{"id":3154,"date":"2025-01-30T10:14:51","date_gmt":"2025-01-30T10:14:51","guid":{"rendered":"https:\/\/metisengineering.com\/?post_type=product&#038;p=3154"},"modified":"2026-05-05T19:11:19","modified_gmt":"2026-05-05T18:11:19","slug":"h-schutz","status":"publish","type":"product","link":"https:\/\/metisengineering.com\/de\/product\/h-guard\/","title":{"rendered":"H Wache"},"content":{"rendered":"<p>Die fr\u00fchzeitige Erkennung von Wasserstofflecks ist entscheidend f\u00fcr die Aufrechterhaltung der Sicherheit im gesamten Wasserstofflebenszyklus - von der Produktion \u00fcber die Lagerung und den Transport bis hin zur Verwendung in Brennstoffzellen und H2 ICE. Mit einem gro\u00dfen Genauigkeitsbereich von 0 - 20% und einem extrem niedrigen Stromverbrauch maximiert H Guard die Sicherheit und Betriebszuverl\u00e4ssigkeit.<\/p>\n<p data-pm-slice=\"1 1 []\">H Guard ist ein CAN-basierter Sensor zur Erkennung und Messung:<\/p>\n<ul>\n<li>Wasserstoff<\/li>\n<li>Absoluter Druck<\/li>\n<li>Lufttemperatur<\/li>\n<li>Fl\u00fcchtige organische Verbindungen (VOCs)<\/li>\n<li>Absoluter Wassergehalt der Luft<\/li>\n<li>Relative Luftfeuchtigkeit<\/li>\n<li>Taupunkttemperatur<\/li>\n<li>Schockbelastung und -dauer bis zu +\/-24G (optionales Extra)<\/li>\n<\/ul>\n<p>Die konfigurierbare CAN-Bus-Geschwindigkeit und -Adresse sowie die mitgelieferte CAN-DBC-Datei erm\u00f6glichen eine einfache Integration in nahezu jedes Wasserstoffsystem und bieten eine Methode zur Erkennung von Wasserstofflecks bei verschiedenen Wasserstoffkonzentrationen oder eines fr\u00fchzeitigen Ausfalls des Batteriepacks aufgrund von Zellentl\u00fcftung oder Feuchtigkeitsbildung.<\/p>\n<p>Das Ger\u00e4t verf\u00fcgt \u00fcber einen Energiesparmodus, in dem es die Umgebung \u00fcberwacht, aber nicht auf CAN sendet, es sei denn, ein Schwellenwert wird erreicht; dann kehrt es in den normalen Energiemodus zur\u00fcck. Au\u00dferdem verf\u00fcgt es \u00fcber einen Low-Side-Drive-Funktionspin mit 500 mA, der ausgel\u00f6st werden kann, wenn ein programmierbarer Schwellenwert \u00fcberschritten wird.<\/p>\n<p>Der 5-polige Molex Nano-Fit Power-Steckverbinder mit Automobilzulassung, geringer Gr\u00f6\u00dfe und Masse erm\u00f6glicht den einfachen Anschluss an die meisten Systeme, einschlie\u00dflich solcher, die komprimierten Wasserstoff verwenden.<\/p>\n<p>F\u00fcr nahtlose Konnektivit\u00e4t arbeitet H Guard perfekt mit dem <a href=\"https:\/\/metisengineering.com\/product\/nano-development-kit\/\" target=\"_blank\" rel=\"noopener\">Nano-Entwicklungskit<\/a> f\u00fcr schnelle Desktop-Analysen<\/p>\n<p>Das Ger\u00e4t wurde nach den Normen der Automobilindustrie getestet, darunter: ISO7637-2:2011, ISO 16750- 2:2012 und ISO 16750-4:2010.<\/p>\n<p>Die ATEX-Zertifizierung ist in Arbeit.<\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>Einfache Integration in Wasserstoffsysteme zur Erkennung von Wasserstofflecks oder fr\u00fchzeitigem Versagen von Batteriepacks aufgrund von Zellentl\u00fcftung oder Feuchtigkeitsbildung.<\/p>","protected":false},"featured_media":3202,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[221],"product_tag":[],"class_list":["post-3154","product","type-product","status-publish","has-post-thumbnail","product_cat-environmental-sensors","post","first","instock","taxable","shipping-taxable","purchasable","product-type-variable","has-default-attributes"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - 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