Page 326 - Ferraz semiconductor DIN

Semiconductor fuses
Semiconductor (AC) fuses

Other Protistor Fuses
®
Ferrule Fuses
22x58 gRC (URD) - 600 V to 690 VAC

EXTREMELY BREAKING CAPACITY RATING FUSES: PROTECTION OF SEMICON-
DUCTORS
IN COMPLIANCE WITH IEC STANDARD 60269.1 AND 4
600 - 690 V VOLTAGE RATING (CURRENT RATING 12 TO 135 A)
AS PER IEC 33
gR CLASS (CURRENT RATING 12 TO 100 A) ACCORDING TO VDE 636-23
- CLEARING ALL OVERLOADS
- IMPROVED SAFETY AND PROTECTION
- ENABLING SELECTIVE COORDINATION AMONG ALL
DISTRIBUTION CIRCUIT FUSES
aR CLASS (CURRENT RATING 125 AND 135 A) AS PER VDE 636-23 AND IEC
60269.4
TWO MODELS COMPLYING WITH NF C 63210 AND 63211
WITH OR WITHOUT TRIP-INDICATOR

gRC FUSES ARE 700VAC-DC UL RECOGNIZED

Main Characteristics

Voltage Current Pre-arcing Total
rating Class rating I 2 t @ 1 ms clearing Watts loss Tested Estimated
U ( V ) I ( A ) I 2 tp (A 2 s) I 2 t @ U N Breaking capacity Breaking capacity
N
N
I 2 tt (A 2 s) 0.8 I N I N
20 17 125 4.0 6.5 100k A
25 39 280 4.5 7.5 @ 690 V
32 72 490 5.0 9.0 300k A
40 118 785 5.5 10 @ 690 V
50 242 1390 7.0 11.5
690 gRC
63 430 2460 8.0 13.5
80 970 5565 9.0 15.5
100 2080 11950 10 17
125 2900 14000 14 22 100k A 300k A
600 URD 135 3360 17700 15 25 @ 600 V @ 600 V

Minimum operating voltage for the trip-indicator: 20 V
See Fuse Blocks and Fuse Holders section

SCAC178 12/04