{"id":4133,"date":"2025-10-21T17:04:00","date_gmt":"2025-10-21T17:04:00","guid":{"rendered":"https:\/\/1clickrepair.in\/ESS\/?post_type=product&#038;p=4133"},"modified":"2026-10-30T11:43:10","modified_gmt":"2026-10-30T11:43:10","slug":"ess-ev-50a-200a-1500v-high-voltage-dc-energy-storage-fuse-supplier","status":"publish","type":"product","link":"https:\/\/essfuse.com\/de\/product\/ess-ev-50a-200a-1500v-high-voltage-dc-energy-storage-fuse-supplier\/","title":{"rendered":"EssEv\u20110# Series Square\u2011Body aR Fast\u2011Acting ESS DC Fuse 1500VDC 50\u2011200A"},"content":{"rendered":"<h1>EssEv\u20110# Series Square\u2011Body aR Fast\u2011Acting ESS DC Fuse 1500VDC 50\u2011200A<\/h1>\n<p>EssEv\u20110# Series Square\u2011Body aR Fast\u2011Acting ESS DC Fuse 1500VDC 50\u2011200A is 0# size square\u2011body high\u2011speed aR\u2011class DC fuse for energy\u2011storage and new\u2011energy DC systems. Rated voltage 1500VDC, max interrupting capacity 100kA@1500VDC(L\/R:10\u201115ms), minimum breaking current\uff1e3In. Features ultra\u2011fast fault\u2011current interruption, excellent vibration &amp; shock resistance \u226520g, compact square\u2011body construction. Referenced to UL\u2011248\u20111\/UL\u2011248\u201113, IEC 60269\u20111\/IEC 60269\u20114, RoHS compliant. Ideal for energy\u2011storage cabinet, battery\u2011pack and DC relay backup short\u2011circuit protection.<\/p>\n<p><a href=\"https:\/\/essfuse.com\/wp-content\/uploads\/2025\/10\/ESSEV-Series.-0.-50-200A-1500Vdc-IR-100kA-2.pdf\">ESSEV-Series.-0.-50-200A-1500Vdc-IR-100kA-2<\/a><\/p>\n<h2>Hauptmerkmale<\/h2>\n<ul>\n<li>Model Series: EssEv\u20110# Square\u2011Body aR Fast\u2011Acting ESS DC Fuse<\/li>\n<li>Rated Voltage: 1500\u202fVDC<\/li>\n<li>Current Range: 50A\u2011200A, Operation Class: aR (semiconductor short\u2011circuit protection)<\/li>\n<li>Max Breaking Capacity:100kA @1500VDC (L\/R:10\u201115ms)<\/li>\n<li>Minimum Breaking Current:\uff1e3 In<\/li>\n<li>Ultra\u2011fast opening response under heavy DC fault\u2011current conditions<\/li>\n<li>Compact 0# square\u2011body footprint for cabinet layout optimization<\/li>\n<li>Excellent anti\u2011voltaic impingement, wide ambient temperature tolerance<\/li>\n<li>High mechanical shock &amp; vibration resistance \u226520g<\/li>\n<li>Compliant: Referenced to UL\u2011248\u20111\/UL\u2011248\u201113, IEC 60269\u20111\/IEC 60269\u20114, RoHS; REACH available upon request<\/li>\n<\/ul>\n<h2>General Technical Specifications<\/h2>\n<table style=\"border: 1px solid #333; border-collapse: collapse; width: 100%;\">\n<tbody>\n<tr style=\"border: 1px solid #333;\">\n<td style=\"border: 1px solid #333; padding: 10px; width: 42%;\">Product Series<\/td>\n<td style=\"border: 1px solid #333; padding: 10px;\">EssEv\u20110# Series Square\u2011Body aR Fast\u2011Acting ESS DC Fuse<\/td>\n<\/tr>\n<tr style=\"border: 1px solid #333;\">\n<td style=\"border: 1px solid #333; padding: 10px;\">Nennspannung<\/td>\n<td style=\"border: 1px solid #333; padding: 10px;\">1500\u202fV DC<\/td>\n<\/tr>\n<tr style=\"border: 1px solid #333;\">\n<td style=\"border: 1px solid #333; padding: 10px;\">Nennstrombereich<\/td>\n<td style=\"border: 1px solid #333; padding: 10px;\">50A\u2011200A (aR operation class)<\/td>\n<\/tr>\n<tr style=\"border: 1px solid #333;\">\n<td style=\"border: 1px solid #333; padding: 10px;\">Max Breaking Capacity<\/td>\n<td style=\"border: 1px solid #333; padding: 10px;\">100kA @1500VDC (L\/R:10\u201115ms)<\/td>\n<\/tr>\n<tr style=\"border: 1px solid #333;\">\n<td style=\"border: 1px solid #333; padding: 10px;\">Minimum Breaking Current<\/td>\n<td style=\"border: 1px solid #333; padding: 10px;\">\uff1e3 In<\/td>\n<\/tr>\n<tr style=\"border: 1px solid #333;\">\n<td style=\"border: 1px solid #333; padding: 10px;\">Body Size<\/td>\n<td style=\"border: 1px solid #333; padding: 10px;\">0# square\u2011body mounting type<\/td>\n<\/tr>\n<tr style=\"border: 1px solid #333;\">\n<td style=\"border: 1px solid #333; padding: 10px;\">Vibration Resistance<\/td>\n<td style=\"border: 1px solid #333; padding: 10px;\">\u226520g<\/td>\n<\/tr>\n<tr style=\"border: 1px solid #333;\">\n<td style=\"border: 1px solid #333; padding: 10px;\">Standards Compliance<\/td>\n<td style=\"border: 1px solid #333; padding: 10px;\">Referenced to UL\u2011248\u20111\/UL\u2011248\u201113, IEC60269\u20111\/IEC60269\u20114, RoHS<\/td>\n<\/tr>\n<tr style=\"border: 1px solid #333;\">\n<td style=\"border: 1px solid #333; padding: 10px;\">Betriebstemperatur<\/td>\n<td style=\"border: 1px solid #333; padding: 10px;\">\u20115\u2103 ~ +40\u2103(regular);\u201140\u2103~+85\u2103(allowable)<\/td>\n<\/tr>\n<tr style=\"border: 1px solid #333;\">\n<td style=\"border: 1px solid #333; padding: 10px;\">Storage Temperature<\/td>\n<td style=\"border: 1px solid #333; padding: 10px;\">\u201140\u2103 ~ +120\u2103<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Part Number List &amp; Electrical Parameters(Test@1500VDC,100kA,L\/R=12.5ms)<\/h2>\n<table style=\"border: 1px solid #333; border-collapse: collapse; width: 100%; font\u2011size: 11px;\">\n<tbody>\n<tr style=\"border: 1px solid #333;\">\n<td style=\"border: 1px solid #333; padding: 6px;\">Part Number<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">Nennstrom<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">Melting A\u00b2s<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">Clearing A\u00b2s<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">Power Loss\u201150%In(W)<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">Power Loss\u2011100%In(W)<\/td>\n<\/tr>\n<tr style=\"border: 1px solid #333;\">\n<td style=\"border: 1px solid #333; padding: 6px;\">EssEv\u201150A<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">50 A<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">330<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">1780<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">3.5<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">14.0<\/td>\n<\/tr>\n<tr style=\"border: 1px solid #333;\">\n<td style=\"border: 1px solid #333; padding: 6px;\">EssEv\u201163A<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">63A<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">570<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">3000<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">3.8<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">18.0<\/td>\n<\/tr>\n<tr style=\"border: 1px solid #333;\">\n<td style=\"border: 1px solid #333; padding: 6px;\">EssEv\u201180A<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">80A<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">985<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">5345<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">4.5<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">24.5<\/td>\n<\/tr>\n<tr style=\"border: 1px solid #333;\">\n<td style=\"border: 1px solid #333; padding: 6px;\">EssEv\u2011100A<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">100 A<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">1600<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">8600<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">5.6<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">31.0<\/td>\n<\/tr>\n<tr style=\"border: 1px solid #333;\">\n<td style=\"border: 1px solid #333; padding: 6px;\">EssEv\u2011125A<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">125 A<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">2880<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">15360<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">6.8<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">40.0<\/td>\n<\/tr>\n<tr style=\"border: 1px solid #333;\">\n<td style=\"border: 1px solid #333; padding: 6px;\">EssEv\u2011150A<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">150 A<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">5460<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">28930<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">8.0<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">48.0<\/td>\n<\/tr>\n<tr style=\"border: 1px solid #333;\">\n<td style=\"border: 1px solid #333; padding: 6px;\">EssEv\u2011160A<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">160A<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">5850<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">33800<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">9.5<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">58.0<\/td>\n<\/tr>\n<tr style=\"border: 1px solid #333;\">\n<td style=\"border: 1px solid #333; padding: 6px;\">EssEv\u2011175A<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">175A<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">6695<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">36500<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">10.5<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">68.0<\/td>\n<\/tr>\n<tr style=\"border: 1px solid #333;\">\n<td style=\"border: 1px solid #333; padding: 6px;\">EssEv\u2011200A<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">200A<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">8800<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">47560<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">12.0<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">77.0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Anwendungsszenarien<\/h2>\n<p>EssEv\u20110# Series Square\u2011Body aR Fast\u2011Acting ESS DC Fuse 1500VDC 50\u2011200A applies to new\u2011energy DC\u2011system projects: energy\u2011storage power station cabinets, energy\u2011storage battery\u2011pack protection, DC relay backup protection. The aR\u2011class high\u2011speed characteristic provides reliable short\u2011circuit protection for power semiconductors and DC components under heavy fault\u2011current conditions.<\/p>\n<h2>Installation &amp; Operating Notes<\/h2>\n<ul>\n<li>Square\u2011body mounting design; ensure good bolt contact to avoid poor contact and over\u2011heating risk.<\/li>\n<li>Recommended continuous operating current \u226475% of fuse rated\u2011current; apply temperature\u2011derating factor Kt when ambient temperature\uff1e40\u2103.<\/li>\n<li>Altitude \u22642000m: no\u2011derating; for closed\u2011box installation within 2000\u20114500m: derate 2%\u20115% per 1000m elevation increase. Open\u2011air installation can normally ignore altitude influence; Insulation clearance needs re\u2011checking at high altitude, refer to GB\/T16935.1.<\/li>\n<li>Supports vertical, horizontal and inclined mounting; for spring\u2011contact\u2011type fuses, prevent adverse gravity\u2011vibration influence on electrical contact.<\/li>\n<li>Forced air cooling can improve heat dissipation and increase allowable current, refer to Kv correction coefficient.<\/li>\n<li>Do NOT replace fuse under live DC load unless equipped with certified load\u2011break switchgear.<\/li>\n<li>Replace fuse immediately if mechanical damage, crack or deformation occurs on fuse body.<\/li>\n<li>Additional reliability validation test shall be conducted for extremely high\u2011vibration working environments.<\/li>\n<li>Select matched copper conductor cross\u2011section for terminals to control temperature\u2011rise performance.<\/li>\n<\/ul>\n<h2>Packing &amp; Storage Requirements<\/h2>\n<p>Standard original\u2011box bulk package. Storage temperature:\u201140\u2103~+120\u2103; humidity limit: RH\u226470%@40\u2103, RH\u226480%@30\u2103, RH\u226490%@20\u2103. Sample testing support, OEM customization, stable mass\u2011volume supply for energy\u2011\u2011storage equipment manufacturers. REACH declaration available upon customer request.<\/p>\n<h2>H\u00e4ufig gestellte Fragen<\/h2>\n<p><strong>Q: What rating for EssEv\u20110# Series Square\u2011Body aR Fast\u2011Acting ESS DC Fuse 1500VDC 50\u2011200A?<\/strong><br \/>\nA: Rated 1500VDC, current range 50\u2011200A, aR\u2011class, max breaking capacity 100kA@1500VDC(L\/R:10\u201115ms), min breaking current\uff1e3In.<\/p>\n<p><strong>Q: What is aR\u2011class fuse?<\/strong><br \/>\nA: aR\u2011class is semiconductor\u2011protecting high\u2011speed fuse class, designed for fast short\u2011circuit protection of power semiconductor devices.<\/p>\n<p><strong>Q: What is the body style of EssEv\u20110# series?<\/strong><br \/>\nA: Compact 0# square\u2011body mounting construction for energy\u2011\u2011storage cabinet installation.<\/p>\n<p><strong>Q: What standards does EssEv\u20110# comply with?<\/strong><br \/>\nA: Referenced to UL\u2011248\u20111\/UL\u2011248\u201113, IEC60269\u20111\/IEC60269\u20114, RoHS compliant; REACH document available on request.<\/p>\n<p><strong>Q: Main application scenarios for EssEv\u20110# series?<\/strong><br \/>\nA: Energy\u2011\u2011storage cabinet, battery\u2011pack and DC relay backup semiconductor short\u2011circuit protection.<\/p>","protected":false},"excerpt":{"rendered":"<pre><code>EssEv\u20110# square\u2011body aR fast\u2011acting DC fuse, 1500VDC 50\u2011200A,100kA breaking capacity for energy\u2011storage,battery\u2011pack and DC relay backup protection.\r\n<\/code><\/pre>","protected":false},"featured_media":16031,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[144],"product_tag":[],"class_list":["post-4133","product","type-product","status-publish","has-post-thumbnail","product_cat-energy-storage-fuses-ess","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/essfuse.com\/de\/wp-json\/wp\/v2\/product\/4133","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/essfuse.com\/de\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/essfuse.com\/de\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/essfuse.com\/de\/wp-json\/wp\/v2\/comments?post=4133"}],"version-history":[{"count":3,"href":"https:\/\/essfuse.com\/de\/wp-json\/wp\/v2\/product\/4133\/revisions"}],"predecessor-version":[{"id":16033,"href":"https:\/\/essfuse.com\/de\/wp-json\/wp\/v2\/product\/4133\/revisions\/16033"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/essfuse.com\/de\/wp-json\/wp\/v2\/media\/16031"}],"wp:attachment":[{"href":"https:\/\/essfuse.com\/de\/wp-json\/wp\/v2\/media?parent=4133"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/essfuse.com\/de\/wp-json\/wp\/v2\/product_brand?post=4133"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/essfuse.com\/de\/wp-json\/wp\/v2\/product_cat?post=4133"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/essfuse.com\/de\/wp-json\/wp\/v2\/product_tag?post=4133"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}