What is the impact on your power drive train? What is the impact on your power drive train? What is the impact on your power drive train? What is the impact on your power drive train? How do you match your power drive system into your process? Do you have critical machinery impacting your production process? Is your critical machine powered by a medium voltage drive system? Looking for clarified answers to your questions and practical ways to achieve maximum uptime of your mission-critical machines? Do you urgently need unbiased practical advice to facilitate the decision-making for your medium voltage drive system (MV VFD) system? But are you suffering from information overload, biases and time constraints? Want to make sure that your input isolation transformer, medium voltage drive and motor are matched for your application in terms of reliability, efficiency, safety, quality and performance? If you answered "yes" to even half of the questions above, then we have good news for you. You’re not alone in facing these challenges, and the right guidance can make all the difference. Selecting, integrating, and optimizing your medium voltage power drive system requires clear, unbiased, and practical insights—and... --- > Ensure a secure and reliable working environment for both personnel and equipment when operating and maintaining medium voltage drives. - Published: 2025-02-03 - Modified: 2025-04-18 - URL: https://pro-etic.com/safety-integrated/ - Categories: impartial power drive systems advice, Medium Voltage drives - Tags: compliance, safety, safety in medium voltage drives, safety practices, secure working environment Your application is paramount. What is the impact on your power drive system ? Key considerationsfor your motor How is your drive matchedfor your motor and for your application ? How is your drive matchedto your power supply ? How does your drive impactyour power supply ? What is the impact on your power drive train? What is the impact on your power drive train? What is the impact on your power drive train? What is the impact on your power drive train? What is the impact on your power drive train? Prioritize safety when operating your mission-critical machine with Medium Voltage drives. The plant owner is responsible for the safety of the operating personnel and all persons in his responsibility area. No need to say that medium voltage equipment is connected to a high-power supply grid. It becomes imperative to recognize that even a malfunctioning component, insulating material failure, or environmental contaminants like conductive dust can lead to serious consequences, including electric shock, overheating, or catastrophic failures such as explosions. Diligent oversight and proactive measures to mitigate such risks in mission-critical applications are required. Make sure your Medium Voltage are safe Some demystification of technical terms No time to read all this, contact-us for a free video call. Ensuring Safety in Medium Voltage Drives With safety as one of your top priority in medium voltage drives, you need to consider several key factors to protect both personnel and equipment: Implement common safety practices, such as training programs, lock out/tag... --- > The reliability of your medium voltage drive system can be enhanced by the correct choice of topology, the redundancy & maintenance strategy. - Published: 2025-02-02 - Modified: 2025-05-04 - URL: https://pro-etic.com/which-medium-voltage-drive-topology-could-meet-my-reliability-availability-requirements/ - Categories: driving your critical machine, Medium Voltage drives, Topologies of Medium Voltage Drives - Tags: FIT, mtbf, redundancy, reliability Your application is paramount. What is the impact on your power drive system ? Key considerationsfor your motor How is your drive matchedfor your motor and for your application ? How is your drive matchedto your power supply ? How does your drive impactyour power supply ? What is the impact on your power drive train? What is the impact on your power drive train? What is the impact on your power drive train? What is the impact on your power drive train? What is the impact on your power drive train? Is reliability of your mission critical machine your top priority? Quite honestly, given the high cost of downtime and the revenue at stake, the answer is most likely yes. Chances are that your mission critical machine is powered by a large Medium Voltage drive. And you are seeking independent insights into the reliability of your Medium Voltage drive system? Keep reading—you’re in the right place! Different medium voltage drive topologies exhibit indeed varying levels of reliability based on their design, components, and operational characteristics. Expect to find here below quite some useful insights regarding reliability for most of the Medium Voltage drive topologies: What is generally true for all Medium Voltage drive topologies? Which Medium Voltage drive topology could meet my reliability-availability requirements? Some reliability metrics explained Key takeaways and conclusions Some demystification of technical terms No time to read all this, contact-us for a free video call. General Factors Affecting Reliability Component Count: A lower number of... --- > Frequently asked questions for Medium Voltage drives vfd and some basic and clear answers - Published: 2024-12-30 - Modified: 2025-04-18 - URL: https://pro-etic.com/vfd-faq/ - Categories: driving your critical machine, impartial power drive systems advice, Medium Voltage drives Your application is paramount. What is the impact on your power drive system ? Key considerationsfor your motor How is your drive matchedfor your motor and for your application ? How is your drive matchedto your power supply ? How does your drive impactyour power supply ? What is the impact on your power drive train? What is the impact on your power drive train? What is the impact on your power drive train? What is the impact on your power drive train? What is the impact on your power drive train? Medium Voltage VFD FAQ 1. What is a medium voltage VFD and why is it important to choose the right one? A medium voltage VFD (Variable Frequency Drive) is used to control the speed of motors operating above 1,000 volts. Selecting the correct VFD is crucial for motor performance, system reliability, and energy efficiency. Choosing the wrong VFD can lead to motor failures, power quality issues, and costly downtime. Look for variable speed drive manufacturers that are able to provide you with references of successful power drive systems similar to your application. Prioritize reputable Medium Voltage VFD manufacturers with a proven reliability record, at least 10 years of drive-application experience, and multiple similar field-installed units. A large installed base in your area often translates into a robust nearby service and support network. Combine this with 24/7 remote support, and you can significantly increase your machine availability. We included this interesting video link describing the key technology and benefits... --- > Discover how the longevity of VFD can be maximized through proper voltage selection and component compatibility. - Published: 2024-12-30 - Modified: 2025-05-17 - URL: https://pro-etic.com/design-features-vfd-longevity/ - Categories: driving your critical machine, Medium Voltage drives - Tags: design, longevity, medium voltage drive configurations, performance, vfd Your application is paramount. What is the impact on your power drive system ? Key considerationsfor your motor How is your drive matchedfor your motor and for your application ? How is your drive matchedto your power supply ? How does your drive impactyour power supply ? What is the impact on your power drive train? What is the impact on your power drive train? What is the impact on your power drive train? What is the impact on your power drive train? What is the impact on your power drive train? What design features ensure optimal performance and longevity of VFDs? Input Isolation Transformer: This component protects the VFD from utility transients caused by lightning or equipment switching. Without it, drive and motor reliability can be compromised, leading to costly motor failures and lost revenue. Motor Voltage Selection: Matching the output voltage to the power component and switching frequency needs ensures reliability and longevity of the VFD. Allow the drive manufacturer to determine the optimal motor voltage for compatibility and reliability and consider buying the VFD and motor from the same manufacturer. Low Total Harmonic Distortion (THD): Aim for a Total Harmonic Voltage Distortion of no more than 5% at all operating load levels and speeds to comply with IEEE 519 standards. Minimize noise impact on nearby equipment, avoid legal liability and prevent financial penalties from the utility. In case of a 3-level inverter , you should opt for minimal 18-pulse (or higher) diode converter or a properly designed... --- > Our terms of service at pro-etic.com. - Published: 2024-09-01 - Modified: 2025-02-23 - URL: https://pro-etic.com/terms-of-service/ TERMS OF SERVICE We publish information on the Internet as a service to our customers and to enhance public access to our information. We provide online service subject to the following Terms of Use. USE OF COPYRIGHTED MATERIALSThe content of Pro-Etic (https://pro-etic. com) is protected by international copyright owned by Pro-Etic BV. The contents of our web site may be viewed, downloaded, printed, copied and redistributed, subject to the following restrictions: The recipient may not derive income from the information itself. In any material based on this information, the recipient agrees to acknowledge Pro-Etic BV including copyright notice and trademarks. No modifications are made to materials without the prior written permission of Pro-Etic BV. Images and web page graphic designs are not to be reproduced without the prior written permission of Pro-Etic BV LINKSPro-Etic BV has no control over links to other World Wide Web sites or resources on our site. Pro-Etic is not responsible for the availability of such external sites or resources, and does not endorse and is not responsible or liable for any content, advertising, products, or other materials on or available from such sites or resources. Pro-Etic shall not be responsible or liable, directly or indirectly, for any damage or loss caused or alleged to be caused by or in connection with use of or reliance on any such content, goods or services available on or through any such site or resource. USE OF INFORMATIONThe use of the service is at your sole risk. Our service... --- > The converter transformer is an integral part of the medium voltage source inverter. What are the advantages of an isolation transformer? what is a converter duty transformer? - Published: 2024-08-24 - Modified: 2025-02-22 - URL: https://pro-etic.com/transformer-feeding-your-medium-voltage-drive/ - Categories: Medium Voltage drives, Topologies of Medium Voltage Drives - Tags: grid, medium voltage drive configurations, medium-voltage-drive-topology, power quality Your application is paramount. What is the impact on your power drive system ? Key considerationsfor your motor How is your drive matchedfor your motor and for your application ? How is your drive matchedto your power supply ? How does your drive impactyour power supply ? What is the impact on your power drive train? What is the impact on your power drive train? What is the impact on your power drive train? What is the impact on your power drive train? What is the impact on your power drive train? Why feed the MV-drive with a transformer? In fact, I haven't found any Medium Voltage source inverter without a transformer either separately located or fully integrated into the drive cabinet, yet. So, what makes the transformer so important? Why do we use transformers to feed your medium voltage drive? What is a convertor transformer? No time to absorb all of this, contact-us for a free call. Converter transformers offering great advantages for MV-drivesIn our chapter "topologies of drives" you noticed the presence of transformers feeding medium voltage source inverters. By using the transformer, the power drive system is no longer directly connected to the network and is electrically isolated. This offers the following advantages: Provides flexibility of selection of supply voltage of drive and motor voltage. The impacts of transients such as lightning and other equipment switching in the grid voltage occurring on the primary side of the transformer are strongly attenuated by the transformer. Reduces the maximum... --- > How to protect your variable frequency drive and limit the impact of your power drive system on your mains supply? Keep your grid power quality and your vfd drive healthy. - Published: 2024-08-19 - Modified: 2025-04-30 - URL: https://pro-etic.com/keeping-your-grid-healthy/ - Categories: Medium Voltage drives, Topologies of Medium Voltage Drives - Tags: grid, medium voltage drive configurations, medium-voltage-drive-topology, power quality, variable frequency drive Your application is paramount. What is the impact on your power drive system ? Key considerationsfor your motor How is your drive matchedfor your motor and for your application ? How is your drive matchedto your power supply ? How does your drive impactyour power supply ? What is the impact on your power drive train? What is the impact on your power drive train? What is the impact on your power drive train? What is the impact on your power drive train? What is the impact on your power drive train? How to safeguard your mains supply and your power drive system? For reliability and safety reasons, you will want to protect your Medium Voltage vfd drive from disturbance from the grid, from short-circuits, overloads, etc ... . But also, your mains supply must be kept healthy and safeguarded against negative impact of harmonics caused by your vfd drive. First things first, getting the basics right: How to protect your MV-vfd? Nonlinear consumers and harmonics are to be kept under control Harming harmonics and when should you care? Ready for more concise advice, contact-us for a free video call. Understanding short circuit protection in Medium Voltage drives   How Voltage Source Inverter (VSI) Topologies protect against faults Fast Acting Devices: If your VSI uses IGBTs, these will quickly turn off in the event of an overcurrent thereby limiting damage. Modern IGBTs restrict current to about 3 to 4 times their rated value. IGCTs also rely on fast detection to... --- > Key elements of medium voltage drives configurations impacting power quality, reliability, safety and performance of your application. - Published: 2024-07-29 - Modified: 2025-05-20 - URL: https://pro-etic.com/key-elements-for-your-medium-voltage-vfd-configurations/ - Categories: Medium Voltage drives, Topologies of Medium Voltage Drives - Tags: Medium Voltage drives, medium-voltage-drive-topology, Topologies of Medium Voltage Drives Your application is paramount. What is the impact on your power drive system ? Key considerationsfor your motor How is your drive matchedfor your motor and for your application ? How is your drive matchedto your power supply ? How does your drive impactyour power supply ? What is the impact on your power drive train? What is the impact on your power drive train? What is the impact on your power drive train? What is the impact on your power drive train? What is the impact on your power drive train? What kind of Medium Voltage drive configuration do you need? Looking for a brief explanation of the key elements of medium drive configurations? Think of a drive as a black box converter. On the input side you have the grid supply with constant sinusoidal voltage and frequency and on the output, you want again a perfect sinus with variable voltage and variable frequency. The ideal black box does not influence your grid supply and delivers a pure sine wave to your motor. Now, what does it take to deliver such superb power quality and why does it matter? This is where the various types of medium voltage drive configurations, called topologies, come into play. Let's get into some basics first: What are the different medium voltage topologies for adjustable frequency converters? Recreating the best sine wave thanks to multiple little steps. Clean input power comes with pulses... ? General versus advanced variable speed drives. Sit back and view... --- > Clarified knowledge of your mission-critical machine is fundamental for the correct definition of your Medium Voltage power drive train. - Published: 2024-07-24 - Modified: 2025-06-14 - URL: https://pro-etic.com/your-application-is-paramount-for-your-power-drive-system/ - Categories: driving your critical machine, Medium Voltage drives Your application is paramount. What is the impact on your power drive system ? Key considerationsfor your motor How is your drive matchedfor your motor and for your application ? How is your drive matchedto your power supply ? How does your drive impactyour power supply ? What is the impact on your power drive train? What is the impact on your power drive train? What is the impact on your power drive train? What is the impact on your power drive train? What is the impact on your power drive train? Your machine determines your power drive system. When defining your power drive system, we should always rely on clarified knowledge of your machine. Your application data is indeed paramount. Therefore, we will work our way through the drive train, starting from your application and working our way towards the grid supply. The application domain is indeed vast. For starters, we will focus on the mechanical requirements of your critical machine. Let's get into some basic questions first: What to expect from your motor in terms of torque versus speed? What are the load-characteristics of your machine? How does the power flow inside your drive train impact your power drive system? Looking for more practical insights? Contact us for a free video call. What is the available motor torque over its speed range? The torque delivered by the motor drives the machine. We will need to size the motor to provide enough continuous available torque to overcome the machine's... --- > Unbiased advice for your power drive system using low or medium voltage vfds - Published: 2024-07-17 - Modified: 2025-05-24 - URL: https://pro-etic.com/connect-me-to-independent-advice-on-mv-vfd/ - Categories: impartial power drive systems advice, Medium Voltage drives, Topologies of Medium Voltage Drives - Tags: inverter duty, medium-voltage-drive-topology, motor expert advice What can you expect if you contact us? ¿WHAT exactly? You can anticipate expert guidance in evaluating your power drive system in relation to the key objectives of your mission-critical machinery: reliability, efficiency, safety, quality, and performance. For each goal, we provide you with the right questions and support you in assessing the responses from your manufacturer, solution provider, or Original Equipment Manufacturer (OEM). We will support you to: Accelerate project timelines with clear, independent technical evaluations Reduce operational risk by ensuring optimal system design and integration Increase confidence in procurement and commissioning decisions Secure the reliability and efficiency of your critical systems over the long term ¿WHEN? We support your medium voltage power drive system (MV VFD) throughout its entire lifecycle for your critical machine. Look for yourself in which phase you could use our assistance: ⊗ Project Inception & Planning Phase Assess the needs of your stakeholders | Establish requirements for the Power Drive System | Define the project scope | Organize pre-bid meetings. ⊗ Procurement and Design Phase Select and evaluate the preferred vendors | Prepare bid invitations | Review offers, identify deviations and clarify outstanding issues | Determine the optimal medium voltage drive topology through an independent, vendor-neutral assessment | Select the power drive system components | Determine the correct environment. ⊗ Testing and Commissioning Phase Establish requirements for Factory Acceptance Tests(FAT) plan | Conduct witnessed and non-witnessed FATs | Define requirements for Site Acceptance Tests (SAT) | Perform on-site validation of SATs | Final review... --- > Key considerations for your motor when driven by a variable frequency drive vfd driving your mission-critical machine. - Published: 2024-07-06 - Modified: 2025-06-16 - URL: https://pro-etic.com/key-considerations-for-your-motor-driven-by-a-variable-frequency-drive/ - Categories: driving your critical machine, motor requirements in variable frequency mode - Tags: ac-motor, inverter duty, variable frequency drive Could you get your motor matched in your power drive system? In our clarification of the requirements of the power drive system, we will work our way through the drive train, starting from your application and moving towards the grid supply. After our zoom on your application, we need to ensure that your motor will be compatible to operate reliably in the drive train of your critical application. You can go through the clarifications below or click straight through to your preferred subjects: Considerations when reusing your existing motor. Solutions when reusing your existing motor. Opting for a new motor. Match your supply-drive-motor. No time to read all this, contact-us for a free video call. Considerations when reusing your existing motor: If you retrofit the drive train, you might consider reusing your existing motor. In this case, you should get a clear picture of your motors' actual health (i. e. , partial discharge tests, status of the bearings, repair history, ... ). Let us consider the case where your existing motor will be powered by a variable-frequency drive (voltage source inverter) instead of the mains supply. This change in the motor's operation will set further requirements for the variable-frequency drive. You should pass these on to the supplier in a smart way. Let's have a short closer look. While the diagram above shows the drive as a simple conversion from fixed voltage and frequency to variable voltage and frequency, the reality is quite different. The AC voltage from the power... --- --- ## Episode > Are you an electrical or mechanical engineer, project engineer, or operations/maintenance manager working with mission-critical machines? This video delivers independent insights into defining the right medium voltage drive (MV VFD) system by focusing on what truly matters: power quality, drive system reliability, and lifecycle performance. - Published: 2025-05-27 - Modified: 2025-05-27 - URL: https://pro-etic.com/podcast/enjoy-our-panel-discussion-on-power-drive-systems-at-pro-etic/ - Tags: Medium-voltage drive systems, MV drive technology, MV power drive systems - Podcasts: Clarifications & answers for critical MV drive applications document. createElement('audio'); http://pro-etic. com/wp-content/uploads/2025/05/Are-you-challenged-by-MV-power-drive-systems-driving-your-critical-machines-a-panel-discussion. mp3 --- ---