Technical Data 10414 BUSSMANN SERIES Effective October 2015 Compact high speed fuses — 500Vac/dc, 50-400A Agency information • UL® Recognized, File E56412, Guide JFHR2 • CSA® Component Acceptance, Class 1422-30, File 53787 • IEC aR (self certified) • CE • RoHS compliant • REACH declaration available upon request Features: Catalog symbol: • • Use up to 48% less enclosure space to help reduce the overall assembly size • Innovative design allows for a significantly smaller package without compromising heat rise performance, preventing extensive equipment redesign • Global acceptance with UL, CSA, IEC and RoHS for products sold worldwide • Bolt-on design provides design flexibility for installation in fuse blocks or direct mounting on busbars • Meets JASO D622 spec for thermal shock, humidity, and vibration • Superior current cycling performance helps withstand demanding applications CHSF-(amp) Description: Eaton’s Bussmann® series compact high speed fuses feature space-saving case sizes for protecting semiconductor devices up to 500Vac/dc in ratings from 50 to 400 amps. Specifications: Ratings Recommended fuse blocks Up to 100 amps Catalog numbers Wire size Stud size • Volts - 500Vac/dc BH-0111 #14-2/0 Cu 1/4-20 • Amps – 50-400A BH-0112 #14-2/0 Cu 5/16-18 Interrupting rating BH-0121 (2) #14-1/0 Cu 1/4-20 (2) #14-1/0 Cu 5/16-18 #14-2/0 Cu 1/4-20 x 1/2 • • • Max AC – 200kA BH-0122 • Min AC 400% 1BS101 • Max DC – 50kA • Min DC 800% See data sheet No. 1200 (BH-01_) and No. 1206 (1BS101) for details. Conforms to IEC® aR specifications for shortcircuit protection Up to 400 amps Catalog numbers Wire size Stud size BH-1131 #6-250kcmil Cu 1/4-20 BH-1132 #6-250kcmil Cu 5/16-18 1BS102 #6-250kcmil Cu 1/4-20 x 1/2 See data sheet No. 1201 (BH-11_) and No. 1207 (1BS102) for details. Compact high speed fuses Technical Data 10414 Effective October 2015 Catalog numbers: Watts loss / percent of rated current Amps AC/DC I2t (A2s) pre-arcing @ 80% @ 50% CHSF-50 50 304 1875 935 3.8 1.3 CHSF-60 60 438 2700 1346 4.5 1.5 CHSF-70 70 596 3675 1833 5.3 1.8 CHSF-80 80 778 4800 2394 6.1 2.0 CHSF-100 100 1216 7500 3740 7.6 2.5 CHSF-125 125 2042 12,721 6465 12.0 3.6 CHSF-150 150 2941 18,318 9309 14.3 4.3 CHSF-175 175 4003 24,933 12,671 16.7 5.1 CHSF-200 200 5228 32,566 16,550 19.1 5.8 CHSF-225 225 6835 48,028 21,278 26.1 7.0 CHSF-250 250 8438 59,293 26,270 29.0 7.8 CHSF-300 300 12,151 85, 382 37,828 34.8 9.4 CHSF-350 350 16,539 116,215 51,488 40.6 10.9 CHSF-400 400 21,603 151,791 67,250 46.4 12.5 Catalog number AC* I2t (A2s) total clear DC** I2t (A2s) total clear * @ 200kA/500Vac. ** @ 50kA/500Vdc. Dimensions — mm: H A C G F E B D2 D1 Case size amp range 50-100 A B C D1 D2 E F G H 81 20 40 61 57 8.7 16 7.7 3.2 125-200 92 25 53 77 68 8.7 19 7.8 3.2 225-400 92 30 53 74 68 8.7 25 9.0 4.8 2 Eaton.com/bussmannseries Compact high speed fuses Technical Data 10414 Effective October 2015 AC minimum melt 10 A A Virtual pre-arcing time (s) 1 CHSF-125 CHSF-150 CHSF-175 CHSF-200 CHSF-225 CHSF-250 CHSF-300 CHSF-350 CHSF-400 CHSF-50 CHSF-60 CHSF-70 CHSF-80 CHSF-100 0.1 0.01 0.001 100 1000 Prospective current (ARMS) 10,000 Eaton.com/bussmannseries 3 Compact high speed fuses Technical Data 10414 Effective October 2015 AC total clearing 10 A A Virtual clearing time (s) 1 CHSF-125 CHSF-150 CHSF-175 CHSF-200 CHSF-225 CHSF-250 CHSF-300 CHSF-350 CHSF-400 CHSF-50 CHSF-60 CHSF-70 CHSF-80 CHSF-100 0.1 0.01 0.001 100 4 Eaton.com/bussmannseries 1000 Prospective current (ARMS) 10,000 Compact high speed fuses Technical Data 10414 Effective October 2015 AC peak let-through B Peak let-through current 100,000 10,000 CHSF-400 CHSF-300 CHSF-200 CHSF-100 CHSF-50 1000 A 100 100 1000 10,000 100,000 Prospective short-circuit current RMS Sym. Eaton.com/bussmannseries 5 Compact high speed fuses Technical Data 10414 Effective October 2015 AC arc voltage AC clearing I2t voltage correction factor 1.0 950 0.9 900 0.8 I2t correction factor 1,000 Peak arc voltage 850 800 750 700 0.7 0.6 0.5 0.4 650 0.3 600 0.2 200 550 250 300 350 400 System voltage (ACRMS) 450 500 500 100 150 200 250 300 350 400 450 500 System voltage (ACRMS) DC arc voltage DC clearing I2t voltage correction factor 1.0 1000 950 0.9 900 0.8 I2t correction factor Peak arc voltage 850 800 750 700 650 600 0.7 0.6 0.5 0.4 550 0.3 500 100 6 150 200 250 300 350 System voltage (DC) Eaton.com/bussmannseries 400 450 500 100 150 200 250 300 350 System voltage (DC) 400 450 500 Compact high speed fuses Technical Data 10414 Effective October 2015 Temperature derating 1.4 Melting time correction factor 1.3 1.2 1.1 1 0.9 0.8 0.7 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 Ambient temperature (°C) Eaton.com/bussmannseries 7 Compact high speed fuses Technical Data 10414 Effective October 2015 The only controlled copy of this data sheet is the electronic read-only version located on the Eaton network drive. All other copies of this document are by definition uncontrolled. This bulletin is intended to clearly present comprehensive product data and provide technical information that will help the end user with design applications. Eaton reserves the right, without notice, to change design or construction of any products and to discontinue or limit distribution of any products. Eaton also reserves the right to change or update, without notice, any technical information contained in this bulletin. Once a product has been selected, it should be tested by the user in all possible applications. Eaton 1000 Eaton Boulevard Cleveland, OH 44122 Eaton.com Bussmann Division 114 Old State Road Ellisville, MO 63021 United States Eaton.com/bussmannseries © 2015 Eaton All Rights Reserved Printed in USA Publication No. 10414 — BU-MC15041 October 2015 Eaton and Bussmann are valuable trademarks of Eaton in the US and other countries. 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