Protistor DCProtistor fuses DC fuses DC Square-body Fuses Sizes 600 - 602 - 2x602 gR Brackets size 602 - 4000 V DC gRB-gRD from 100 to 280 A Dimensions 152 86.5 3 9 376 394 416 74 74 o13 60 28 Weight: 3,600 g Main Characteristics Size Current rating IN( A ) 602 100 125 160 160 200 250 280 Breaking Capacity @ 4000 V DC 30 kA L/R = 30 ms @ 4000 V DC 30 kA L/R = 15 ms Watts loss 0.8 IN IN (W) (W) 55.6 72.4 84.8 58 76.5 95 108 100.8 131.1 153.6 101 141 174 198 Designation Ref. Number Catalog Number CC 40 gRB 602 QF 0100 CC 40 gRB 602 QF 0125 CC 40 gRB 602 QF 0160 CC 40 gRD 602 QF 0160 CC 40 gRD 602 QF 0200 CC 40 gRD 602 QF 0250 CC 40 gRD 602 QF 0280 V086958 W086959 X086960 E075766 F075767 G075768 H075769 D602GB40C100QF D602GB40C125QF D602GB40C160QF D602GD40C160QF D602GD40C200QF D602GD40C250QF D602GD40C280QF Pack: 1 piece Microswitch MC 2R 3E 1-5NBS Ref. Number: J310025 SCDC62 12/04 Protistor DC fuses Protistor DC fuses DC Square-body Fuses Sizes 600 - 602 - 2x602 gR Brackets size 602 - 4000 V DC gRB-gRD from 100 to 280 A Electrical characteristics DC applications data Peak arc voltage vs. working voltage L/R (ms) Um(V) 4 : 4000 V gRB 5 : 4000 V gRD 100 90 80 70 60 50 40 30 20 10 0 10000 2 6000 4 4000 5 2000 5000 4000 160 200 250 280 t (s) 160 125 Time vs. current characteristics 100 3000 Above: Curves indicate for various time constants L/R the peak arc voltage which may appear across fuse terminals, vs. DC working voltage 3600 V with breaking capacity of 30 kA gRB 10 4 gRD 10 4 a= 130 A2=0.6 B1= 1.25 B2= 0.6 Cf3= 0.8 10 3 a= 130 A2=0.6 B1= 1.25 B2= 0.6 Cf3= 0.8 10 3 10 2 10 2 10 10 1 1 10 -1 10 -1 10 -2 10 -2 10 -3 10 -3 10 -4 10 -4 10 2 U (V) 1 : L/R = 30 ms 4000 V gRB 2 : L/R = 15 ms 4000 V gRD Max. AC voltage (50/60 Hz): t (s) 2000 U (V) 1000 4800 4400 4000 3600 3200 2800 2400 0 0 Above: Curves indicate maximum permissible value of time constant L/R as a function of DC working voltage 10 3 10 4 10 5 I (A) 10 2 Above, left and right: Curves indicate, for each rated current, prearcing time vs. R.M.S. pre-arcing current 12/04 1 8000 10 3 10 4 10% tolerance for mean pre-arcing current SCDC63 10 5 I (A)