Protistor DCProtistor fuses DC fuses DC Square-body Fuses Sizes 120 to 123 gR 750V DC Size 120 gRC from 50 to 160 A Dimensions Weight 715 g Weight 650 g Main Characteristics Size Current rating IN( A ) 50 63 80 100 125 160 120 50 63 80 100 125 160 Breaking capacity @ 750 V= 100k A L/R = 100 ms @ 900 V= 100k A L/R = 40 ms Max. I2t Watts loss @ 900 V = L/R 40 ms 0.8 IN IN IP = 10 IN IP = 50 IN (W) (W) (A2S) (A2S) Designation Ref. Number Catalog Number 8.1 8500 4.4 42500 15000 5.7 10.4 75500 7.3 13.4 125000 24500 9.1 16.7 200000 40000 11.5 21 315000 62500 27 485000 100000 15 CC 7,5 gRC 120 EF 0050 CC 7,5 gRC 120 EF 0063 CC 7,5 gRC 120 EF 0080 CC 7,5 gRC 120 EF 0100 CC 7,5 gRC 120 EF 0125 CC 7,5 gRC 120 EF 0160 Y084776 R085207 Q085206 P085205 R086242 N085204 D120GC75V50EF D120GC75V63EF D120GC75V80EF D120GC75V100EF D120GC75V125EF D120GC75V160EF 8.1 8500 4.4 42500 15000 5.7 10.4 75500 7.3 13.4 125000 24500 9.1 16.7 200000 40000 11.5 21 315000 62500 27 485000 100000 15 CC 7,5 gRC 120 TTF 0050 CC 7,5 gRC 120 TTF 0063 CC 7,5 gRC 120 TTF 0080 CC 7,5 gRC 120 TTF 0100 CC 7,5 gRC 120 TTF 0125 CC 7,5 gRC 120 TTF 0160 B220824 Q082400 Z090435 R082401 P085251 R085253 D120GC75V50TF D120GC75V63TF D120GC75V80TF D120GC75V100TF D120GC75V125TF D120GC75V160TF Microswitch: MC 3E 1-5N Ref. Number: D310020 Pack: 1 piece SCDC20 12/04 Protistor DC fuses Protistor DC fuses DC Square-body Fuses Sizes 120 to 123 gR 750V DC size 120 gRC from 50 to 160 A Electrical characteristics DC applications data Peak arc voltage vs. working voltage L/R (ms) Um(V) 100 90 80 70 60 2400 1 2000 2 1600 50 1200 40 30 20 10 0 800 400 800 1000 600 400 U (V) 200 1100 1000 900 800 700 600 0 0 1 : L/R = 100 ms 2 : L/R = 40 ms Above: Curve indicates maximum permissible value of time constant L/R as a function of DC working voltage Above: Curves indicate for various time constants L/R the peak arc voltage which may appear across fuse terminals, vs. DC working voltage Max. AC voltage (50/60 Hz): 1250 V with breaking capacity of 170 kA 160 125 50 80 63 100 Time vs. current characteristics t (s) 10 4 a= 130 A2=0.6 B1= 1.25 B2= 0.6 Cf3= 0.8 10 3 10 2 10 1 7% tolerance for mean pre-arcing current 10 -1 10 -2 10 -3 10 -4 I (A) 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) SCDC21 Protistor DCProtistor fuses DC fuses DC Square-body Fuses Sizes 120 to 123 gR 750V DC Sizes 121 gRC from 200 to 250 A Dimensions Weight 1030 g Weight 880 g Main Characteristics Size Current rating IN( A ) 200 250 121 200 250 Breaking Capacity @750 V DC 100 kA L/R = 100 ms @ 900 V DC 100 kA L/R = 40 ms Max. I2t Watts loss @ 900 V = L/R 40 ms 0.8 IN IN IP = 10 IN IP = 50 IN (W) (W) (A2S) (A2S) Designation Ref. Number Catalog Number 20.5 37.5 755000 150000 CC 7,5 gRC 121 EF 0200 A086710 25.5 46.7 1250000 250000 CC 7,5 gRC 121 EF 0250 M085203 D121GC75V200EF D121GC75V250EF 20.5 37.5 755000 150000 CC 7,5 gRC 121 TTF 0200 N085250 25.5 46.7 1250000 250000 CC 7,5 gRC 121 TTF 0250 Q085252 D121GC75V200TF D121GC75V250TF Microswitch: MC 3E 1-5N Ref. Number: D310020 Pack: 1 piece SCDC22 12/04 Protistor DC fuses Protistor DC fuses DC Square-body Fuses Sizes 120 to 123 gR 750V DC Sizes 121 gRC from 200 to 250 A Electrical characteristics Peak arc voltage vs. working voltage DC applications data L/R (ms) Um(V) 90 80 70 60 50 40 30 20 10 0 2400 1 2000 2 1600 1200 800 400 1000 800 600 400 200 U (V) U (V) 0 1100 1000 900 800 700 600 0 1 : L/R = 100 ms 2 : L/R = 40 ms Above: Curve indicates maximum permissible value of time constant L/R as a function of DC working voltage Above: Curves indicate for various time constants L/R the peak arc voltage which may appear across fuse terminals, vs. DC working voltage Max. AC voltage (50/60 Hz): 1250 V with breaking capacity of 170 kA 250 Time vs. current characteristics 200 t (s) 10 4 a= 130 A2=0.6 B1= 1.25 B2= 0.6 Cf3= 0.8 10 3 10 2 10 1 7% tolerance for mean pre-arcing current 10 -1 Above: Curves indicate, for each rated current, pre-arcing time vs. R.M.S. pre-arcing current. 10 -2 10 -3 10 -4 I (A) 10 12/04 10 2 10 3 10 4 SCDC23 Protistor DCProtistor fuses DC fuses DC Square-body Fuses Sizes 120 to 123 gR 750V DC Size 122 gRC-gRD from 250 to 500 A Dimensions Weight: 1300 g Weight: 1150 g Main Characteristics Size Current rating IN( A ) 250 315 350 400 450 500* 122 Breaking Capacity Max. I2t Watts loss @ 900 V = L/R 40 ms 0.8 IN IN IP = 10 I N P =250 IN (W) (W) (A2S) (A S) Designation Ref. Number Catalog Number 25.5 46.7 1.25 106 31.5 58 2 106 35 64.5 2.5 106 40.5 74.5 3.1 106 90 49 4 106 95 6.2 106* 52 250,000 400,000 500,000 600,000 800,000 1.2 106* CC 7,5 gRC 122 EF 0250 CC 7,5 gRC 122 EF 0315 CC 7,5 gRC 122 EF 0350 CC 7,5 gRC 122 EF 0400 CC 7,5 gRD 122 EF 0450 CC 7,5 gRD 122 EF 0500* A087331 B087332 W221141 L089388 P220951 Q220952 D122GC75V250EF D122GC75V315EF D122GC75V350EF D122GC75V400EF D122GD75V450EF D122GD75V500EF 1.25 106 2 106 2.5 106 3.1 106 4 106 6.2 106* 250,000 400,000 500,000 600,000 800,000 1.2 106* CC 7,5 gRC 122 TTF 0250 CC 7,5 gRC 122 TTF 0315 CC 7,5 gRC 122 TTF 0350 CC 7,5 gRC 122 TTF 0400 CC 7,5 gRD 122 TTF 0450 CC 7,5 gRD 122 TTF 0500* B090437 M085249 G220898 C090438 R220953 S220954 D122GC75V250TF D122GC75V315TF D122GC75V350TF D122GC75V400TF D122GD75V450TF D122GD75V500TF @750 V DC 100 kA L/R = 100 ms 250 @ 900 V DC 25.5 46.7 315 100 kA 31.5 58 350 L/R = 40 ms 35 64.5 400 40.5 74.5 450 90 49 500* 95 52 * Max. I2t @ 800 V=, L/R=40 ms and Breaking capacity = 100 kA @ 750VDC/50ms Microswitch: MC 3E 1-5N Ref. Number: D310020 Pack: 1 piece SCDC24 12/04 Protistor DC fuses Protistor DC fuses DC Square-body Fuses Sizes 120 to 123 gR 750V DC Size 122 gRC-gRD from 250 to 500 A Electrical characteristics DC applications data Peak arc voltage vs. working voltage L/R (ms) Um(V) 2 90 80 70 60 50 40 30 20 10 0 1 2400 1 2000 2 1600 1200 800 1000 800 600 400 200 U (V) 0 0 1100 900 1000 800 700 600 500 400 U (V) 1: curve gRC - gRD 450A 2: curve gRD 500A 1: L/R = 100 ms 2: L/R = 40 ms Above: Curves indicate maximum permissible value of time constant L/R as a function of DC working voltage Above: Curves indicate for various time constants L/R the peak arc voltage which may appear across fuse terminals, vs. DC working voltage Max. AC voltage (50/60 Hz): 1250 V with breaking capacity of 170 kA Time vs. current characteristics t (s) gRC 10 4 gRD 10 4 a= 130 A2=0.6 B1= 1.25 B2= 0.6 Cf3= 0.8 10 3 10 2 a= 130 A2=0.6 B1= 1.25 B2= 0.6 Cf3= 0.8 10 3 10 2 10 10 1 1 10 -1 10 -1 10 -2 10 -2 10 -3 10 -3 10 -4 I (A) 10 2 10 3 10 4 10 -4 10 5 I (A) 10 2 Above: Curves indicate, for each rated current, pre-arcing time vs. R.M.S. pre-arcing current. 12/04 450 500 250 315 350 400 t (s) 10 3 10 4 7% tolerance for mean pre-arcing current SCDC25 10 5 Protistor DCProtistor fuses DC fuses DC Square-body Fuses Sizes 120 to 123 gR 750V DC Size 123 gRB-gRC-gRD from 500 to 800 A Dimensions Weight: 2100 g Weight: 1900 g Main Characteristics Size Current rating IN( A ) 500 500 Breaking capacity @ 750 V DC 100 kA L/R = 100 ms @ 900 V DC 100 kA L/R = 40 ms Max. I2t Watts loss @ 900 V = L/R 40 ms 0.8 IN IN IP = 10 IN P = 50 IN (W) (W) (A2S) (A2S) 51 51 93.5 93.5 5 106 5 106 1 106 1 106 Designation Ref. Number Catalog Number CC 7,5 gRC 123 EF 0500 M089389 CC 7,5 gRC 123 TTF 0500 D090439 D123GC75V500EF D123GC75V500TF maximum I2t (A2s) @ 800 V = L/R 40 ms IP = 10 IN IP = 50 IN 630 700 750 @ 750 V DC 100 kA L/R = 50 ms 630 700 750 800 800 74 82 82 74 82 82 @ 660 V DC 100 kA L/R = 50 ms 90 90 See max. operating current next page 123 7.5 106 10 106 10 106 1.5 106 2 106 2 106 CC 7,5 gRB 123 EF 0630 B098556 CC 7,5 gRB 123 EF 0700 Q078191 CC 7,5 gRD 123 EF 0750 F220943 D123GB75V630EF D123GB75V700EF D123GD75V750EF 7.5 106 10 106 10 106 1.5 106 CC 7,5 gRB 123 TTF 0630 C098557 2 106 CC 7,5 gRB 123 TTF 0700 F090441 2 106 CC 7,5 gRD 123 TTF 0750 H220945 D123GB75V630TF D123GB75V700TF D123GB75V750TF maximum I2t (A2s) @ 660 V = L/R 30 ms IP = 10 IN IP = 50 IN 12.15 106 12.15 106 2.6 106 CC 6.6 gRB 123 EF 0800 G220944 2.6 106 CC 6.6 gRB 123 TTF 0800 J220946 D123GB66V800EF D123GB66V800TF Microswitch: MC 3E 1-5N Ref. Number: D310020 Pack: 1 piece SCDC26 12/04 Protistor DC fuses Protistor DC fuses DC Square-body Fuses Sizes 120 to 123 gR 750V DC Size 123 gRB-gRC-gRD from 500 to 800 A Electrical characteristics Peak arc voltage vs. working voltage DC applications data 1: curve gRC 2: curve gRB-gRD 3: curve gRB ( 800 A ) L/R (ms) 90 80 70 60 50 40 30 20 10 0 Um(V) 1 2 2400 2000 3 1 1600 2 1200 800 400 1000 800 600 400 U (V) 200 0 1100 1000 900 800 700 600 500 0 U (V) Above: Curves indicate maximum permissible value of time constant L/R as a function of DC working voltage 1: L/R = 100 ms 2: L/R = 40 ms Max. AC voltage (50/60 Hz): Above: Curves indicate for various time constants L/R the peak arc voltage which may appear across fuse terminals, vs. DC working voltage 1250 V with breaking capacity of 170 kA 500 630 700 - 750 800 Time vs. current characteristics t (s) 10 4 a= 130 A2=0.52 B1= 1.25 B2= 0.52 Cf3= 0.8 10 3 10 2 630 Current 700 rating 750 (A) 800 10 550 600 600 650 7% tolerance for mean pre-arcing current 1 10 -1 10 -2 10 -3 10 -4 10 2 10 3 10 4 10 5 I (A) Above: curves indicate, for each rated current, pre-arcing time vs. R.M.S. pre-arcing current 12/04 Maximum operating current (A) SCDC27