Protistor DCProtistor fuses DC fuses DC Square-body Fuses Sizes 120- 122 - 2x122 SR 2000V DC Size 120 SRC from 20 to 215 A Dimensions 111 63 59.5 3 39 170 195 217 38 9 Weight : 900 g 13 Main Characteristics Size Current rating IN( A ) 120 20 25 32 40 50 63 80 100 125 160 200 215 Breaking Capacity @ 2000 V= 100 kA L/R = 15 ms Max. I2t Watts loss @ 1600 V 0.8 IN IN L/R = 15 ms L/R = 45 ms (W) (W) (A2S) (A2S) 8 12.5 14.5 17.5 20.5 26 30 35 43 49 49.5 52 16 25 29.5 36 42 53.5 61.5 70.5 87.5 99 101 106 180 180 350 580 1030 1600 3100 5800 9200 19200 45000 55000 310 310 610 1000 1800 2800 5400 10000 16000 33200 78500 95000 Designation CC CC CC CC CC CC CC CC CC CC CC CC 20 20 20 20 20 20 20 20 20 20 20 20 SRC SRC SRC SRC SRC SRC SRC SRC SRC SRC SRC SRC 120 120 120 120 120 120 120 120 120 120 120 120 QF QF QF QF QF QF QF QF QF QF QF QF 0020 0025 0032 0040 0050 0063 0080 0100 0125 0160 0200 0215 Ref. Number Catalog Number J079450 K079451 L079452 M079453 N079454 P079455 Q079456 R079457 S079458 T079459 V079460 W079461 D120SC20C20QF D120SC20C25QF D120SC20C32QF D120SC20C40QF D120SC20C50QF D120SC20C63QF D120SC20C80QF D120SC20C100QF D120SC20C125QF D120SC20C160QF D120SC20C200QF D120SC20C215QF Microswitch: MCR 3E 1-5N BS Ref. Number : G310023 Pack: 1 piece SCDC38 12/04 Protistor DC fuses Protistor DC fuses DC Square-body Fuses Sizes 120- 122 - 2x122 SR 2000V DC Size 120 SRC from 20 to 215 A Electrical characteristics Peak arc voltage vs. working voltage DC applications data Um(V) L/R (ms) 4000 90 80 70 60 50 40 30 20 10 0 1 3500 3000 2 2500 2000 2000 1600 1200 0 Above: Curve indicates the maximum permissible value of time constant L/R as a function of the DC working voltage 800 1000 U (V) 400 2400 2200 2000 1800 1600 1400 1200 1000 1500 U (V) 1 : L/R = 45 ms 2 : L/R = 15 ms Above: Curves indicate for various time constants L/R the peak arc voltage which may appear across the fuse terminals, vs. DC working voltage Max. AC voltage (50/60 Hz): 1500 V with breaking capacity of 100 kA 200 125 80 215 160 100 63 20 t (s) 25 32 40 50 Time vs. current characteristics 10 4 C 10 3 C' 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 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 2 10 3 10 4 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 SCDC39 10 4 I (A) Protistor DCProtistor fuses DC fuses DC Square-body Fuses Sizes 120- 122 - 2x122 SR 2000V DC Size 122 SRD from 160 to 400 A Dimensions 128 77 80.5 3 60 65 173 195 217 9 Weight : 1810 g o13 60 28 Main Characteristics Size Current rating IN( A ) 122 60 200 250 315 400 Breaking capacity Max. I2t Watts loss @ 1600 V 0.8 IN IN L/R = 15 ms L/R = 45 ms (W) (W) (A2S) (A2S) @ 1800 V DC 52.5 100 kA L/R = 30 ms 61.5 69 @ 2000 V 74 DC 87 100k A L/R = 15 ms 100 15000 118 26000 131 50000 150 117000 175 219000 25000 44000 87000 200000 380000 Designation CC CC CC CC CC 20 20 20 20 20 SRD SRD SRD SRD SRD 122 122 122 122 122 QF QF QF QF QF 0160 0200 0250 0315 0400 Ref. Number Catalog Number D076639 X079462 Y079463 Z079464 A079465 D122SD20C160QF D122SD20C200QF D122SD20C250QF D122SD20C315QF D122SD20C400QF Microswitch: MCR 3E 1-5N BS Ref. Number : G310023 Pack: 1 piece SCDC40 12/04 Protistor DC fuses Protistor DC fuses DC Square-body Fuses Sizes 120- 122 - 2x122 SR 2000V DC Size 122 SRD from 160 to 400 A Electrical characteristics Peak arc voltage vs. working voltage DC applications data L/R (ms) Um(V) 4000 100 90 80 70 60 50 40 30 20 10 0 1 3500 3000 2 2500 2000 2000 1600 1200 0 800 1000 U (V) 400 2400 2200 2000 1800 1600 1400 1200 1000 1500 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 1500 V with breaking capacity of 100 kA C 10 3 C' a= 130 A2=0.6 B1= 1.3 B2= 0.6 Cf3= 0.8 C 10 3 C' 10 2 10 10 1 1 10 -1 10 -1 10 -2 10 -2 10 -3 10 -3 a= 130 A2=0.6 B1= 1.3 B2= 0.6 Cf3= 0.8 10 -4 10 -4 102 400 10 4 10 4 10 2 160 315 200 t (s) 250 Time vs. current characteristics t (s) 103 10 4 I (A) 10 2 10 3 Above, left and right: Curves indicate, for each rated current, pre-arcing time vs. R.M.S. pre-arcing current. 12/04 U (V) 1 : L/R = 45 ms 2 : L/R = 15 ms Above: Curve indicates maximum permissible value of time constant L/R as a function of DC working voltage SCDC41 10 4 I (A) Protistor DCProtistor fuses DC fuses DC Square-body Fuses Sizes 120- 122 - 2x122 SR 2000V DC Size 2x122 SRD from 500 to 800 A Dimensions 195 51 86.5 159.5 3 6 6 76.5 141 163 65 9 o13 60 28 Weight : 3350 g Main Characteristics Size Current rating IN( A ) 500 2x122 630 800 Breaking capacity Max. I2t Watts loss @ 1600 V 0.8 IN IN L/R = 15 ms L/R = 45 ms (W) (W) (A2S) (A2S) @ 1800 V DC 145 100 kA L/R = 30 ms 155 @ 2000 V DC 182 100k A L/R = 15 ms Designation Ref. Number Catalog Number 274 200000 348000 CC 20 SRD 2122 QF 500 E076640 D2122SD20C500QF 314 468000 800000 CC 20 SRD 2122 QF 630 F076641 D2122SD20C630QF 367 876000 1.520000 CC 20 SRD 2122 QF 800 V096066 D2122SD20C800QF Microswitch: MCR 3E 1-5N BS Ref. Number : G310023 Pack: 1 piece SCDC42 12/04 Protistor DC fuses Protistor DC fuses DC Square-body Fuses Sizes 120- 122 - 2x122 SR 2000V DC Size 2x122 SRD from 500 to 800 A Electrical characteristics Peak arc voltage vs. working voltage DC applications data L/R (ms) Um(V) 4000 100 90 80 70 60 50 40 30 20 10 0 1 3500 3000 2 2500 2000 2000 1600 1200 0 800 1000 U (V) 400 2400 2200 2000 1800 1600 1400 1200 1000 1500 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 1500 V with breaking capacity of 100 kA 10 4 10 4 10 3 C a= 130 A2=0.6 B1= 1.3 B2= 0.6 C' Cf3= 0.8 10 3 10 2 10 2 10 10 1 1 10 -1 10 -1 10 -2 10 -2 10 -3 10 -3 C' a= 130 A2=0.6 B1= 1.3 B2= 0.6 Cf3= 0.8 C 10 -4 10 -4 102 630 t (s) 800 500 Time vs. current characteristics t (s) 103 10 4 I (A) 10 2 10 3 Above, left and right: Curves indicate, for each rated current, pre-arcing time vs. R.M.S. pre-arcing current. 12/04 U (V) 1 : L/R = 45 ms 2 : L/R = 15 ms Above: Curve indicates maximum permissible value of time constant L/R as a function of DC working voltage SCDC43 10 4 I (A)