Protistor DCProtistor fuses DC fuses DC Ferrule Fuses 20x127 gR 1000V DC gRB-gRC from 6 to 63A Dimensions 7 mini 127 o5 o 20.6 Weight : 100 g Trip force: 4.5N at 0 mm - 2.5N at 7 mm Main Characteristics Size 20x127 Current rating IN( A ) Breaking Capacity Watts loss 0.8 IN IN (W) (W) 6 2.0 3.5 8 2.2 3.8 10 2.4 4.2 12 3.0 5.3 16 3.7 6.6 4.4 7.7 5.1 9 32 6.0 10.5 40 7.3 13.2 50 8.5 15.5 63* 9.6 17.4 20 25 @ 1000 V DC 100 kA L/R = 20 ms Designation CC 1051 CP gRB 20x127/6 D 100 gRB 006 VI CC 1051 CP gRB 20x127/8 D 100 gRB 008 VI CC 1051 CP gRB 20x127/10 D 100 gRB 010 VI CC 1051 CP gRB 20x127/12 D 100 gRB 012 VI CC 1051 CP gRB 20x127/16 D 100 gRB 016 VI CC 1051 CP gRB 20x127/20 D 100 gRB 020 VI CC 1051 CP gRB 20x127/25 D 100 gRB 025 VI CC 1051 CP gRB 20x127/32 D 100 gRB 032 VI CC 1051 CP gRC 20x127/40 D 100 gRC 040 VI CC 1051 CP gRC 20x127/50 D 100 gRC 050 VI CC 1051 CP gRC 20x127/63* D 100 gRC 063 VI* Reference Number Catalog Number Z088020 FD20GB100V6T T088774 FD20GB100V8T A089493 FD20GB100V10T B089494 FD20GB100V12T C089495 FD20GB100V16T D089496 FD20GB100V20T E089497 FD20GB100V25T F089498 FD20GB100V32T S086795 FD20GC100V40T F086186 FD20GC100V50T F083656* FD20GC100V63T Minimum trip indicator operating voltage: 50 V * Use R.M.S. current less than 56 A when mounting in Fuse-disconnector See Fuse Blocks, Fuse Holders and Fuse clips Pack: 3 and 10 pieces SCDC6 12/04 Protistor DC fuses Protistor DC fuses DC Ferrule Fuses 20x127 gR 1000V DC gRB-gRC from 6 to 63A Electrical characteristics DC applications data Peak arc voltage vs. working voltage L/R (ms) 1 2 2000 3 Above: Curve indicates the maximum permissible value of time constant L/R as a function of the DC working voltage Above: Curves indicate for various time constants L/R the peak arc voltage, which may appear accross the fuse terminals, vs. DC working voltage Time vs. current characteristics 6 8 10 12 16 20 25 32 40 50 63 t (s) 10 3 a= 130 A2=0.6 B1= 1.25 B2= 0.6 Cf3= 0.8 10 2 10 1 9% tolerance for mean pre-arcing current 10 -1 10 -2 10 -3 10 -4 I (A) 1 10 10 2 10 3 10 4 Above: Curves indicate, for each rated current, pre-arcing time vs. R.M.S. pre-arcing current. 12/04 U (V) 1- L/R = 50 ms 2- L/R = 25 ms 3- L/R = 15 ms Max. AC voltage (50/60 Hz): 1500 V with breaking capacity of 100 kA 10 4 1000 800 600 400 200 0 U (V) 0 1200 1100 1000 900 800 1000 700 90 80 70 60 50 40 30 20 10 0 Um (V) SCDC7