Dimensions
Size
20 x127
Current
rating
IN( A )
6
8
10
12
16
20
25
32
40
50
63*
Catalog Number
CC 1051 CP gRB 20x127/6
CC 1051 CP gRB 20x127/8
CC 1051 CP gRB 20x127/10
CC 1051 CP gRB 20x127/12
CC 1051 CP gRB 20x127/16
CC 1051 CP gRB 20x127/20
CC 1051 CP gRB 20x127/25
CC 1051 CP gRB 20x127/32
CC 1051 CP gRC 20x127/40
CC 1051 CP gRC 20x127/50
CC 1051 CP gRC 20x127/63*
D 100 gRB 006 VI
D 100 gRB 008 VI
D 100 gRB 010 VI
D 100 gRB 012 VI
D 100 gRB 016 VI
D 100 gRB 020 VI
D 100 gRB 025 VI
D 100 gRB 032 VI
D 100 gRC 040 VI
D 100 gRC 050 VI
D 100 gRC 063 VI*
Interrupting
rating
@ 1000 V DC
100 kA
L/R = 20 ms
Ref.
Number
Z088020
T088774
A089493
B089494
C089495
D089496
E089497
F089498
S086795
F086186
F083656*
Pack.
3
and
10
pieces
Watts loss
0.8 ININ
2.0
2.2
2.4
3.0
3.7
4.4
5.1
6.0
7.3
8.5
9.6
3.5
3.8
4.2
5.3
6.6
7.7
9
10.5
13.2
15.5
17.4
127 7 mini
ø 20.6 ø 5
Trip force: 4.5N at 0 mm - 2.5N at 7 mm
Minimum trip voltage: 50 V
* Use R.M.S. current less than 56 A when mounting in fuse-isolator
Weight : 87 g
1000 V DC
gRB-gRC from 6 to 63A
Size 20 x 127
Semiconductor Fuses
DC Fuses
Ferrule Fuses 1000V DC
MAIN CHARACTERISTICS
373
See Fuse Blocks and Fuse Holders, and Medium Voltage fuse clips
374
DC application data
t (s)
L/R (ms)
I (A)
U (V)
Time vs. current characteristics
1 10 10 210 310 4
700
800
900
1000
1100
1200
90
80
70
60
50
40
30
20
10
0
10 4
10 3
10 2
10
1
10 -1
10 -2
10 -3
10 -4
6
8
10 12
16 20
25
32
40
50 63
Above: Curve indicates the maximum
permissible value of time constant L/R as a
function of the DC working voltage
Um (V)
U (V)
Peak arc voltage
vs. working voltage
0
200
400
600
800
1000
2000
1000
0
1- L/R = 50 ms
2- L/R = 25 ms
3- L/R = 15 ms
Above: Curves indicate for various time constants L/R the
peak arc voltage, which may appear accross the fuse
terminals, vs. DC working voltage
Above: Curves indicate, for each rated current, pre-arcing time vs. R.M.S.
pre-arcing current.
Max. AC voltage (50/60 Hz): 1,500 V with
interrupting rating of 100 kA
a= 130
A2=0.6
B1= 1.25
B2= 0.6
Cf3= 0.8
± 9% tolerance for
mean pre-arcing
current
1
2
3
Semiconductor Fuses
DC Fuses
Ferrule Fuses 1000V DC
ELECTRICAL CHARACTERISTICS
