Protistor DCProtistor fuses DC fuses DC Ferrule Fuses 20x127 gR 1500V DC gRB - gRD from 0.8 to 25 A Dimensions 7 mini 127 o5 CC 1551....... o 20.6 Weight: 100g Trip force: 4.5N at 0 mm - 2.5N at 7 mm 127 CC 1500 o 20.6 Main Characteristics Size Current rating IN( A ) Breaking Capacity 0.8 1 1.5 @ 1000 V DC 2 100 kA 3.15 L/R = 100 ms 4 5 0.8 @ 1500 V DC 1 30 kA 1.5 L/R = 20 ms 2 20x127 3.15 4 5 6 8 @ 1500 V DC 10 30 kA 12 L/R = 55 ms 16 20 25 Watts loss 0.8 IN IN (W) (W) Designation 0.9 0.9 1.4 1.6 2.1 2.1 2.3 0.9 0.9 1.4 1.6 2.1 2.1 2.3 6.3 6.0 6.1 6.8 8.9 9.6 12 CC 1551 CP gRB 20x127/0.8 D CC 1551 CP gRB 20x127/1 D CC 1551 CP gRB 20x127/1.5 D CC 1551 CP gRB 20x127/2 D CC 1551 CP gRB 20x127/3.15 D CC 1551 CP gRB 20x127/4 D CC 1551 CP gRB 20x127/5 D CC 1500 CP gRB 20x127/0.8 D CC 1500 CP gRB 20x127/1 D CC 1500CP gRB 20x127/1.5 D CC 1500 CP gRB 20x127/2 D CC 1500 CP gRB 20x127/3.15 D CC 1500CP gRB 20x127/4 D CC 1500 CP gRB 20x127/5 D CC 1500 CP gRD 20x127/6 D CC 1500 CP gRD 20x127/8 D CC 1500 CP gRD 20x127/10 D CC 1500 CP gRD 20x127/12 D CC 1500 CP gRD 20x127/16 D CC 1500 CP gRD 20x127/20 D CC 1500 CP gRD 20x127/25 D 0.5 0.5 0.8 0.9 1.2 1.3 1.4 0.5 0.5 0.8 0.9 1.2 1.3 1.4 3.4 3.3 3.5 3.9 5 5.3 6.6 150 150 150 150 150 150 150 150 150 150 150 150 150 150 150 150 150 150 150 150 150 gRB 0.8 VI(1) gRB 001 VI(1) gRB 01.5 VI(1) gRB 002 VI(1) gRB 3.15VI(1) gRB 004 VI(1) gRB 005 VI(1) gRB 0.8 V gRB 001 V gRB 01.5 V gRB 002 V gRB 3.15 V gRB 004 V gRB 005 V gRD 006 V gRD 008 V gRD 010 V gRD 012 V gRD 016 V gRD 020 V gRD 025 V Ref. Number Catalog Number E075743 F075744 G075745 B088367 H075746 J075747 C088368 J081842 R079894 K081843 Y099243 L081844 Z099244 A099245 E082804 Z080867 F081655 B080593 Q081457 D082803 A080431 FD20GB150V0,8T FD20GB150V1T FD20GB150V1,5T FD20GB150V2T FD20GB150V3,15T FD20GB150V4T FD20GB150V5T FD20GB150V0,8 FD20GB150V1 FD20GB150V1,5 FD20GB150V2 FD20GB150V3,15 FD20GB150V4 FD20GB150V5 FD20GD150V6 FD20GD150V8 FD20GD150V10 FD20GD150V12 FD20GD150V16 FD20GD150V20 FD20GD150V25 Minimum trip indicator operating voltage: 50 V (1) Rating 0,8 to 5A with trip indicator arc. UL Recognized See Fuse Blocks, Fuse Holders and Fuse clips Pack: 3 and 10 pieces SCDC8 12/04 Protistor DC fuses Protistor DC fuses DC Ferrule Fuses 20x127 gR 1500V DC gRB - gRD from 0.8 to 25 A Electrical characteristics DC applications data Peak arc voltage vs. working voltage L/R (ms) Um(V) 4000 90 1 80 3000 60 2000 gRD 50 3 2 70 4 40 1000 gRB 30 U (V) Curve Curve Curve Curve Above: Curves indicate maximum permissible value of time constant L/R as a function of DC working voltage Max. AC voltage (50/60 Hz): Time vs. current characteristics 10 2 2000 1500 12 20 25 16 6 10 8 4 2 gRD without trip indicator 5 3.15 1 0.8 1.5 4 a= 130 A2=0.6 B1= 1.25 B2= 0.6 Cf3= 0.8 10 3 gRD @ L/R = 30 ms gRB @ L/R = 60 ms gRD @ L/R = 15 ms gRB @ L/R = 30 ms gRB with trip indicator 5 3.15 2 1.5 10 4 0.8 1 gRB without trip indicator U (V) Above: Curves indicate for various time constants L/R peak arc voltage which may appear across the fuse terminals, vs. DC working voltage 2500 V with breaking capacity of 50 kA t (s) 1: 2: 3: 4: 1000 2600 2200 1800 1400 1000 0 0 10 500 20 a= 130 A2=0.6 B1= 1.25 B2= 0.6 Cf3= 0.8 a= 130 A2=0.6 B1= 1.25 B2= 0.6 Cf3= 0.8 10 1 10 -1 10 -2 10 -3 10 -4 1 10 10 2 10 3 1 10 10 2 Above: Curves indicate, for each rated current, pre-arcing time vs. R.M.S. pre-arcing current. 12/04 SCDC9 10 3 1 10 10 2 9% tolerance for mean pre-arcing current 10 3 I (A)