Semiconductor Fuses DC Fuses Ferrule Fuses 1000V DC 1000 V DC gRB-gRC from 25 to 100 A Size 36 x 127 Dimensions 7 mini 127 o 36 o5 Weight : 270 g Trip force: 4.5N at 0 mm - 2.5N at 7 mm MAIN CHARACTERISTICS Size Current rating IN( A ) 36 x127 25 32 40 50 63 80 100 Interrupting rating @ 1000 V DC 100 kA L/R = 20 ms Watts loss 0.8 IN IN 5.3 6.4 6.5 8.7 10.5 11.9 13.2 9.4 11.5 11.6 15.4 18.8 21.5 24.1 Minimum trip voltage: 50 V See Fuse Blocks and Fuse Holders, and Medium Voltage fuse clips 375 Catalog Number Ref. number Pack. CC 1051 CP gRB 36x127/25 CC 1051 CP gRB 36x127/32 CC 1051 CP gRB 36x127/40 CC 1051 CP gRB 36x127/50 CC 1051 CP gRC 36x127/63 CC 1051 CP gRC 36x127/80 CC 1051 CP gRC 36x127/100 H 083980 R 086495 3 G 089499 H 089500 pieces J 089501 A 083651 Z 083650 Semiconductor Fuses DC Fuses Ferrule Fuses 1000V DC ELECTRICAL CHARACTERISTICS Peak arc voltage vs. working voltage DC application data L/R (ms) Um (V) 1 2 2000 gRB 3 U (V) 800 600 400 Above: Curves indicate for various time constants L/R the peak arc voltage which may appear across fuse terminals, vs. DC working voltage 80 100 63 50 40 25 32 Time vs. current characteristics 10 4 a= 130 A2=0.6 B1= 1.25 B2= 0.6 Cf3= 0.8 10 3 10 2 7% tolerance for mean pre-arcing current 10 1 10 -1 10 -2 10 -3 10 -4 10 10 2 U (V) 1- L/R = 50 ms 2- L/R = 25 ms 3- L/R = 15 ms Max. AC voltage (50/60 Hz): 1,500 V with interrupting rating of 100 kA t (s) 1000 Above: Curves indicate maximum permissible value of time constant L/R as a function of DC working voltage 200 0 0 1200 1100 1000 1000 900 800 gRC 700 90 80 70 60 50 40 30 20 10 0 10 3 10 4 I (A) Above: Curves indicate, for each rated current, pre-arcing time vs. R.M.S. prearcing current. 376