Type 0AKK Electric Vehicle Power Fuses 0AKK Series RoHS Compliant Description 1000 VDC rated ceramic tube fuse Features - Fast-Acting fuse for DC Application - Reliability performance design refer to ISO8820-8&GB/T31465.6 - Designed to EV fuse standard UL248-20 - Excellent DC performance - Fully compliance with EU Directive 2011/65/EU and amending directive 2015/863 Applications EV/HEV/ESS Application Physical Specifications Body : Ceramic Materials Terminals : Tin Plated Copper On Fuse : bel,0AKK,Current Rating, Interrupting Rating, Voltage Rating Marking On Label : be,0AKK,Current Ratin,Voltage Ratin,Interrupting Ratin, and , (China RoHS compliant). Ratings Voltage Rating Ampere Range / Volt I.R. ability* (V) 63A-350A / 1000V DC 63A-350A / 1000V 50kA DC *I.R.= Interrupting Rating = Short Circuit Rating(Amps) Specifications subject to change without notice belfuse.com/circuit-protection 2 / 3 Type 0AKK Temperature Re-Rating Curve Average Time Current Curve Operating Temperature: -40C to +125C, with proper rerating factor applied 1.4 1.3 1.2 1.1 1 0.9 0.8 0.7 0.6 0.5 0.4 0.3 -50 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100110120130 Ambient Temperature C Re-rating with High altitude The current load calculation formula of high altitude is: I = In * (1- (h-2000)/100*(0.5/100)), where h is the altitude and does not exceed 5000 Electrical Specifications Voltage and It (Asec) 0.5In Power loss 1.0In Power loss Interrupting Part Number Rated Current (W) (W) Pre-arcing Total 1000Vdc Ratings 0AKK-9630-xx 63A 720 4360 2.6 15.2 80A 0AKK-9800-xx 1050 6710 3.2 18.6 0AKK-K100-xx 100A 1560 10500 3.9 22.4 See Table of Ratings 0AKK-K125-xx 125A 3200 22600 4.5 25 on Page 1 for Voltage and associated 0AKK-K160-xx 160A 5400 43200 5.7 33.5 Interrupting Ratings 0AKK-K175-xx 175A 6250 50000 6.9 41.4 0AKK-K250-xx 250A 9600 43680 8.7 52 0AKK-K300-xx 300A 17000 85000 9.8 59 0AKK-K350-xx 350A 29000 158000 13 68 Consult manufacturer for other ratings *Temperature Rise: <=50K with 50% of rated current Specifications subject to change without notice Bel Fuse Inc. +1 201.432.0463 206 Van Vorst Street Bel.US.CS belf.com Jersey City, NJ 07302 USA belfuse.com/circuit-protection 2022 Bel Fuse, Inc. Rev. 0AKK Jul2022 Factor of Rated Current