FRENCH CYLINDRICAL URB/URQ SEMICONDUCTOR PROTECTION FUSES 660V - 1000V AC URB/URQ/URS from 32 up to 250A SIZE: 27 X 60 Features / Benefits ➤ Extremely high Interrupting rating Fuses: Protection of power Semiconductors according to IEC Standard 269.1 and 4 ➤ 600V-1000V AC Voltage Rating ➤ aR Class according to VDE 636-23 and IEC 269.4 ➤ Model according to NF C 63210 and 63211 with built-in blown trip-indicator ➤ 660V URQ and 100V URB are UL Recognized APPLICATIONS DATA Voltage rating UN(VAC) 660 V Total clearing I2t @ UN I2tt (A2s) Current rating IN (A) URQ 50 63 80 100 125 160 200 250 110 155 350 625 1400 3150 6580 15570 610 860 1880 3210 6970 15000 30000 63000 8.4 11.1 12.6 14.2 15.7 17.7 19.4 22.6 16 21 24 27 30 34 38 45 125 2790 13000 14.5 25 160 5500 24000 17.5 30 32 40 50 63 80 100 125 160 170 33 60 110 200 435 975 1910 3890 4710 250 450 840 1470 3300 6000 12500 26700 36000 7.4 8.7 9.7 11.3 12.3 14 16 18 19 14.5 17 19 22 24 27 31 35 37 URS 1000 V Pre-arcing I2t @ 1 ms I2tp (A2s) Class URB * Minimum operating voltage for trip-indicator: 20 V D 98 Watt losses 0,8 IN IN Tested interrupting rating 200 kA @ 660 V 100 kA @ 1000 V FRENCH CYLINDRICAL URB/URQ SEMICONDUCTOR PROTECTION FUSES PART NUMBERS TYPE URQ 660 V 27x60 - With blown fuse trip-indicatior Ø 27 60,3 VOLTAGE 7 Ø5 URB 1000 V D 99 CURRENT RATING CATALOG NO. REF # 50A 6.621 CP URQ 27x60/ 50 N075958 63 A 6.621 CP URQ 27x60/ 63 V076309 80 A 6.621 CP URQ 27x60/ 80 W076310 100 A 6.621 CP URQ 27x60/100 R078330 125 A 6.621 CP URQ 27x60/125 S078331 160 A 6.621 CP URQ 27x60/160 X076311 200 A 6.621 CP URQ 27x60/200 T078332 250 A 6.621 CP URQ 27x60/250 T076308 32 A 1021 CP URB 27x60/ 32 S081298 40 A 1021 CP URB 27x60/ 40 R081297 50 A 1021 CP URB 27x60/ 50 Q081296 63 A 1021 CP URB 27x60/ 63 P081295 80 A 1021 CP URB 27x60/ 80 N081294 100 A 1021 CP URB 27x60/100 M081293 125 A 1021 CP URB 27x60/125 L081292 160 A 1021 CP URB 27x60/160 K081291 170 A 1021 CP URB 27x60/170 Z080338 D FRENCH CYLINDRICAL URB/URQ SEMICONDUCTOR PROTECTION FUSES MELTING TIME - CURRENT DATA a = 130 A2 = 0,6 B1 = 1,25 B2 = 0,6 Cf3 = 0,8 a = 130 A2 = 0,6 a = 130 A2 = 0,6 B1 = 1,25 B2 = 0,6 Cf3 = 0,8 These curves indicate, for each rated current, the pre-arcing time vs. the R.M.S. pre-arcing current. For each rated current tolerance for the mean pre-arcing current ± 8%. D 100 B1 = 1,25 B2 = 0,6 Cf3 = 0,8 FRENCH CYLINDRICAL URB/URQ SEMICONDUCTOR PROTECTION FUSES Peak Arc Voltage Um(V) Um(V) 2000 2000 1000 1000 0 32 to170 A URB 250 A URQ 50 to 200 A URQ 100 200 300 400 500 600 700 Um(V) 2000 1000 0 500 600 700 100 200 300 400 500 600 700 0 800 900 1000 U(V) U(V) U(V) Determines the peak arc voltage across the fuse terminals as a function of the applied voltage. D Clearing I2t vs. Operating Voltage 32 to170 A URB 250 A URQ 50 to 200 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 U(V) Correction factor to determine the clearing I2t for a fuse operating below its rated voltage. DC voltage capability vs. Time Constant L (ms) R 80 In ≤ 160 A 70 60 In ≤ 200 A 50 In ≤ 250 A 40 30 Provides the DC voltage capabilities of the fuse as a function of circuit time constant. (L/R value) 20 10 0 100 200 300 400 500 600 U(V) D 101 400 600 800 1000 U(V)