Protistor DCProtistor fuses DC fuses DC Square-body Fuses Sizes 300 - 302 - 2x302 gR Brackets size 300 - 1750 to 2000V DC gRC-gRE from 6 to 125 A Dimensions 111 63 59.5 3 48 58 217 246 268 38 9 Weight: 1150 g 13 Main Characteristics Size Current rating IN( A ) 6 8 10 12 16 300 20 25 32 40 50 63 80 80 100 125 Breaking Capacity @ 1750 V DC 30 kA L/R = 30 ms @ 2000 V DC 30 kA L/R = 30 ms @ 2000 V DC 30 kA L/R = 14 ms @ 1800 V= 100 kA L/R = 20 ms Watts loss 0.8 IN IN (W) (W) 3.4 4.4 5.8 6 6.7 6 8 10.6 11 12 7.9 10 13.5 16 19 23.5 28.5 14 18 24 29 34 42.5 51.5 22 28 30 40 50 55 Designation Ref. Number Catalog Number P083733 Q083734 M089435 R087898 N089436 D300GC17C6QF D300GC17C8QF D300GC17C10QF D300GC17C12QF D300GC17C16QF 0020 0025 0032 0040 0050 0063 0080 R086932 S086933 T086934 V086935 W086936 X086937 Y086938 D300GC20C20QF D300GC20C25QF D300GC20C32QF D300GC20C40QF D300GC20C50QF D300GC20C63QF D300GC20C80QF CC 20 gRE 300 QF 0080 CC 20 gRE 300 QF 0100 CC 20 gRE 300 QF 0125 P075752 Q075753 R075754 D300GE20C80QF D300GE20C100QF D300GE20C125QF CC CC CC CC CC 17,5 17,5 17,5 17,5 17,5 CC CC CC CC CC CC CC 20 20 20 20 20 20 20 gRC gRC gRC gRC gRC gRC gRC gRC gRC gRC gRC gRC 300 300 300 300 300 300 300 300 300 300 300 300 QF QF QF QF QF QF QF QF QF QF QF QF 0006 0008 0010 0012 0016 Microswitch: MC R 3E 1-5N Ref. Number: G310023 Pack: 1 piece SCDC44 12/04 Protistor DC fuses Protistor DC fuses DC Square-body Fuses Sizes 300 - 302 - 2x302 gR Brackets size 300 - 1750 to 2000V DC gRC-gRE from 6 to 125 A Electrical characteristics DC applications data Peak arc voltage vs. working voltage Um(V) L/R (ms) 3 Curve gRC 1750 V 4 Curve gRC 2000 V 5 Curve gRE 2000 V 1 4000 4 5 2 3 0 Above: Curves indicate maximum permissible value of time constant L/R as a function of DC working voltage Time vs. current characteristics gRC gRC 10 12 16 20 25 32 40 50 63 80 8 6 a= 130 A2=0.6 B1= 1.25 B2= 0.6 Cf3= 0.8 10 3 80 100 125 Above: Curves indicate for various time constants L/R the peak arc voltage which may appear across fuse terminals, vs. DC working voltage 1,700 V with breaking capacity of 80 kA 10 4 U (V) 1 Curve gRC : L/R = 30 ms 2 Curve gRE : L/R = 15 ms Max. AC voltage (50/60 Hz): t (s) 2000 0 U (V) 1000 2200 2000 2000 1600 1200 100 90 80 70 60 50 40 30 20 10 0 gRE 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 2 10 1 10 -1 10 -2 10 -3 10 -4 10 10 2 10 3 10 4 10 10 2 10 3 Above, left to right: Curves indicate, for each rated current, pre-arcing time vs. R.M.S. pre-arcing current 12/04 SCDC45 10 4 10 10 2 10 3 10 4 I (A) 10% tolerance for mean pre-arcing current