Semiconductor Semiconductorfuses (AC) fuses Other Protistor (R) Fuses Ferrule Fuses 27x60 URQ/URS/URB - 690 V to 1000 VAC EXTREMELY HIGH IBREAKING CAPACITY FUSES: PROTECTION OF POWER SEMI CONDUCTORS ACCORDING TO IEC STANDARD 60269.1 AND 4 690 V - 1000 V AC VOLTAGE RATING aR-CLASS ACCORDING TO VDE 636-23 AND IEC 60269.4 690V URQ and 1000V URB are UL RECOGNIZED Main Characteristics Voltage rating UN(VAC) Class URQ 690 V 690 V URS 1000 V URB Current rating IN (A) 50 63 80 100 125 160 200 250 125 160 32 40 50 63 80 100 125 160 170 Pre-arcing I2t @ 1 ms I2tp (A2s) Total clearing I2t I2tt (A2s) 110 155 350 625 1400 3150 6580 15570 2790 5500 33 60 110 200 435 975 1910 3890 4710 610 860 1880 3210 6970 15000 30000 63000 13000 24000 250 450 840 1470 3300 6000 12500 26700 36000 @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ 660 V 660 V 660 V 660 V 660 V 660 V 660 V 660 V 660 V 660 V 1000 V 1000 V 1000 V 1000 V 1000 V 1000 V 1000 V 1000 V 1000 V Watts loss 0,8 IN IN 8.4 11.1 12.6 14.2 15.7 17.7 19.4 22.6 14.5 17.5 7.4 8.7 9.7 11.3 12.3 14 16 18 19 16 21 24 27 30 34 38 45 25 30 14.5 17 19 22 24 27 31 35 37 Tested Breaking capacity 200 kA @ 690 V 200 kA @ 690 V 100 kA @ 1000 V * Minimum operating voltage for trip-indicator: 20 V Fuseholder Solution: See Gears and Fuse gears section SCAC194 12/04 Semiconductor fuses Semiconductor (AC) fuses Other Protistor (R) Fuses Ferrule Fuses 27x60 URQ/URS/URB - 690 V to 1000 VAC 27x60 - With trip-indicatior Except 125 and 160A URS Current Type Voltage rating 50 63 80 100 125 URQ 690 V 160 200 250 125 URS 690 V 160 32 40 50 63 URB 1000 V 80 100 125 160 170 A A A A A A A A A A A A A A A A A A A Designation 6.921 CP URQ 27x60/ 50 6.921 CP URQ 27x60/ 63 6.921 CP URQ 27x60/ 80 6.921 CP URQ 27x60/100 6.921 CP URQ 27x60/125 6.921 CP URQ 27x60/160 6.921 CP URQ 27x60/200 6.921 CP URQ 27x60/250 6.921 CP URS 27x60/125 6.921 CP URS 27x60/160 1021 CP URB 27x60/ 32 1021 CP URB 27x60/ 40 1021 CP URB 27x60/ 50 1021 CP URB 27x60/ 63 1021 CP URB 27x60/ 80 1021 CP URB 27x60/100 1021 CP URB 27x60/125 1021 CP URB 27x60/160 1021 CP URB 27x60/170 Ref. Number Catalog Number N075958 V076309 W076310 R078330 S078331 X076311 T078332 T076308 P209865 Q209866 S081298 R081297 Q081296 P081295 N081294 M081293 L081292 K081291 Z080338 FR27UQ69V50T FR27UQ69V63T FR27UQ69V80T FR27UQ69V100T FR27UQ69V125T FR27UQ69V160T FR27UQ69V200T FR27UQ69V250T FR27US69V125T FR27US69V160T FR27UB10C32T FR27UB10C40T FR27UB10C50T FR27UB10C63T FR27UB10C80T FR27UB10C100T FR27UB10C125T FR27UB10C160T FR27UB10C170T O O 27 27 60,3 60,3 12/04 77 O5 SCAC195 Semiconductor Semiconductorfuses (AC) fuses Other Protistor (R) Fuses Ferrule Fuses 27x60 URQ/URS/URB - 690 V to 1000 VAC Time vs current characteristics a = 130 A2 = 0,6 B1 = 1,25 B2 = 0,6 Cf3 = 0,8 a = 130 A2 = 0,6 125A B1 = 1,25 B2 = 0,6 Cf3 = 0,8 160A URS 4 10 3 10 2 10 1 t (s) 10 0 10 -1 10 -2 10 -3 10 -4 10 2 10 3 4 10 10 5 10 I (A) These curves indicate, for each rated current, pre-arcing time vs. R.M.S. pre-arcing current. Tolerance for mean pre-arcing current 8%. SCAC196 12/04 Semiconductor fuses Semiconductor (AC) fuses Other Protistor (R) Fuses Ferrule Fuses 27x60 URQ/URS/URB - 690 V to 1000 VAC Peak arc voltage 125-160A URS 32 to170 A URB 250 A URQ 50 to 200 A URQ 1500 Um(V) Um(V) 2000 2000 Um(V) 2000 1300 Um (V) 1100 1000 1000 1000 900 700 0 100 200 300 400 500 600 700 0 0 500 600 700 100 200 300 400 500 600 700 800 900 1000 U(V) U(V) 500 200 300 400 500 U (V) 600 700 800 U(V) These curves show peak value Um of arc voltage which appears across the fuse-link as a function of operating voltage U @ cos = 0.15. Corrective factor 50 to 200 A URQ 32 to170 A URB 250 A URQ K K K 1,2 1,2 1,2 1 1 1 0,8 0,8 0,8 0,6 0,6 0,6 0,4 0,4 0,4 0,2 0,2 0,2 0 200 400 600 0 100 200 300 400 500 600 U(V) 0 200 400 U(V) 600 125-160A URS 800 1000 U(V) Above: Mean curves show variation of total clearing time ( I2tt) and total clearing duration tt as a function of operating voltage U. DC Application data L (ms) R 80 In <= 160 A 70 Left: Curves indicate permissible value 60 of time constant L/r as a function of the In <= 200 A 50 DC working voltage In <= 250 A 40 30 20 10 0 12/04 100 200 300 400 500 600 U(V) SCAC197