Semiconductor Fuses
DC Fuses
Ferrule Fuses
1500V DC
1500 V DC
gRB - gRD from 0.8 to 25 A
Size 20 x 127
Dimensions
127
7 mini
ø 20.6
CC 1551.......
Weight : 87g
ø5
Trip force: 4.5N at 0 mm - 2.5N at 7 mm
127
ø 20.6
CC 1500
MAIN CHARACTERISTICS
Current
rating
IN( A )
0.8
1
1.5
2
3.15
4
5
0.8
1
1.5
2
3.15
4
5
6
8
10
12
16
20
25
Size
Interrupting
rating
Watts losss
0.8 IN
IN
0.5
0.5
0.8
0.9
1.2
1.3
1.4
0.5
0.5
0.8
0.9
1.2
1.3
1.4
3.4
3.3
3.5
3.9
5
5.3
6.6
0.9
0.9
1.4
1.6
2.1
2.1
2.3
0.9
0.9
1.4
1.6
2.1
2.1
2.3
6.3
6.0
6.1
6.8
8.9
9.6
12
Catalog Number
Ref. Number
Pack.
@ 1000 V DC
100 kA
L/R = 100 ms
20
x
127
@ 1500 V DC
30 kA
L/R = 30 ms
@ 1500 V DC
30 kA
L/R = 55 ms
CC 1551 CP gRB 20x127/0.8
CC 1551 CP gRB 20x127/1
CC 1551 CP gRB 20x127/1.5
CC 1551 CP gRB 20x127/2
CC 1551 CP gRB 20x127/3.15
CC 1551 CP gRB 20x127/4
CC 1551 CP gRB 20x127/5
CC 1500 CP gRB 20x127/0.8
CC 1500 CP gRB 20x127/1
CC 1500CP gRB 20x127/1.5
CC 1500 CP gRB 20x127/2
CC 1500 CP gRB 20x127/3.15
CC 1500CP gRB 20x127/4
CC 1500 CP gRB 20x127/5
CC 1500 CP gRD 20x127/6
CC 1500 CP gRD 20x127/8
CC 1500 CP gRD 20x127/10
CC 1500 CP gRD 20x127/12
CC 1500 CP gRD 20x127/16
CC 1500 CP gRD 20x127/20
CC 1500 CP gRD 20x127/25
D 150 gRB 0.8 VI
(1)
D 150 gRB 001 VI
(1)
D 150 gRB 01.5 VI
(1)
D 150 gRB 002 VI
(1)
D 150 gRB 3.15VI
(1)
D 150 gRB 004 VI
(1)
D 150 gRB 005 VI
(1)
D 150 gRB 0.8 V
D 150 gRB 001 V
D 150 gRB 01.5 V
D 150 gRB 002 V
D 150 gRB 3.15 V
D 150 gRB 004 V
D 150 gRB 005 V
D 150 gRD 006 V
D 150 gRD 008 V
D 150 gRD 010 V
D 150 gRD 012 V
D 150 gRD 016 V
D 150 gRD 020 V
D 150 gRD 025 V
E075743
F075744
G075745
B088367
H075746
J075747
C088368
J081842
R079894
K081843
Y099243
L081844
Z099244
A099245
E082804
Z080867
F081655
B080593
Q081457
D082803
A080431
3
and
10
pieces
Minimum trip voltage: 50 V
(1)
Fuses CC 1551 CP gRB 20x... D150 gRB... UL Recognized
See Fuse Blocks and Fuse Holders, and Medium Voltage fuse clips
377
Semiconductor Fuses
DC Fuses
Ferrule Fuses
ELECTRICAL CHARACTERISTICS
DC application data
L/R (ms)
Um(V)
90
80
70
60
50
40
30
20
10
1000
0
gRB
1000
gRD
2000
3000
4000
1500V DC
Peak arc voltage
vs. working voltage
1
2
3
4
1500
1000
1400
1800
2200
2600
2000
25
500
0
U (V)
Curve
Curve
Curve
Curve
U (V)
Above: Curves indicate maximum permissible value of time constant
L/R as a function of DC working voltage
Max. AC voltage (50/60 Hz):
2,500 V with interrupting rating of 50 kA
1:
2:
3:
4:
gRD @ L/R = 30 ms
gRB @ L/R = 60 ms
gRD @ L/R = 15 ms
gRB @ L/R = 30 ms
Time vs. current characteristics
t (s)
10 4
10 3
10 2
10
1
10 -1
10 -2
10 -3
10 -4
1
10
10 2
10 3
1
10
10 2
Above: Curves indicate for various time constants L/R
peak arc voltage which may appear across the fuse
terminals, vs. DC working voltage
gRB without trip indicator
1
2
4
3.15
0.8
1.5
gRB with trip indicator
1
2
4
3.15
0.8
1.5
gRD without trip indicator
12
20
8
10
a= 130
A2=0.6
B1= 1.25
B2= 0.6
Cf3= 0.8
a= 130
A2=0.6
B1= 1.25
B2= 0.6
Cf3= 0.8
16
5
5
6
a= 130
A2=0.6
B1= 1.25
B2= 0.6
Cf3= 0.8
10 3
1
10
10 2
10 3
Above: Curves indicate, for each rated current, pre-arcing time vs. R.M.S.
pre-arcing current.
± 9% tolerance for mean
pre-arcing current
I (A)
378
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