{"id":4106,"date":"2026-10-14T01:18:13","date_gmt":"2026-10-14T01:18:13","guid":{"rendered":"https:\/\/acrel.pl\/?post_type=product&#038;p=4106"},"modified":"2026-10-23T07:30:11","modified_gmt":"2026-10-23T07:30:11","slug":"am2se-protection-relay","status":"publish","type":"product","link":"https:\/\/acrel.pl\/pl\/product\/am2se-protection-relay\/","title":{"rendered":"AM2SE Protection Relay"},"content":{"rendered":"<!-- wp:heading -->\n<h2 class=\"wp-block-heading\"><strong>General<\/strong><\/h2>\n<!-- \/wp:heading -->\n\n<!-- wp:paragraph -->\n<p>AM2SE protection relay has the modular design and it can be optimized to feeder protection applications in medium voltage distribution systems. The relay is widely used in substations, hospitals, schools, commercial plazas, large buildings and so on.<br>Industrial-grade components with professional EMC design. High-performance processor with large capacity RAM and Flash for advanced data processing.<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:heading -->\n<h2 class=\"wp-block-heading\"><strong>Appearance<\/strong><\/h2>\n<!-- \/wp:heading -->\n\n<!-- wp:image {\"id\":4119,\"width\":\"1100px\",\"height\":\"auto\",\"aspectRatio\":\"4.8034934497816595\",\"align\":\"center\"} -->\n<figure class=\"wp-block-image aligncenter is-resized\"><img src=\"https:\/\/acrel.pl\/wp-content\/uploads\/2026\/10\/20250221022939_88407.png\" alt=\"\" class=\"wp-image-4119\" style=\"aspect-ratio:4.8034934497816595;width:1100px;height:auto\" title=\"\"\/><figcaption class=\"wp-element-caption\"><strong>AM2SE-H (Horizontal version)<\/strong><\/figcaption><\/figure>\n<!-- \/wp:image -->\n\n<!-- wp:image {\"id\":4117,\"width\":\"1100px\",\"height\":\"auto\",\"aspectRatio\":\"3.5256410256410255\",\"align\":\"center\"} -->\n<figure class=\"wp-block-image aligncenter is-resized\"><img src=\"https:\/\/acrel.pl\/wp-content\/uploads\/2026\/10\/20250221023111_46747.png\" alt=\"\" class=\"wp-image-4117\" style=\"aspect-ratio:3.5256410256410255;width:1100px;height:auto\" title=\"\"\/><figcaption class=\"wp-element-caption\"><strong>AM2SE-V\uff08Vertical version\uff09<\/strong><\/figcaption><\/figure>\n<!-- \/wp:image -->\n\n<!-- wp:heading -->\n<h2 class=\"wp-block-heading\"><strong>LCD Display<\/strong><\/h2>\n<!-- \/wp:heading -->\n\n<!-- wp:image {\"id\":4118} -->\n<figure class=\"wp-block-image\"><img src=\"https:\/\/acrel.pl\/wp-content\/uploads\/2026\/10\/20250221022624_76435.png\" alt=\"\" class=\"wp-image-4118\"\/><\/figure>\n<!-- \/wp:image -->\n\n<!-- wp:image {\"id\":4115} -->\n<figure class=\"wp-block-image\"><img src=\"https:\/\/acrel.pl\/wp-content\/uploads\/2026\/10\/20250221023249_43178.png\" alt=\"\" class=\"wp-image-4115\"\/><\/figure>\n<!-- \/wp:image -->\n\n<!-- wp:image {\"id\":4116} -->\n<figure class=\"wp-block-image\"><img src=\"https:\/\/acrel.pl\/wp-content\/uploads\/2026\/10\/20250221023325_36965.png\" alt=\"\" class=\"wp-image-4116\"\/><\/figure>\n<!-- \/wp:image -->\n\n<!-- wp:heading -->\n<h2 class=\"wp-block-heading\">Technical Parameter<\/h2>\n<!-- \/wp:heading -->\n\n<!-- wp:table -->\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">Model<\/td><td class=\"has-text-align-center\" data-align=\"center\">AM2SE<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>P<\/strong><strong>ower<\/strong> <strong>S<\/strong><strong>upply<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Rated voltage<\/td><td class=\"has-text-align-center\" data-align=\"center\">AC\/DC 110V or AC\/DC 220V&nbsp;or DC48V&nbsp;or DC24V<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Range<\/td><td class=\"has-text-align-center\" data-align=\"center\">Rated voltage \u00d7 (1\u00b120%)<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Burden<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u226410W ( DC )<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>PT Inputs<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Rated value<\/td><td class=\"has-text-align-center\" data-align=\"center\">AC 100V or 100\/\u221aV<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">PT rated secondary range<\/td><td class=\"has-text-align-center\" data-align=\"center\">1V\uff5e120V<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Accuracy<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.5S<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Burden<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u22640.5VA (each phase)<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Voltage withstand<\/td><td class=\"has-text-align-center\" data-align=\"center\">Continuous: 1.2 Un10s: 2 Un<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>Phase CT<\/strong> <strong>Input<\/strong><strong>s<\/strong><strong>(<\/strong><strong>P<\/strong><strong>rotection<\/strong> <strong>C<\/strong><strong>urrent)<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">CT rated secondary range<\/td><td class=\"has-text-align-center\" data-align=\"center\">AC 5A or 1A<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Dynamic<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.04 ~ 15&nbsp;\u00d7 CT rated current<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Accuracy<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.5S<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Burden<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u22640.5VA (each phase)<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Thermal withstand<\/td><td class=\"has-text-align-center\" data-align=\"center\">Continuous: 2 In1s: 40 In<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>Frequency<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Rated frequency<\/td><td class=\"has-text-align-center\" data-align=\"center\">50Hz or 60Hz<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Frequency range<\/td><td class=\"has-text-align-center\" data-align=\"center\">45&nbsp;~ 65Hz<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Accuracy<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u00b10.1Hz<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>Digital I<\/strong><strong>nput<\/strong><strong>s<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Operating nominal&nbsp;voltage<\/td><td class=\"has-text-align-center\" data-align=\"center\">AC\/DC 110V or AC\/DC 220Vor DC48V&nbsp;or DC24V<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Voltage&nbsp;threshold<\/td><td class=\"has-text-align-center\" data-align=\"center\">70%&nbsp;of nominal voltage<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Reset threshold<\/td><td class=\"has-text-align-center\" data-align=\"center\">55% of nominal voltage<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Burden<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u2264 1W (each phase) (DC220V)<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>Digital O<\/strong><strong>utput<\/strong><strong>s<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Make and carry<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u2265 10000 operations<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Making&nbsp;capacity<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u2265 1000W, L \/ R = 40ms<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Continuous&nbsp;current<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u2265 5A<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Short duration&nbsp;carry current<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u2265 30A&nbsp;for 200ms<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Breaking capacity<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u2265 30W, L\/R = 40ms<\/td><\/tr><\/tbody><\/table><\/figure>\n<!-- \/wp:table -->\n\n<!-- wp:heading -->\n<h2 class=\"wp-block-heading\">Functions<\/h2>\n<!-- \/wp:heading -->\n\n<!-- wp:image {\"id\":4114,\"sizeSlug\":\"large\",\"linkDestination\":\"none\"} -->\n<figure class=\"wp-block-image size-large\"><img src=\"https:\/\/acrel.pl\/wp-content\/uploads\/2026\/10\/0cd9f79e-f479-4b51-b192-7170da593ac6-546x1024.png\" alt=\"\" class=\"wp-image-4114\"\/><\/figure>\n<!-- \/wp:image -->\n\n<!-- wp:heading -->\n<h2 class=\"wp-block-heading\"><strong>Front Panel &amp; Dimension<\/strong><\/h2>\n<!-- \/wp:heading -->\n\n<!-- wp:image {\"id\":4112,\"sizeSlug\":\"large\",\"linkDestination\":\"none\"} -->\n<figure class=\"wp-block-image size-large\"><img src=\"https:\/\/acrel.pl\/wp-content\/uploads\/2026\/10\/66f1ec1e-d837-48ac-b257-4be3918aa84b-1024x291.png\" alt=\"\" class=\"wp-image-4112\"\/><\/figure>\n<!-- \/wp:image -->\n\n<!-- wp:image {\"id\":4113,\"sizeSlug\":\"large\",\"linkDestination\":\"none\"} -->\n<figure class=\"wp-block-image size-large\"><img src=\"https:\/\/acrel.pl\/wp-content\/uploads\/2026\/10\/ca99d578-aa93-4f72-9098-7ad6007cd2cf-1024x361.png\" alt=\"\" class=\"wp-image-4113\"\/><\/figure>\n<!-- \/wp:image -->\n\n<!-- wp:heading -->\n<h2 class=\"wp-block-heading\"><strong>Typical Connection<\/strong><strong><\/strong><\/h2>\n<!-- \/wp:heading -->\n\n<!-- wp:heading {\"level\":4} -->\n<h4 class=\"wp-block-heading\"><img src=\"http:\/\/resourcewebsite.singoo.cc\/attached\/20211119022838_65893.jpg\"><\/h4>\n<!-- \/wp:heading -->","protected":false},"excerpt":{"rendered":"\u25cf A complete set of protection, related to the application;\n\u25cf 4 current input, 3 voltage input, 8DI, 5DO;\n\u25cf Auxiliary power supply adapts with AC220V, DC220V, DC110V, AC110V, DC48V, DC24V;\n\u25cf 1 RS485 serial communication, IEC60870-5-103 and Modbus-RTU;\n\u25cf More than 200 sequence of event records, more than 400 system logs, and more than 10 seconds tripping context records;\n\u25cf Powerful graphic programmable Logic.","protected":false},"featured_media":4110,"template":"","productcat":[6,43],"class_list":["post-4106","product","type-product","status-publish","has-post-thumbnail","hentry","productcat-power-protection","productcat-protection-relay"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>AM2SE Protection Relay - ACREL<\/title>\n<meta name=\"description\" content=\"AM2SE protection relay has the modular design and it can be optimized to feeder protection applications in medium voltage distribution systems. 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