Page 318 - Ferraz semiconductor DIN

Semiconductor fuses
Semiconductor (AC) fuses

®
Other Protistor Fuses
Ferrule Fuses
10x38 URB/URD/URL - 500 to 600 VAC

Extremely high breaking capacity fuses:
Protection of power semiconductors complying with IEC standard
60269.1 and 4.

500 - 600 VAC voltage rating

aR-CLASS according to VDE 636-23 IEC 60269-4

Without blown fuse indication 0.10 up to 0,80 A**

With trip-indicator (1 to 30 A), a Ferraz Shawmut speciality*

Main Characteristics

2
Voltage Current Pre-arcing Total clearing I t @ U N Watts loss Tested
2
2
2
rating Class rating I t @ 1 ms I tt (A s) 0.8 I N I N breaking capacity
2
2
U ( VAC ) I ( A ) I tp (A s)
N
N
100 mA 1.2 10 -3 0.23 0.4
125 mA 2.3 10 -3 0.25 0.44
160 mA 5.2 10 -3 0.28 0.48
600 V 200 mA 8 10 -3 0.34 0.58
without URD 250 mA 18 10 -3 0.35 0.60 200 kA
blown fuse 315 mA 33 10 -3 0.42 0.73 @ 600 V
indicator ** 400 mA 56 10 -3 0.46 0.80
500 mA 0.100 0.46 0.80
630 mA 0.18 0.52 0.90
800 mA 0.44 0.58 1
1 A 0.40 3.6 2.8 0.5
URD
1.25 A 0.13 1.7 0.52 0.91
1.6 A 0.31 2.2 0.58 1
2 A 0.65 3.1 0.63 1.1 50 kA
2.5 A 1.65 5.9 0.63 1.1 @ 500 V
3.15 A 2.80 9 0.86 1.5
4 A 5.30 16 1.1 1.8
500 V 1.8
with 5 A 12.7 36 1.1
trip-indicator 6 A 1.3 47 0.73 1.35
8 A 2.3 80 0.,83 1.55
URD 10 A 3.6 110 1 1.9 50 kA
12 A 5.25 150 1.3 2.3 @ 500 V
16 A 9.30 200 1.7 3.1
20 A 16 290 1.7 3.2
URL 25 A 37 580 2.9 4.25 50 kA
30 A 58 900 3.5 5.1 @ 500 V
* minimum operating voltage for trip-indicator: 20 V
** higher ratings without blown fuse indicator see 10x38gRB - 690 VAC

SCAC170 12/04