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Semiconductor fuses
Semiconductor (AC) fuses
Other Protistor 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 Current Pre-arcing Total clearing I t Tested
2
2
rating Class rating I t @ 1 ms 2 2 Watts loss Breaking
t
U (VAC) I (A 2 2 I t (A s)
N N ) I t (A s) 0,8 I N I N capacity
p
50 110 610 @ 660 V 8.4 16
63 155 860 @ 660 V 11.1 21
80 350 1880 @ 660 V 12.6 24
100 625 3210 @ 660 V 14.2 27 200 kA
URQ
690 V 125 1400 6970 @ 660 V 15.7 30 @ 690 V
160 3150 15000 @ 660 V 17.7 34
200 6580 30000 @ 660 V 19.4 38
250 15570 63000 @ 660 V 22.6 45
690 V URS 125 2790 13000 @ 660 V 14.5 25 200 kA
160 5500 24000 @ 660 V 17.5 30 @ 690 V
32 33 250 @ 1000 V 7.4 14.5
40 60 450 @ 1000 V 8.7 17
50 110 840 @ 1000 V 9.7 19
63 200 1470 @ 1000 V 11.3 22
80 435 3300 @ 1000 V 12.3 24 100 kA
1000 V URB
100 975 6000 @ 1000 V 14 27 @ 1000 V
125 1910 12500 @ 1000 V 16 31
160 3890 26700 @ 1000 V 18 35
170 4710 36000 @ 1000 V 19 37
* Minimum operating voltage for trip-indicator: 20 V
SCAC194 12/04