FRENCH CYLINDRICAL
URGD SEMICONDUCTOR PROTECTION FUSES
63 A 6.621 CP URGD 27x60/ 63 A 076820
80 A 6.621 CP URGD 27x60/ 80 B 076821
100 A 6.621 CP URGD 27x60/100 C 076822
URGD 660 V 125 A 6.621 CP URGD 27x60/125 D 076823
160 A 6.621 CP URGD 27x60/160 E 076824
200 A 6.621 CP URGD 27x60/200 F 076825
URGD 600 V 250 A 621 CP URGD 27x60/250
W
076264
Minimum operating voltage for trip-indicator: 20 V
Voltage
rating
UN( VAC )
660 V
Class
Current
rating
IN( A )
63
80
100
125
160
200
250
Tested
interrupting rating
200 kA
@ 660 V
200 kA @ 600 V
Total clearing I
2
t @ U
N
I
2
tt(A
2s
)
1840
3750
6800
13600
24600
61500
107000
pre-arcing
I
2
t @ 1 ms
I
2
tp(A
2s
)
405
860
1620
3425
6480
13700
29600
URGD
URGD
600 V
Watt losses
0.8 ININ
12
13.5
15
16
17
18.5
21
22
24.6
27
29.5
32.5
35.7
40
CURRENT
RATING REF #
CATALOG NO.
27x60 -
With blown fuse trip-indicatior
VOLTAGETYPE
60,3
Ø 27
Ø 5
7
APPLICATIONS DATA
PART NUMBERS
PROTISTOR® FUSES
600V - 660V AC
URGD from 63 up to 250A
SIZES: 27 X 60mm
Features/Benefits
➤Extremely high Interrupting rating Fuses:
Protection of power Semiconductors according to
IEC 269.1 and 4
➤600V-660V 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 fuse indication
D 96
FRENCH CYLINDRICAL
URGD SEMICONDUCTOR PROTECTION FUSES
K
U(V)
1,2
1
0,8
0,6
0,4
0,2
0 200 400 600
Um(V)
2000
1000
0 100 200 300 400 500 600 700
Um(V)
2000
1000
0 100 200 300 400 500 600 700
63 to 200A URGD
K
U(V)
1,2
1
0,8
0,6
0,4
0,2
0200 300
100 400 500 600
63 to 200A URGD
These curves determine the
peak arc voltage across the
fuse terminals as a function of
the applied voltage.
Correction factor to
determine the clearing I2t of
a fuse operating below its
rated voltage.
250A URGD 250A URGD
These curves indicate, for each rated current, the pre-arcing time vs. the R.M.S. pre-arcing current.
Tolerance for the mean pre-arcing current ± 8%
D 97
D
Melting Time-Current Data
Clearing I2t vs. AC Operating Voltage Peak arc Voltage
