Protistor DCProtistor fuses DC fuses DC Ferrule Fuses 27x60 gRB 660V DC gRB from 0.8 to 110 A Dimensions 60.3 7 o5 o 27 Weight : 80 g Trip force: 4.5N at 0 mm - 2.5N at 7 mm Main Characteristics Size 27x60 Current rating IN( A ) 0.8 1 1.5 2 3.15 4 5 6.3 8 10 12 16 20 25 32 40 50 63 80 100 110 Breaking Capacity @ 660 V DC 50 kA L/R = 15 ms Watts loss 0.8 IN IN (W) (W) 0.25 0.25 0.35 0.4 0.6 0.6 0.7 0.8 1.2 1.3 1.4 1.9 2.4 2.8 3.5 4.7 4.8 5.6 6.4 7.4 7.7 0.4 0.4 0.6 0.7 1 1 1.1 1.3 2 2.3 2.4 3.3 4.1 4.7 6 8 8.3 9.6 11.2 12.9 13.7 Designation CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC 6.621 6.621 6.621 6.621 6.621 6.621 6.621 6.621 6.621 6.621 6.621 6.621 6.621 6.621 6.621 6.621 6.621 6.621 6.621 6.621 6.621 CP CP CP CP CP CP CP CP CP CP CP CP CP CP CP CP CP CP CP CP CP gRB 27x60/0.8 gRB 27x60/1 gRB 27x60/1.5 gRB 27x60/2 gRB 27x60/3.15 gRB 27x60/4 gRB 27x60/5 gRB 27x60/6.3 gRB 27x60/8 gRB 27x60/10 gRB 27x60/12 gRB 27x60/16 gRB 27x60/20 gRB 27x60/25 gRB 27x60/32 gRB 27x60/40 gRB 27x60/50 gRB 27x60/63 gRB 27x60/80 gRB 27x60/100 gRB 27x60/110 Reference Number H098585 J098586 K098587 P098591 Q098592 R098593 T098595 Z098600 L076301 M076302 L075703 N076303 C077006 M075635 P076304 Q076305 R076306 P079961 S079964 T099400 S076307 Catalog Number FD27GRB66V0,8T FD27GRB66V1T FD27GRB66V1,5T FD27GRB66V2T FD27GRB66V3,15T FD27GRB66V4T FD27GRB66V5T FD27GRB66V6,3T FD27GRB66V8T FD27GRB66V10T FD27GRB66V12T FD27GRB66V16T FD27GRB66V20T FD27GRB66V25T FD27GRB66V32T FD27GRB66V40T FD27GRB66V50T FD27GRB66V63T FD27GRB66V80T FD27GRB66V100T FD27GRB66V110T Minimum trip indicator operating voltage: 20 V See Fuse Blocks, Fuse Holders and Fuse clips Pack: 3 and 10 pieces SCDC4 07/05 Protistor DC fuses Protistor DC fuses DC Ferrule Fuses 27x60 gRB 660V DC gRB from 0.8 to 110 A Electrical characteristics DC applications data Peak arc voltage vs. working voltage L/R (ms) Um (V) 100 1 234 90 These curves indicate the maximum permissible value of time constant L/R as a function of the DC working voltage 1- 80 to 110 A 2- 25 to 63 A 3- 8 to 20 A 4- 0.8 to 6.3 A 80 70 60 50 40 30 2000 1 1000 20 2 10 0 900 800 700 600 500 400 300 200 100 0 0 500 0 U (V) U (V) 1- L/R = 60 ms 2- L/R = 30 ms Max. AC voltage (50/60 Hz): 660 V with 50 kA breaking capacity for IN 6.3A 660 V with 200 kA breaking capacity for IN > 6.3A Above: Curves indicate for various time constants L/R the peak arc voltage which may appear across fuse terminals, vs. DC working voltage Time vs. current characteristics 10 4 0.8 1 1.5 2 3.15 4 5 6.3 8 10 12 16 20 25 32 40 50 63 80 100 110 t (s) a= 130 A2=0.6 B1= 1.25 B2= 0.6 Cf3= 0.8 10 3 10 2 10 1 10% tolerance for mean pre-arcing current 10 -1 10 -2 10 -3 10 -4 1 10 10 2 10 3 10 4 I (A) Above: Curves indicate, for each rated current, pre-arcing time vs. R.M.S. pre-arcing current 12/04 SCDC5