{"id":7536,"date":"2022-09-07T10:48:22","date_gmt":"2022-09-07T08:48:22","guid":{"rendered":"https:\/\/www.walcher.com\/?post_type=product&#038;p=7536"},"modified":"2022-10-24T23:22:28","modified_gmt":"2022-10-24T21:22:28","slug":"wa-dr8-g-speed-relay","status":"publish","type":"product","link":"https:\/\/www.walcher.com\/en\/p\/wa-dr8-g-speed-relay\/","title":{"rendered":"WA-DR8\/G speed relay"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"7536\" class=\"elementor elementor-7536 elementor-4909\">\n\t\t\t\t<div class=\"elementor-section elementor-top-section elementor-element elementor-element-225f931 elementor-section-height-default elementor-section-height-default d-flex justify-content-center gutter-x-md\" data-id=\"225f931\" data-element_type=\"section\"><div class=\"elementor-container row flex-fill gutter-x-md gutter-y-md justify-content-center justify-content-xl-start align-items-start\"><div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-25ed925 col-12 col-md-auto justify-content-center align-items-center align-items-xl-start\" data-id=\"25ed925\" data-element_type=\"column\"><div class=\"gutter-y-md align-content-center align-content-xl-start elementor-widget-wrap elementor-element-populated\">\t\t<div class=\"elementor-element elementor-element-5a04742 elementor-widget elementor-widget-heading\" data-id=\"5a04742\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title default\">Speed measurement without sensors using remanent voltage<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b180eaf elementor-widget elementor-widget-text-editor\" data-id=\"b180eaf\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t        <div class=\"regular elementor-text-editor elementor-clearfix\"><p>The WA-DR8\/G speed relay measures the speed of generators and motors. The principle is based on a frequency measurement of the generator\u2019s voltage. The remanent voltage of an asynchronous generator is sufficient, as amplitudes are measured from just 0.7 V. No sensors are required, due to the measurement principle. The measuring converter of the WA-DR8\/G displays the speed at the output as a standard signal 2-10 V DC.<\/p><\/div>\n        \t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ff4a1d9 elementor-widget elementor-widget-heading\" data-id=\"ff4a1d9\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title default\">Monitoring of underspeed and overspeed<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-238a030 elementor-widget elementor-widget-text-editor\" data-id=\"238a030\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t        <div class=\"regular elementor-text-editor elementor-clearfix\">In addition, the WA-DR8\/G monitors the measurements for underspeed and overspeed. To indicate, a relay with changeover contact is available for each. In addition, the status is displayed on the device using LEDs. The tripping limits are predefined using a dip switch.<\/div>\n        \t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<\/div><\/div><\/div><\/div>\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Speed measurement without sensors using remanent voltage The WA-DR8\/G speed relay measures the speed of generators and motors. The principle is based on a frequency measurement of the generator\u2019s voltage. The remanent voltage of an asynchronous generator is sufficient, as amplitudes are measured from just 0.7 V. No sensors are required, due to the measurement\u2026<\/p>\n","protected":false},"featured_media":7046,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[],"product_tag":[],"class_list":{"0":"post-7536","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","7":"first","8":"instock","9":"taxable","10":"shipping-taxable","11":"purchasable","12":"product-type-simple"},"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>WA-DR8\/G speed relay &#8211; Walcher GmbH &amp; Co. 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