Page 123 - Ferraz semiconductor DIN

Semiconductor fuses
Semiconductor (AC) fuses

®
Protistor Square-body Fuses
NH Plain Blades - 690 VAC
aR - 690 VAC sizes 000 to 3

2
Voltage Size Type Rating Pre-Arcing Total I t Pn: Power losses (W) Breaking
2
In I t @ 1ms @ 690 V PV 43620 capacities @ Un
(A) (A s) (A s) 0,8In kA
2
2
URD 63 130 700 18
URD 80 220 1 170 21,5
URD 100 290 1 570 23,0
690 V URD 125 620 3 320 26,0
CEI 1 URD 160 1 170 6 270 29,0
700V URD 200 2 470 13 300 33,0 170
UL URD 250 4 670 25 100 37,0
URD 315 9 570 51 400 42,0
URD 350 13 400 72 300 44,0
URD 400 19 500 105 000 48,0
URD 160 960 5 180 38
URD 200 1 710 9 220 42
URD 250 3 480 18 700 46,5
690 V URD 315 6 860 36 900 54,0
CEI URD 350 9 570 51 400 58,0
700V 2 URD 400 13 400 72 300 62,5 170
UL URD 450 21 000 113 000 69,0
URD 500 27 400 147 000 73,0
URD 550 38 300 206 000 78,0
URD 630 58 700 315 000 85,0
URD 700 78 100 420 000 87,0
URD 315 5 251 28 200 57,0
URD 350 7 562 40 600 58,0
URD 400 10 500 56 500 65,5
690 V URD 450 15 700 84 300 70,0
CEI URD 500 22 200 119 000 75,0 170
700V 3 URD 550 30 200 163 000 80,0
UL URD 630 42 000 226 000 89,0
URD 700 61 700 332 000 100,0
URD 800 88 900 478 000 112,0
URD 900 123 900 666 000 125,0
URD 1000 178 400 959 000 140,0

SCAC103
07/05