{"id":12254,"date":"2025-08-07T16:31:03","date_gmt":"2025-08-07T13:31:03","guid":{"rendered":"https:\/\/simeksa.lt\/how-to-choose-and-purchase-a-variable-frequency-drive-electric-motor-or-gearbox-a-comprehensive-buying-guide\/"},"modified":"2026-05-19T12:50:04","modified_gmt":"2026-05-19T09:50:04","slug":"how-to-choose-and-purchase-a-variable-frequency-drive-electric-motor-or-gearbox-a-comprehensive-buying-guide","status":"publish","type":"post","link":"https:\/\/simeksa.lt\/en\/how-to-choose-and-purchase-a-variable-frequency-drive-electric-motor-or-gearbox-a-comprehensive-buying-guide\/","title":{"rendered":"How to Choose and Purchase a Variable Frequency Drive, Electric Motor, or Gearbox? A Comprehensive Buying Guide"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"12254\" class=\"elementor elementor-12254 elementor-11557\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9b3bc9e e-flex e-con-boxed e-con e-parent\" data-id=\"9b3bc9e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d2ff0f5 elementor-widget elementor-widget-theme-post-title elementor-page-title elementor-widget-heading\" data-id=\"d2ff0f5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"theme-post-title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">How to Choose and Purchase a Variable Frequency Drive, Electric Motor, or Gearbox? A Comprehensive Buying Guide<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f3081b0 e-con-full e-flex e-con e-child\" data-id=\"f3081b0\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3a999bb elementor-widget elementor-widget-post-info\" data-id=\"3a999bb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"post-info.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-inline-items elementor-icon-list-items elementor-post-info\">\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item elementor-repeater-item-041c184 elementor-inline-item\" itemprop=\"author\">\n\t\t\t\t\t\t<a href=\"https:\/\/simeksa.lt\/en\/author\/vitalijus-simkus\/\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t\t<img decoding=\"async\" class=\"elementor-avatar\" src=\"https:\/\/secure.gravatar.com\/avatar\/b69ab1ad49d91ceb9d9c40a33c24253070cb86389157f8621ce0209457970a7c?s=96&amp;d=mm&amp;r=g\" alt=\"Picture of Vitalijus \u0160imkus\" loading=\"lazy\">\n\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text elementor-post-info__item elementor-post-info__item--type-author\">\n\t\t\t\t\t\t\t\t\t\tVitalijus \u0160imkus\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t<\/li>\n\t\t\t\t<li class=\"elementor-icon-list-item elementor-repeater-item-d38d73d elementor-inline-item\">\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-calendar\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M12 192h424c6.6 0 12 5.4 12 12v260c0 26.5-21.5 48-48 48H48c-26.5 0-48-21.5-48-48V204c0-6.6 5.4-12 12-12zm436-44v-36c0-26.5-21.5-48-48-48h-48V12c0-6.6-5.4-12-12-12h-40c-6.6 0-12 5.4-12 12v52H160V12c0-6.6-5.4-12-12-12h-40c-6.6 0-12 5.4-12 12v52H48C21.5 64 0 85.5 0 112v36c0 6.6 5.4 12 12 12h424c6.6 0 12-5.4 12-12z\"><\/path><\/svg>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text elementor-post-info__item elementor-post-info__item--type-custom\">\n\t\t\t\t\t\t\t\t\t\tMay 19, 2026\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a5fa17a e-con-full e-flex e-con e-parent\" data-id=\"a5fa17a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-5e42b65 e-con-full e-flex e-con e-child\" data-id=\"5e42b65\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1da6b87 elementor-widget elementor-widget-image\" data-id=\"1da6b87\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"682\" src=\"https:\/\/simeksa.lt\/wp-content\/uploads\/2025\/08\/Kaip-issirinkti-ir-isigyti-daznio-keitikli-elektros-varikli-ar-reduktoriu-1024x682.webp\" class=\"attachment-large size-large wp-image-12252\" alt=\"How to Choose and Purchase a Variable Frequency Drive, Electric Motor, or Gearbox? A Comprehensive Buying Guide\" srcset=\"https:\/\/simeksa.lt\/wp-content\/uploads\/2025\/08\/Kaip-issirinkti-ir-isigyti-daznio-keitikli-elektros-varikli-ar-reduktoriu-1024x682.webp 1024w, https:\/\/simeksa.lt\/wp-content\/uploads\/2025\/08\/Kaip-issirinkti-ir-isigyti-daznio-keitikli-elektros-varikli-ar-reduktoriu-300x200.webp 300w, https:\/\/simeksa.lt\/wp-content\/uploads\/2025\/08\/Kaip-issirinkti-ir-isigyti-daznio-keitikli-elektros-varikli-ar-reduktoriu-768x512.webp 768w, https:\/\/simeksa.lt\/wp-content\/uploads\/2025\/08\/Kaip-issirinkti-ir-isigyti-daznio-keitikli-elektros-varikli-ar-reduktoriu-600x400.webp 600w, https:\/\/simeksa.lt\/wp-content\/uploads\/2025\/08\/Kaip-issirinkti-ir-isigyti-daznio-keitikli-elektros-varikli-ar-reduktoriu.webp 1444w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4c18f40 elementor-widget elementor-widget-text-editor\" data-id=\"4c18f40\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2><b>Abstract<\/b><\/h2><p><span style=\"font-weight: 400;\">In this article, we will discuss how to correctly choose and purchase a variable frequency drive, electric motor, or gearbox \u2013 three main components that directly determine the operational efficiency and reliability of industrial equipment. We will review the steps of the purchasing process, starting from identifying needs and analyzing technical specifications, up to final decisions regarding price, delivery, and warranty conditions. We will delve into which parameters must be evaluated for each component separately, how the manufacturer and configuration influence the price, and what is important to know about the operating environments of the equipment. The article is intended for buyers looking for a single device, as well as for those planning to upgrade an entire drive system.   <\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6753260 elementor-widget elementor-widget-text-editor\" data-id=\"6753260\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2><b>Introduction<\/b><\/h2>\n<p><a href=\"https:\/\/simeksa.lt\/kat\/daznio-keitikliai\/\"><span style=\"font-weight: 400;\">Variable frequency drives<\/span><\/a><span style=\"font-weight: 400;\">, <\/span><a href=\"https:\/\/simeksa.lt\/kat\/elektros-varikliai\/\"><span style=\"font-weight: 400;\">electric motors<\/span><\/a><span style=\"font-weight: 400;\">, and <\/span><a href=\"https:\/\/simeksa.lt\/kat\/reduktoriai\/\"><span style=\"font-weight: 400;\">gearboxes<\/span><\/a><span style=\"font-weight: 400;\"> are integral components in many industrial processes. They are crucial not only for motion control but also for the overall performance, longevity, and energy efficiency of equipment.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Properly selected equipment can help avoid costly failures and increase the reliability and efficiency of the entire system.<\/span><\/p><p><span style=\"font-weight: 400;\"><br><\/span><\/p>\n<h2><b>Stages of the Purchasing Process<\/b><\/h2>\n<h3><b>Need Identification<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">The first step is to understand whether the equipment is needed for a new project or for upgrading an existing system. Are you looking for a single component or an entire drive assembly? <\/span><\/p>\n<p><span style=\"font-weight: 400;\">For example, if only the variable frequency drive has failed, it can often be replaced alone. However, if the equipment is outdated or inefficient, it would be rational to replace the entire drive assembly. Replacing the entire system ensures compatibility, energy savings, and a longer service life, while a single component might be a more economical solution in the short term. <\/span><\/p><p><span style=\"font-weight: 400;\"><br><\/span><\/p>\n<p><\/p>\n<h3><b>Technical Specifications Analysis<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">It is necessary to evaluate: load type, nominal power, voltage, speed, mounting type, and protection class. This helps to immediately filter out models that do not meet the requirements. <\/span><\/p>\n<p><span style=\"font-weight: 400;\">If the motor is intended for a pump, it is important to know whether the load is constant or variable. If the system is mounted high, it is worth choosing lighter equipment. <\/span><b>Nominal voltage<\/b><span style=\"font-weight: 400;\"> (e.g., 400 V), <\/span><b>speed<\/b><span style=\"font-weight: 400;\"> (e.g., 1500 rpm), and <\/span><b>protection class<\/b><span style=\"font-weight: 400;\"> (e.g., IP55) are the main <\/span><b>initial data<\/b><span style=\"font-weight: 400;\">.<\/span><\/p><p><span style=\"font-weight: 400;\"><br><\/span><\/p>\n<p><\/p>\n<h3><b>Environmental Analysis<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">What environment will the equipment operate in? Is it a dusty factory, a damp room, outdoor conditions, or an explosion hazard zone (ATEX)? Environmental conditions determine the enclosure&#8217;s sealing (IP class) and durability.  <\/span><\/p>\n<p><span style=\"font-weight: 400;\">For example, thermal power plants may have dusty environments, while dairy processing plants have high humidity. In such cases, it is essential to choose equipment with an IP66 or even IP68 rating and pay attention to anti-corrosion coatings. <\/span><\/p><p><span style=\"font-weight: 400;\"><br><\/span><\/p>\n<p><\/p>\n<h3><b>Consultation with a Specialist<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">It is best to make a decision together with an engineer or technologist, or a sales consultant in this field. This is especially important when selecting the appropriate motor type (asynchronous, synchronous, servo) or considering the need for a controller or feedback. <\/span><\/p>\n<p><span style=\"font-weight: 400;\">When extremely precise speed control is required, a servo motor with an encoder may be necessary. If the equipment will operate in different modes, an engineer can help adapt a more flexible drive with an appropriate control algorithm. <\/span><\/p><p><span style=\"font-weight: 400;\"><br><\/span><\/p>\n<p><\/p>\n<h2><b>Technical Details \u2013 What You Need to Know Before Buying<\/b><\/h2>\n<h3><a href=\"https:\/\/simeksa.lt\/kat\/daznio-keitikliai\/\"><b>Frequency Converters<\/b><\/a><\/h3>\n<p><span style=\"font-weight: 400;\">The most important parameters are input\/output voltage and frequency. Variable frequency drives can be single-phase or three-phase, depending on the power source. <\/span><\/p>\n<p><span style=\"font-weight: 400;\">It is also essential to evaluate power limits, starting current, and the drive&#8217;s control method (V\/f, vector, servo). Some models have integrated brakes and filters, and communication often uses Modbus, Profinet, or other protocols. <\/span><\/p>\n<p><span style=\"font-weight: 400;\">For instance, if your equipment is connected to a PLC controller, it is important to choose a drive with the correct communication protocol. If energy efficiency is crucial, it is worth selecting a drive with vector control and energy recovery capabilities. Meanwhile, if the motor is frequently started\/stopped, an integrated brake or braking resistor can be beneficial.  <\/span><\/p><p><span style=\"font-weight: 400;\"><br><\/span><\/p>\n<p><\/p>\n<h3><a href=\"https:\/\/simeksa.lt\/kat\/elektros-varikliai\/\"><b>Electric Motors<\/b><\/a><\/h3>\n<p><span style=\"font-weight: 400;\">For the buyer, it is important to know the frame size (according to IEC), shaft diameter, and mounting flange (B3, B5, B14). The energy efficiency level (IE2, IE3, IE4) is also evaluated. <\/span><\/p>\n<p><span style=\"font-weight: 400;\">Are brakes, encoders, or overheating sensors required? These additional features enhance system safety and control capabilities. <\/span><\/p>\n<p><span style=\"font-weight: 400;\">For example, conveyors often require brakes to prevent the system from slipping when stopped. Overheating sensors are essential when motors operate for extended periods or under heavy loads. If the system operates automatically, an encoder can be useful for precise speed feedback control.  <\/span><\/p><p><span style=\"font-weight: 400;\"><br><\/span><\/p>\n<p><\/p>\n<h3><a href=\"https:\/\/simeksa.lt\/kat\/reduktoriai\/\"><b>Gearboxes<\/b><\/a><\/h3>\n<p><span style=\"font-weight: 400;\">Torque, transmission ratio, and drive type are evaluated \u2013 whether it is a helical, worm, bevel, or planetary gearbox.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">It is also necessary to consider the mounting position, lubrication type, and compatibility with the selected motor. Some models are offered as a complete set with the motor. <\/span><\/p>\n<p><span style=\"font-weight: 400;\">For example, a worm gearbox is suitable where quiet operation is needed, while a planetary gearbox is for heavy loads. If the equipment is installed in a hard-to-reach location, it is useful to choose a gearbox with long-term lubrication or an oil bath to reduce maintenance needs. A complete package saves installation time and ensures better compatibility between components.  <\/span><\/p><p><span style=\"font-weight: 400;\"><br><\/span><\/p>\n<p><\/p>\n<h2><b>Pricing: What Determines Equipment Cost<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">The price is determined by technical parameters: the higher the power or precision, the higher the cost.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Manufacturer&#8217;s reputation, certifications (<\/span><b>ATEX, CE, UL<\/b><span style=\"font-weight: 400;\">), and additional features such as sensors, communication, brakes, and filters also play a role.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Important aspects also include the warranty period, service conditions, and equipment availability. For example, if a project is urgent and the equipment is stocked in Lithuania, this helps avoid additional costs for temporary modifications or rental while awaiting delivery.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-43cce3a elementor-widget__width-inherit elementor-widget elementor-widget-image\" data-id=\"43cce3a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1444\" height=\"963\" src=\"https:\/\/simeksa.lt\/wp-content\/uploads\/2025\/08\/Kaip-issirinkti-ir-isigyti-daznio-keitikli-elektros-varikli-ar-reduktoriu1.webp\" class=\"attachment-full size-full wp-image-12253\" alt=\"How to Choose and Purchase a Variable Frequency Drive, Electric Motor, or Gearbox? A Comprehensive Buying Guide\" srcset=\"https:\/\/simeksa.lt\/wp-content\/uploads\/2025\/08\/Kaip-issirinkti-ir-isigyti-daznio-keitikli-elektros-varikli-ar-reduktoriu1.webp 1444w, https:\/\/simeksa.lt\/wp-content\/uploads\/2025\/08\/Kaip-issirinkti-ir-isigyti-daznio-keitikli-elektros-varikli-ar-reduktoriu1-300x200.webp 300w, https:\/\/simeksa.lt\/wp-content\/uploads\/2025\/08\/Kaip-issirinkti-ir-isigyti-daznio-keitikli-elektros-varikli-ar-reduktoriu1-1024x683.webp 1024w, https:\/\/simeksa.lt\/wp-content\/uploads\/2025\/08\/Kaip-issirinkti-ir-isigyti-daznio-keitikli-elektros-varikli-ar-reduktoriu1-768x512.webp 768w, https:\/\/simeksa.lt\/wp-content\/uploads\/2025\/08\/Kaip-issirinkti-ir-isigyti-daznio-keitikli-elektros-varikli-ar-reduktoriu1-600x400.webp 600w\" sizes=\"(max-width: 1444px) 100vw, 1444px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a87d960 elementor-widget elementor-widget-text-editor\" data-id=\"a87d960\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2><b>Purchasing Priorities: What Matters Most When Choosing Equipment<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">The most important aspects are equipment longevity, maintenance requirements, and energy efficiency.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Compatibility with existing infrastructure, delivery time, and technical support availability are also crucial.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Evaluate whether the equipment is in stock or if production lead times are expected, especially if the project is urgent.<\/span><\/p><p><span style=\"font-weight: 400;\"><br><\/span><\/p>\n<p><\/p>\n<h2><b>Environment and Installation Conditions<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Will the equipment be used indoors or outdoors? Outdoor conditions require a higher IP protection rating. <\/span><\/p>\n<p><span style=\"font-weight: 400;\">It is important to know if it will be exposed to vibrations or if corrosion resistance is required. When mounting on moving equipment, additional fastening is necessary. <\/span><\/p>\n<p><span style=\"font-weight: 400;\">The higher the IP rating (e.g., IP65 or IP68), the greater the protection against dust, moisture, or liquids.<\/span><\/p><p><span style=\"font-weight: 400;\"><br><\/span><\/p>\n<p><\/p>\n<h2><b>Payment and Services<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Available payment options include advance or deferred payment, depending on the supplier&#8217;s policy.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Many suppliers offer consultations, design assistance, and installation services.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">It is also important to assess whether start-up and commissioning support is offered and if spare parts are readily available during the warranty and post-warranty periods.<\/span><\/p><p><span style=\"font-weight: 400;\"><br><\/span><\/p>\n<p><\/p>\n<h2><b>Delivery and Logistics Issues<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">It is important to know if the equipment is stocked in Lithuania \u2013 this allows for faster project execution and avoids downtime.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Is express delivery possible? Some suppliers offer express transport within 24\u201372 hours, which is particularly relevant in case of production disruptions.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Does the equipment arrive with factory packaging, ensuring safe transport \u2013 this is especially important for fragile or expensive equipment, such as servo drives with sensitive sensors.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Some suppliers can assemble the entire drive unit: motor, gearbox, and variable frequency drive \u2013 this simplifies order administration, especially when multiple projects are being executed simultaneously.<\/span><\/p><p><span style=\"font-weight: 400;\"><br><\/span><\/p>\n<p><\/p>\n<h2><b>Conclusion \/ Summary<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Before purchasing a variable frequency drive, motor, or gearbox, it is essential to evaluate all <\/span><b>technical<\/b><span style=\"font-weight: 400;\">, <\/span><b>logistical<\/b><span style=\"font-weight: 400;\">, and <\/span><b>environmental factors<\/b><span style=\"font-weight: 400;\">.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Properly selected equipment ensures efficient, safe, and long-term operation.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">We recommend<\/span><b> consulting with specialists<\/b><span style=\"font-weight: 400;\"> who will help you make the right decisions. Want to learn more? Contact the <\/span><strong><a href=\"https:\/\/simeksa.lt\/en\/\">Simeksa<\/a><\/strong><span style=\"font-weight: 400;\"> team and receive a personalized offer.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b5a5ccb elementor-widget-tablet__width-initial elementor-widget__width-initial elementor-hidden-mobile elementor-widget elementor-widget-sidebar\" data-id=\"b5a5ccb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"sidebar.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<aside id=\"block-12\" class=\"widget widget_block\">\n<div class=\"wp-block-columns FixedWidget__fixed_widget is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\"><\/div>\n<\/div>\n<\/aside>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>In this article, we will discuss how to correctly choose and purchase a variable frequency drive, electric motor, or gearbox \u2013 three main components that directly determine the operational efficiency and reliability of industrial 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