for product data sheets, visit www .cooperbussmann.com/products/datasheet.asp 204 ferrule ?fwp 690v/700v (iec/ul): 20-100a, striker optional high speed fuses dimensions - mm (inches) 66 (2.598") 58 (2.283") 16 (0.630" 22.2 (0.874") 5 (0.197") fwp (22 x 58mm) specifications description: ferrule style high speed fuses. with and without indicating striker. dimensions: see dimensions illustration. ratings: volts: 690vac (iec) 700vac (ul) amps: 20-100a ir: 200ka rms sym. 50ka @ 500vdc agency information: ce, ul recognition electrical characteristics total clearing i 2 t the total clearing i 2 t at rated voltage and at power factor of 15% are given in the electrical characteristics. for other voltages, the clearing i 2 t is found by multiplying by correction factor, k, given as a function of applied working voltage, e g , (rms). arc voltage this curve gives the peak arc voltage, u l , which may appear across the fuse during its operation as a function of the applied working voltage, e g , (rms) at a power factor of 15%. power losses watts loss at rated current is given in the electrical characteristics. the curve allows the calculation of the power losses at load currents lower than the rated current. the correction factor, k p , is given as a function of the rms load current, i b , in % of the rated current. catalog numbers electrical characteristics rated i 2 t (a 2 sec) catalog current minimum clearing at watts numbers size rms-amps melting rated voltage loss without striker fwp-20a22fa 22 x 58mm 20 19.0 260 5 fwp-25a22fa ( 7 ? 8 " x 2 9 ? 32 ") 25 34.0 410 6 fwp-32a22fa 32 53.5 605 8 fwp-40a22fa 40 68 750 9 fwp-50a22fa 50 135 1600 9.5 FWP-63A22FA 63 280 3080 11 fwp-80a22fa 80 600 6600 13.5 fwp-100a22fa 100* 1100 12500 16 with striker fwp-20a22fi 20 19.0 260 5 fwp-25a22fi 25 34.0 410 6 fwp-32a22fi 22 x 58mm 32 53.5 605 8 fwp-40a22fi ( 7 ? 8 " x 2 9 ? 32 ") 40 68 750 9 fwp-50a22fi 50 135 1600 9.5 fwp-63a22fi 63 280 3080 11 fwp-80a22fi 80 600 6600 13.5 fwp-100a22fi 100* 1100 12500 16 *iec/ul voltage rating 600/700 features and benefits ? excellent cycling capability and dc performance ? low arc voltage and low energy let-through (i 2 t) ? low watts loss in a compact size ? used with finger-safe holders/blocks typical applications ? dc common bus ? dc drives ? power converters/rectifiers ? reduced voltage starters k 1.4 1.2 1.0 0.6 0.8 0.7 0.9 0.5 0.4 0.3 200 300 400 500 600 700 e g u l 1.4 1.2 10 3 6 8 7 9 5 4 3 200 300 400 500 600 700 e g k p 1.0 0.8 0.4 0.5 0.6 0.3 0.2 0.1 30 40 50 60 70 80 90 100 % i b data sheets: e5781723 rev. b (without striker) 170k5344/45 (with striker) 58.0 (2.283") 15.0 (0.591") 22.2 (0.875") with striker without striker fwp with striker option.
for product data sheets, visit www .cooperbussmann.com/products/datasheet.asp 205 ferrule ?fwp 690v/700v (iec/ul): 20-100a, striker optional high speed fuses high speed fuses fwp 20-100a:660v/700v (22 x 58mm) time-current curve data sheet: 35785291 10 1 2 2468 2 10 2 2468 10 3 2 4 6 2 6 4 2 6 4 2 6 4 2 6 4 2 6 4 6 4 2 6 2 4 10 1 10 0 10 C1 10 C2 10 C3 10 C4 10 2 10 3 10 4 prospective current in amperes rms virtual pre-arcing time in seconds fwp-20a22f fwp-25a22f fwp-32a22f fwp-40a22f fwp-50a22f fwp-63a22f fwp-80a22f fwp-100a22f 10 4 prospective short-circuit current symmetrical rms peak let-through current 2 6 4 2 6 4 246 246 2 46 10 2 10 3 10 2 10 3 10 4 10 5 fwp-20a22f fwp-25a22f fwp-32a22f fwp-40a22f fwp-50a22f fwp-63a22f fwp-80a22f fwp-100a22f 2 peak let-through curve
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