{"id":4540,"date":"2026-10-19T06:56:10","date_gmt":"2026-10-19T06:56:10","guid":{"rendered":"https:\/\/acrel.pl\/?post_type=product&#038;p=4540"},"modified":"2026-10-19T06:56:16","modified_gmt":"2026-10-19T06:56:16","slug":"aim-d500-dc-insulation-monitoring-device","status":"publish","type":"product","link":"https:\/\/acrel.pl\/pl\/product\/aim-d500-dc-insulation-monitoring-device\/","title":{"rendered":"AIM-D500 DC Insulation Monitoring Device"},"content":{"rendered":"<!-- wp:heading -->\n<h2 class=\"wp-block-heading\">General<\/h2>\n<!-- \/wp:heading -->\n\n<!-- wp:paragraph -->\n<p>AIM-D500-CA DC system insulation monitoring device can be used in 50~400V DC systems. It can monitor up to 1000V with ACPD300 coupling device for insulation monitoring. The product can monitor the insulation resistance of the positive and negative poles of the DC ungrounded system online. When the insulation resistance is lower than the set value, it will issue a prewarning or alarm signal.<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:heading -->\n<h2 class=\"wp-block-heading\">Model Description<\/h2>\n<!-- \/wp:heading -->\n\n<!-- wp:image {\"id\":4546,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} -->\n<figure class=\"wp-block-image size-full\"><img src=\"https:\/\/acrel.pl\/wp-content\/uploads\/2026\/10\/image-21.png\" alt=\"\" class=\"wp-image-4546\"\/><\/figure>\n<!-- \/wp:image -->\n\n<!-- wp:heading -->\n<h2 class=\"wp-block-heading\">Technical Parameter<\/h2>\n<!-- \/wp:heading -->\n\n<!-- wp:image {\"id\":4547,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} -->\n<figure class=\"wp-block-image size-full\"><img src=\"https:\/\/acrel.pl\/wp-content\/uploads\/2026\/10\/4c19b8a0-0202-43e3-914a-5086475db267.png\" alt=\"\" class=\"wp-image-4547\"\/><\/figure>\n<!-- \/wp:image -->\n\n<!-- wp:image {\"id\":4548,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} -->\n<figure class=\"wp-block-image size-full\"><img src=\"https:\/\/acrel.pl\/wp-content\/uploads\/2026\/10\/image-22.png\" alt=\"\" class=\"wp-image-4548\"\/><\/figure>\n<!-- \/wp:image -->\n\n<!-- wp:heading -->\n<h2 class=\"wp-block-heading\">Dimension<\/h2>\n<!-- \/wp:heading -->\n\n<!-- wp:image {\"id\":4549,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} -->\n<figure class=\"wp-block-image size-full\"><img src=\"https:\/\/acrel.pl\/wp-content\/uploads\/2026\/10\/image-23.png\" alt=\"\" class=\"wp-image-4549\"\/><\/figure>\n<!-- \/wp:image -->\n\n<!-- wp:heading -->\n<h2 class=\"wp-block-heading\">Wiring Method<\/h2>\n<!-- \/wp:heading -->\n\n<!-- wp:image {\"id\":4550,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} -->\n<figure class=\"wp-block-image size-full\"><img src=\"https:\/\/acrel.pl\/wp-content\/uploads\/2026\/10\/image-24.png\" alt=\"\" class=\"wp-image-4550\"\/><\/figure>\n<!-- \/wp:image -->\n\n<!-- wp:image {\"id\":4551,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} -->\n<figure class=\"wp-block-image size-full\"><img src=\"https:\/\/acrel.pl\/wp-content\/uploads\/2026\/10\/image-25.png\" alt=\"\" class=\"wp-image-4551\"\/><\/figure>\n<!-- \/wp:image -->\n\n<!-- wp:heading -->\n<h2 class=\"wp-block-heading\">Wiring Diagram<\/h2>\n<!-- \/wp:heading -->\n\n<!-- wp:image {\"id\":4552,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} -->\n<figure class=\"wp-block-image size-full\"><img src=\"https:\/\/acrel.pl\/wp-content\/uploads\/2026\/10\/image-26.png\" alt=\"\" class=\"wp-image-4552\"\/><\/figure>\n<!-- \/wp:image -->\n\n<!-- wp:paragraph -->\n<p><\/p>\n<!-- \/wp:paragraph -->","protected":false},"excerpt":{"rendered":"\u25cf Industrial IT Isolated Power System\n\u25cf AC, DC main circuits\n\u25cf AC\/DC main circuits with directly connected DC components, such as rectifiers\n\n\u25cf Systems with switch-mode power supplies\n\u25cf Systems with high leakage capacitances","protected":false},"featured_media":4544,"template":"","productcat":[8,52],"class_list":["post-4540","product","type-product","status-publish","has-post-thumbnail","hentry","productcat-insulated-power-distribution","productcat-industrial-it"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>AIM-D500 DC Insulation Monitoring Device - ACREL<\/title>\n<meta name=\"description\" content=\"AIM-D500-CA DC system insulation monitoring device can be used in 50~400V DC systems. It can monitor up to 1000V with ACPD300 coupling device for insulation monitoring. The product can monitor the insulation resistance of the positive and negative poles of the DC ungrounded system online. When the insulation resistance is lower than the set value, it will issue a prewarning or alarm signal.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/acrel.pl\/pl\/product\/aim-d500-dc-insulation-monitoring-device\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"AIM-D500 DC Insulation Monitoring Device - ACREL\" \/>\n<meta property=\"og:description\" content=\"AIM-D500-CA DC system insulation monitoring device can be used in 50~400V DC systems. It can monitor up to 1000V with ACPD300 coupling device for insulation monitoring. The product can monitor the insulation resistance of the positive and negative poles of the DC ungrounded system online. When the insulation resistance is lower than the set value, it will issue a prewarning or alarm signal.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/acrel.pl\/product\/aim-d500-dc-insulation-monitoring-device\/\" \/>\n<meta property=\"og:site_name\" content=\"ACREL\" \/>\n<meta property=\"article:modified_time\" content=\"2026-10-19T06:56:16+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/acrel.pl\/wp-content\/uploads\/2026\/10\/AIM-D500-CA-R-En-3000P-1024x1024.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1024\" \/>\n\t<meta property=\"og:image:height\" content=\"1024\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/acrel.pl\/product\/aim-d500-dc-insulation-monitoring-device\/\",\"url\":\"https:\/\/acrel.pl\/product\/aim-d500-dc-insulation-monitoring-device\/\",\"name\":\"AIM-D500 DC Insulation Monitoring Device - ACREL\",\"isPartOf\":{\"@id\":\"https:\/\/acrel.pl\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/acrel.pl\/product\/aim-d500-dc-insulation-monitoring-device\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/acrel.pl\/product\/aim-d500-dc-insulation-monitoring-device\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/acrel.pl\/wp-content\/uploads\/2026\/10\/AIM-D500-CA-R-En-3000P-scaled.png\",\"datePublished\":\"2026-10-19T06:56:10+00:00\",\"dateModified\":\"2026-10-19T06:56:16+00:00\",\"description\":\"AIM-D500-CA DC system insulation monitoring device can be used in 50~400V DC systems. 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