URQ

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) Class 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) 110 155 350 625 1400 3150 6580 15570 2790 5500 33 60 110 200 435 975 1910 3890 4710 Total clearing I2t @ UN I2tt (A2s) 610 860 1880 3210 6970 15000 30000 63000 13000 24000 250 450 840 1470 3300 6000 12500 26700 36000 Watt losses 0,8 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 IN 16 21 24 27 30 34 38 45 25 30 14.5 17 19 22 24 27 31 35 37 Tested interrupting rating 660 V URQ 200 kA @ 660 V URS 1000 V URB 100 kA @ 1000 V * Minimum operating voltage for trip-indicator: 20 V D 98 FRENCH CYLINDRICAL URB/URQ SEMICONDUCTOR PROTECTION FUSES PART NUMBERS TYPE VOLTAGE CURRENT RATING CATALOG NO. REF # N075958 V076309 W076310 R078330 S078331 X076311 T078332 T076308 S081298 R081297 Q081296 P081295 N081294 M081293 L081292 K081291 Z080338 50A 63 A 80 A 6.621 CP URQ 27x60/ 50 6.621 CP URQ 27x60/ 63 6.621 CP URQ 27x60/ 80 6.621 CP URQ 27x60/100 6.621 CP URQ 27x60/125 6.621 CP URQ 27x60/160 6.621 CP URQ 27x60/200 6.621 CP URQ 27x60/250 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 27x60 - With blown fuse trip-indicatior 60,3 7 URQ 660 V 100 A 125 A 160 A 200 A 250 A Ø 27 Ø5 32 A 40 A 50 A 63 A D URB 1000 V 80 A 100 A 125 A 160 A 170 A D 99 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 B1 = 1,25 B2 = 0,6 Cf3 = 0,8 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 FRENCH CYLINDRICAL URB/URQ 50 to 200 A URQ SEMICONDUCTOR PROTECTION FUSES Peak Arc Voltage 250 A URQ 32 to170 A URB Um(V) 2000 Um(V) 2000 Um(V) 2000 1000 1000 1000 0 100 200 300 400 500 600 700 0 100 200 300 400 500 600 700 0 500 600 700 800 900 1000 U(V) U(V) U(V) Determines the peak arc voltage across the fuse terminals as a function of the applied voltage. D 32 to170 A URB Clearing I2t vs. Operating Voltage 50 to 200 A URQ 250 A URQ K 1,2 1 0,8 0,6 0,4 0,2 0 200 400 600 U(V) K 1,2 1 0,8 0,6 0,4 0,2 0 100 200 300 400 500 600 U(V) K 1,2 1 0,8 0,6 0,4 0,2 0 200 400 600 800 1000 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 70 60 50 40 30 20 10 0 100 200 300 In ≤ 160 A In ≤ 200 A In ≤ 250 A Provides the DC voltage capabilities of the fuse as a function of circuit time constant. (L/R value) 400 500 600 U(V) D 101