High Speed Fuses High Speed Fuses Ferrule FWA 150V: 5-60A Arc Voltage FWA 5-30A (10 x 38mm) U L 35-60A (21 X 51mm) This curve gives the peak arc voltage, U , which L 300 Specifications may appear across the Description: Ferrule style high fuse during its operation speed fuses. 200 as a function of the Dimensions: See dimensions applied working voltage, illustration. E , (rms) at a power factor 100 g Ratings: of 15%. E g Volts: 150Vac/dc Power Losses 50 100 150 Amps: 5-60A Watts loss at rated current 1.0 Kp IR: 100kA Sym. 0.8 is given in the electrical Agency Information: CE, UL Recognition 0.6 characteristics. The curve 0.5 allows the calculation of Electrical Characteristics 0.4 the power losses at load 2 0.3 currents lower than the Total Clearing I t 1.5 rated current. The 2 0.2 The total clearing I t at K correction factor, K , is p rated voltage and at power 1.0 given as a function of the factor of 15% are given in I RMS load current, I , in % b 0.1 b the electrical 30 40 50 60 70 80 90 100% 1) of the rated current. 0.5 characteristics. For other 2 voltages, the clearing I t is Catalog Numbers found by multiplying by 0.3 2) 0.2 correction factor, K, given Electrical Characteristics 2 2 I t (A Sec) as a function of applied Eg Rated 0.15 working voltage, E , (rms). Catalog Current Clearing Watts g 22 70 102 150 Numbers Size RMS-Amps Pre-arc at 150V Loss 1) 5-30A Range FWA-5A10F 5 1.6 8 1 2) 35-60A Range FWA-10A10F 10 3.6 16 2.7 FWA-15A10F 10 x 38mm 15 14 55 3.3 13 1 FWA-20A10F ( 32 x 1 2) 20 33 130 3.8 Dimensions - in (mm) FWA-25A10F 25 58 220 4.9 Amp Dimensions FWA-30A10F 30 100 400 4.9 Range A B C FWA-35A21F 35 75 800 4.5 5-30 1.5 (38.1) 0.375 (9.5) 0.406 (10.3) FWA-40A21F 40 100 1000 5.1 35-60 2.0 (50.8) 0.625 (15.9) 0.811 (20.6) 21 x 51mm FWA-45A21F 45 130 1300 6 13 ( 16 x 2) FWA-50A21F 50 170 1600 7.3 FWA-60A21F 60 250 2400 8.0 Watts loss provided at rated current. A C See accessories on page 216. Features and Benefits Excellent cycling capability and DC performance 2 Low arc voltage and low energy let-through (I t) Low watts loss in a compact size Used with finger-safe holders/blocks B Typical Applications DC common bus DC drives Power converters/rectifiers Reduced voltage starters Data Sheet: 720003 For product data sheets, visit www.cooperbussmann.com/datasheets/ulcsa 197High Speed Fuses Ferrule FWA 150V: 5-60A FWA 5-30A: 150V (10 x 38mm) FWA 35-60A: 150V (21 x 51mm) Time-Current Curve Time-Current Curve 4 4 10 10 6 6 4 4 2 2 3 3 10 10 6 6 4 4 2 2 2 2 10 10 FWA-35A21F 6 6 FWA-40A21F 4 4 FWA-45A21F FWA-50A21F 2 2 FWA-60A21F 1 1 10 10 FWA-5A10F 6 6 FWA-10A10F 4 4 FWA-15A10F FWA-20A10F 2 2 FWA-25A10F 0 0 10 10 FWA-30A10F 6 6 4 4 2 2 1 1 10 10 6 6 4 4 2 2 2 2 10 10 6 6 4 4 2 2 3 3 10 10 6 6 4 4 2 2 4 4 10 10 2 4 6 8 2 4 2 6 8 2 4 2 6 8 242 68 242 68 1 2 3 1 2 3 10 10 10 10 10 10 Prospective Current In Amps RMS Prospective Current In Amps RMS Peak Let-Through Curve Peak Let-Through Curve 4 4 10 10 FWA-60A21F 6 6 FWA-50A21F FWA-45A21F 4 4 FWA-40A21F FWA-35A21F FWA-30A10F 2 2 FWA-25A10F FWA-20A10F 3 FWA-15A10F 3 10 10 6 6 4 4 2 2 FWA-12A10F FWA-10A10F 2 10 FWA-5A10F 2 10 6 6 4 4 2 2 1 10 246 2 46 246 2 46 2 1 2 3 4 5 1 10 10 10 10 10 10 246 2 46 246 2 46 2 1 2 3 4 5 10 10 10 10 10 Prospective Short-Circuit Current Symmetrical RMS Prospective Short-Circuit Current Symmetrical RMS Data Sheet: 35785317 Data Sheet: 35785305 For product data sheets, visit www.cooperbussmann.com/datasheets/ulcsa 198 Peak Let-Through Current Virtual Pre-Arcing Time In Seconds Peak Let-Through Current Virtual Pre-Arcing Time In Seconds