{"id":9377,"date":"2026-11-10T10:27:10","date_gmt":"2026-11-10T09:27:10","guid":{"rendered":"https:\/\/goehler.de\/news-en\/emergency-power-supply-in-plant-engineering-safety-when-the-grid-fails\/"},"modified":"2026-11-10T10:38:16","modified_gmt":"2026-11-10T09:38:16","slug":"emergency-power-supply-in-plant-engineering-safety-when-the-grid-fails","status":"publish","type":"post","link":"https:\/\/goehler.de\/en\/blog-en\/emergency-power-supply-in-plant-engineering-safety-when-the-grid-fails\/","title":{"rendered":"Emergency power supply in plant engineering: Safety when the grid fails"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"9377\" class=\"elementor elementor-9377 elementor-9368\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c55723a e-con-full e-flex e-con e-parent\" data-id=\"c55723a\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5895225 elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"5895225\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Emergency power supply in plant engineering: Safety when the grid fails<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a8a7989 e-flex e-con-boxed e-con e-parent\" data-id=\"a8a7989\" 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-1a2e0ee elementor-widget elementor-widget-text-editor\" data-id=\"1a2e0ee\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>A power outage sometimes lasts only a few seconds. Even so, it can have significant consequences in an industrial plant. Pumps come to a standstill, valves no longer move to their intended position, and control systems lose critical process data. Monitoring and safety equipment may also be affected.<br\/><br\/>A reliable <strong>emergency power supply<\/strong> therefore does more than keep individual devices running. It protects processes, plant components, employees, and the environment. The prerequisite is a solution that has been tailored precisely to the specific operation.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1040a4a elementor-toc--minimized-on-tablet elementor-widget elementor-widget-table-of-contents\" data-id=\"1040a4a\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;exclude_headings_by_selector&quot;:[],&quot;no_headings_message&quot;:&quot;Es wurden keine \\u00dcberschriften auf dieser Seite gefunden.&quot;,&quot;headings_by_tags&quot;:[&quot;h2&quot;,&quot;h3&quot;,&quot;h4&quot;,&quot;h5&quot;,&quot;h6&quot;],&quot;marker_view&quot;:&quot;numbers&quot;,&quot;minimize_box&quot;:&quot;yes&quot;,&quot;minimized_on&quot;:&quot;tablet&quot;,&quot;hierarchical_view&quot;:&quot;yes&quot;,&quot;min_height&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_tablet_extra&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"table-of-contents.default\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-toc__header\">\n\t\t\t\t\t\t<h4 class=\"elementor-toc__header-title\">\n\t\t\t\tContent\t\t\t<\/h4>\n\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-toc__toggle-button elementor-toc__toggle-button--expand\" role=\"button\" tabindex=\"0\" aria-controls=\"elementor-toc__1040a4a\" aria-expanded=\"true\" aria-label=\"Open table of contents\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-down\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M207.029 381.476L12.686 187.132c-9.373-9.373-9.373-24.569 0-33.941l22.667-22.667c9.357-9.357 24.522-9.375 33.901-.04L224 284.505l154.745-154.021c9.379-9.335 24.544-9.317 33.901.04l22.667 22.667c9.373 9.373 9.373 24.569 0 33.941L240.971 381.476c-9.373 9.372-24.569 9.372-33.942 0z\"><\/path><\/svg><\/div>\n\t\t\t\t<div class=\"elementor-toc__toggle-button elementor-toc__toggle-button--collapse\" role=\"button\" tabindex=\"0\" aria-controls=\"elementor-toc__1040a4a\" aria-expanded=\"true\" aria-label=\"Close table of contents\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-up\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M240.971 130.524l194.343 194.343c9.373 9.373 9.373 24.569 0 33.941l-22.667 22.667c-9.357 9.357-24.522 9.375-33.901.04L224 227.495 69.255 381.516c-9.379 9.335-24.544 9.317-33.901-.04l-22.667-22.667c-9.373-9.373-9.373-24.569 0-33.941L207.03 130.525c9.372-9.373 24.568-9.373 33.941-.001z\"><\/path><\/svg><\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<div id=\"elementor-toc__1040a4a\" class=\"elementor-toc__body\">\n\t\t\t<div class=\"elementor-toc__spinner-container\">\n\t\t\t\t<svg class=\"elementor-toc__spinner eicon-animation-spin e-font-icon-svg e-eicon-loading\" aria-hidden=\"true\" viewBox=\"0 0 1000 1000\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M500 975V858C696 858 858 696 858 500S696 142 500 142 142 304 142 500H25C25 237 238 25 500 25S975 237 975 500 763 975 500 975Z\"><\/path><\/svg>\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-91ec7bd elementor-widget elementor-widget-heading\" data-id=\"91ec7bd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Why <strong>power outages<\/strong> are critical in industrial plants<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c8544aa elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"c8544aa\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3e953d3 elementor-widget elementor-widget-text-editor\" data-id=\"3e953d3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Many production and supply processes are automated today. Sensors record fill levels, pressures, and temperatures. Control systems process this data and trigger the required steps. If electrical power fails, this chain is interrupted.<\/p><p>The possible consequences depend on the plant itself. In some operations, the main impact is production downtime. In some cases, however, damage to machines, products, or piping systems may also occur. For <strong>plants<\/strong> handling hazardous media (e.g., water-polluting liquids), there is an additional factor: the process must remain in a safe state even during a disruption.<\/p><p>Well-designed <strong>emergency power technology<\/strong> ensures that essential functions continue to run. These include, for example, emergency lighting, control systems, measurement systems, shut-off devices, and selected pumps. Which loads actually need to be backed up must be defined as early as the <strong>plant planning<\/strong> stage.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7459736 elementor-widget elementor-widget-heading\" data-id=\"7459736\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><strong>Emergency power<\/strong> is not all the same<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ebecb50 elementor-widget elementor-widget-text-editor\" data-id=\"ebecb50\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Depending on the task, different technical solutions may be suitable for <strong>emergency power supply<\/strong>. An uninterruptible power supply (UPS), for example, bridges voltage fluctuations and short grid outages. It is particularly suitable for control systems, computers, communication systems, and sensitive measurement technology.<\/p><p>For longer outages, standby generator systems (NEA) are often used. A generator then takes over the electrical supply for the defined loads. However, a short time passes between the grid failure and the generator starting. Critical systems therefore often require a combination of UPS and standby generator.<\/p><p>Battery storage systems are also becoming increasingly important in <strong>emergency power supply<\/strong>. They respond quickly, generate hardly any noise during operation, and can be connected with other energy systems. Which <strong>emergency power concept<\/strong> makes sense depends, among other things, on the required output, the bridging time, and local conditions.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5d7669e elementor-widget elementor-widget-heading\" data-id=\"5d7669e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><strong>Security of supply<\/strong> starts with a precise analysis<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3ef9998 elementor-widget elementor-widget-text-editor\" data-id=\"3ef9998\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>A high-performance plant is not created by choosing the largest possible generator. It must be clarified in advance which processes are critical. The required loads can then be identified and prioritised.<\/p><p>Several questions play a role here: Which systems must not experience any interruption? Which components need to be shut down in a controlled manner? How high are the inrush currents of motors and pumps?<\/p><p>On this basis, a coordinated concept is developed. In addition to electrical output, switching times are also taken into account. The installation location, noise protection, fuel supply, and exhaust routing are also incorporated into the planning.<\/p><p>High <strong>security of supply<\/strong> also requires clear interfaces. The emergency power system must work together with the existing electrical, control, and process engineering systems. Only then will all components respond as intended in an emergency.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a9828e0 elementor-widget elementor-widget-heading\" data-id=\"a9828e0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><strong>Emergency power technology:<\/strong> Planning and implementation from a single source<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5e1dc7b elementor-widget elementor-widget-text-editor\" data-id=\"5e1dc7b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Errors in emergency power planning often only become apparent during a disruption. But by then it is too late for corrections. For this reason, electrical and process engineering requirements should be considered together.<\/p><p>During installation, clean integration into the existing infrastructure is essential. Cables, switchgear, and changeover equipment must be correctly sized. Control and automation require clearly defined sequences for failure, changeover, and return to normal grid operation.<\/p><p>Before handover, functional and load tests are carried out. This checks whether the <strong>emergency power technology<\/strong> operates correctly under realistic conditions. Potential fault scenarios should also be part of the tests. This makes it possible to see whether warnings, shutdowns, and backup functions respond reliably.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d001d08 elementor-widget elementor-widget-heading\" data-id=\"d001d08\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Regularly test <strong>emergency power supply<\/strong><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-102752f elementor-widget elementor-widget-text-editor\" data-id=\"102752f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>An <strong>emergency power system<\/strong> stands idle for a large part of its operating life. That is precisely where the risk lies. Batteries age, fuels change their properties, and moving components can be affected by long periods of downtime.<\/p><p>Regular inspections are therefore essential. These include test runs, battery tests, and checks of the switching technology. Filters, operating fluids, and cooling systems should also be inspected. Load tests show whether the system still achieves its intended output.<\/p><p>Maintenance intervals should be documented and adapted to the actual operating conditions.<\/p>\t\t\t\t\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-0507bc6 e-con e-atomic-element e-flexbox-base e-default-div e-a5c84a5 \" data-id=\"0507bc6\" data-element_type=\"e-flexbox\" data-e-type=\"e-flexbox\" data-interaction-id=\"0507bc6\" data-e-type=\"e-flexbox\" data-id=\"0507bc6\">\n    \t\t<div class=\"elementor-element elementor-element-1174e2f elementor-widget elementor-widget-heading\" data-id=\"1174e2f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><strong>Conclusion:<\/strong> Holistic emergency power technology for reliable plants<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-64384c0 elementor-widget elementor-widget-text-editor\" data-id=\"64384c0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>A safe <strong>emergency power supply<\/strong> is an integral part of modern <strong>plant engineering<\/strong>. It must fit the process, the electrical infrastructure, and operational requirements. Standard solutions are not always sufficient.<\/p><p><strong>Do you have questions about emergency power and your security of supply? Then feel free to contact us!<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\n<\/div>\n\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Emergency power supply in plant engineering: Safety when the grid fails A power outage sometimes lasts only a few seconds. Even so, it can have significant consequences in an industrial plant. Pumps come to a standstill, valves no longer move to their intended position, and control systems lose critical process data. Monitoring and safety equipment [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":9378,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"content-type":"","page_builder":"","footnotes":""},"categories":[60],"tags":[88],"class_list":["post-9377","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog-en","tag-system-technology"],"_links":{"self":[{"href":"https:\/\/goehler.de\/en\/wp-json\/wp\/v2\/posts\/9377","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/goehler.de\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/goehler.de\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/goehler.de\/en\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/goehler.de\/en\/wp-json\/wp\/v2\/comments?post=9377"}],"version-history":[{"count":1,"href":"https:\/\/goehler.de\/en\/wp-json\/wp\/v2\/posts\/9377\/revisions"}],"predecessor-version":[{"id":9379,"href":"https:\/\/goehler.de\/en\/wp-json\/wp\/v2\/posts\/9377\/revisions\/9379"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/goehler.de\/en\/wp-json\/wp\/v2\/media\/9378"}],"wp:attachment":[{"href":"https:\/\/goehler.de\/en\/wp-json\/wp\/v2\/media?parent=9377"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/goehler.de\/en\/wp-json\/wp\/v2\/categories?post=9377"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/goehler.de\/en\/wp-json\/wp\/v2\/tags?post=9377"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}