{"product_id":"hiitio-hchvt750-high-voltage-dc-main-fuse","title":"HIITIO HCHVT750 High-Voltage DC Main Fuse","description":"\u003cp\u003eThe \u003cb data-index-in-node=\"4\" data-path-to-node=\"0\"\u003eHIITIO HCHVT750 High-Voltage DC Main Fuse\u003c\/b\u003e is an ultra-fast-acting, square-body circuit protection device engineered for the rigorous demands of electric vehicles (EVs), power inverters, and heavy-duty renewable energy architectures. Rated for a massive 400 Amps at 750 Volts DC, this \"Size 000\" fuse features an \"aR\" operating class, meaning it is specifically designed to provide lightning-fast short-circuit protection for sensitive power semiconductors (like IGBTs and MOSFETs) found in EV drive inverters.\u003c\/p\u003e\n\u003cp data-path-to-node=\"1\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"1\"\u003eKey Specifications:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"2\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"2,0,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"2,0,0\"\u003eCategory:\u003c\/b\u003e Automotive Parts \u0026amp; Accessories \/ EV High Voltage Components \/ Fuses \u0026amp; Circuit Breakers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"2,1,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"2,1,0\"\u003eProduct Type:\u003c\/b\u003e High-Voltage DC Semiconductor Fuse (Fast-Acting \/ aR Class)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"2,2,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"2,2,0\"\u003eManufacturer:\u003c\/b\u003e HIITIO (Zhejiang Hecheng Smart Electric Co., Ltd.)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"2,3,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"2,3,0\"\u003eModel \/ Part Number:\u003c\/b\u003e HCHVT750 (Size: 000)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"2,4,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"2,4,0\"\u003eCurrent Rating:\u003c\/b\u003e 400 Amps (400A)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"2,5,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"2,5,0\"\u003eMaximum Voltage Rating:\u003c\/b\u003e 750V DC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"2,6,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"2,6,0\"\u003eInterrupting Rating (Breaking Capacity):\u003c\/b\u003e 50kA (50,000 Amps)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"2,7,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"2,7,0\"\u003eTime Constant:\u003c\/b\u003e t ≤ 2±1ms\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"2,8,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"2,8,0\"\u003eMounting Type:\u003c\/b\u003e Bolted slotted blade terminals\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"2,9,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"2,9,0\"\u003eIndustry Standards:\u003c\/b\u003e UL248-13, IEC60269-4\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"2,10,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"2,10,0\"\u003eCertifications:\u003c\/b\u003e RoHS Compliant\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"2,11,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"2,11,0\"\u003eBody Material:\u003c\/b\u003e High-strength, thermal-resistant square ceramic\/fiberglass body\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"3\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"3\"\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"4\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,0,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"4,0,0\"\u003eaR Class Semiconductor Protection\u003c\/b\u003e – Unlike general-purpose fuses, this unit is ultra-fast acting. It is explicitly designed to clear massive DC short circuits in milliseconds, preventing catastrophic damage to the expensive power electronics inside EV motor controllers and inverters.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,1,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"4,1,0\"\u003eMassive 50kA Breaking Capacity\u003c\/b\u003e – Can safely absorb and extinguish dead-short fault currents up to a staggering 50,000 Amps without the square casing rupturing, melting, or catching fire.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,2,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"4,2,0\"\u003eArc-Extinguishing Construction\u003c\/b\u003e – The high-strength square tube is tightly packed with specialized, high-purity silica sand that instantly melts into glass during a blown-fuse event, safely suffocating the violent electrical arc.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,3,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"4,3,0\"\u003eSevere-Duty Bolted Design\u003c\/b\u003e – Features thick, heavy-duty slotted metal blade terminals that are screwed directly into the end plates. This provides maximum surface area contact for high-current transfer and ensures the fuse remains completely secure under heavy road vibrations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"5\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"5\"\u003eIdeal For:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"6\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,0,0\"\u003eMain traction battery disconnects and drive inverter protection in Electric Vehicles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,1,0\"\u003eHigh-performance EV conversions requiring dedicated semiconductor protection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,2,0\"\u003eMegawatt-scale Solar (PV) inverters and grid-tied combiner boxes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,3,0\"\u003eCommercial Battery Energy Storage Systems (BESS)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,4,0\"\u003eHigh-power DC Fast Charging (DCFC) station infrastructure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eNote: Shipping charges are not included and will be calculated separately based on the quantity, weight, and destination of the selected product(s).\u003c\/b\u003e\u003c\/p\u003e","brand":"FUSE EV Conversions LLC","offers":[{"title":"Default Title","offer_id":47938928541908,"sku":null,"price":275.0,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0754\/7689\/3908\/files\/IMG_1734.jpg?v=1778752182","url":"https:\/\/shop.fuse.ae\/products\/hiitio-hchvt750-high-voltage-dc-main-fuse","provider":"FUSE EV Conversions LLC","version":"1.0","type":"link"}