Semiconductor Fuses
DC Fuses
Ferrule Fuses
1000V DC
1000 V DC
gRB-gRC from 6 to 63A
Size 20 x 127
Dimensions
7 mini
127
ø 20.6
ø5
Weight : 87 g
Trip force: 4.5N at 0 mm - 2.5N at 7 mm
MAIN CHARACTERISTICS
Size
Current
rating
IN( A )
6
8
10
12
20 x127
16
20
25
32
40
50
63*
@ 1000 V DC
100 kA
L/R = 20 ms
Interrupting
rating
Watts loss
0.8 IN
IN
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
Catalog Number
Ref.
Number
Z088020
T088774
A089493
B089494
C089495
D089496
E089497
F089498
S086795
F086186
Pack.
CC 1051 CP gRB 20x127/6
CC 1051 CP gRB 20x127/8
D 100 gRB 006 VI
D 100 gRB 008 VI
CC 1051 CP gRB 20x127/10 D 100 gRB 010 VI
CC 1051 CP gRB 20x127/12 D 100 gRB 012 VI
CC 1051 CP gRB 20x127/16 D 100 gRB 016 VI
CC 1051 CP gRB 20x127/20 D 100 gRB 020 VI
CC 1051 CP gRB 20x127/25 D 100 gRB 025 VI
CC 1051 CP gRB 20x127/32 D 100 gRB 032 VI
CC 1051 CP gRC 20x127/40 D 100 gRC 040 VI
CC 1051 CP gRC 20x127/50 D 100 gRC 050 VI
3
and
10
pieces
CC 1051 CP gRC 20x127/63*D 100 gRC 063 VI*
F083656*
Minimum trip voltage: 50 V
* Use R.M.S. current less than 56 A when mounting in fuse-isolator
See Fuse Blocks and Fuse Holders, and Medium Voltage fuse clips
373
Semiconductor Fuses
DC Fuses
Ferrule Fuses
ELECTRICAL CHARACTERISTICS
DC application data
1000V DC
Peak arc voltage
vs. working voltage
Um (V)
1
2
3
1000
L/R (ms)
90
80
70
60
50
40
30
20
10
0
2000
200
400
600
800
1000
1100
1200
1000
700
800
900
0
0
U (V)
U (V)
Above: Curve indicates the maximum
permissible value of time constant L/R as a
function of the DC working voltage
Max. AC voltage (50/60 Hz):
1,500 V with
interrupting rating of 100 kA
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
Time vs. current characteristics
6
8
10
12
16
20
25
32
40
50
63
t (s)
10 4
10 3
10 2
a= 130
A2=0.6
B1= 1.25
B2= 0.6
Cf3= 0.8
10
1
10 -1
10 -2
10 -3
10 -4
1
10
10 2
10 3
± 9% tolerance for
mean pre-arcing
current
I (A)
10 4
Above: Curves indicate, for each rated current, pre-arcing time vs. R.M.S.
pre-arcing current.
374
嵌入式系统
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