Protistor DC
Protistor DC fuses
fuses
DC Ferrule Fuses
20x127
gR 1000V DC
gRB-gRC from 6 to 63A
Dimensions
127
7 mini
ø 20.6
ø5
Weight : 100 g
Trip force: 4.5N at 0 mm - 2.5N at 7 mm
Main Characteristics
Size
Current
rating
IN( A )
Watts loss
Breaking
Capacity
0.8 IN
(W)
IN
(W)
Designation
Reference
Number
Catalog Number
6
8
10
12
16
20x127
20
25
32
40
50
63*
@ 1000 V DC
100 kA
L/R = 20 ms
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
CC 1051 CP gRB 20x127/6
D 100 gRB 006 VI
CC 1051 CP gRB 20x127/8
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
CC 1051 CP gRC 20x127/63*
D 100 gRC 063 VI*
Z088020
T088774
A089493
B089494
C089495
D089496
E089497
F089498
S086795
F086186
F083656*
FD20GB100V6T
FD20GB100V8T
FD20GB100V10T
FD20GB100V12T
FD20GB100V16T
FD20GB100V20T
FD20GB100V25T
FD20GB100V32T
FD20GC100V40T
FD20GC100V50T
FD20GC100V63T
Minimum trip indicator operating voltage: 50 V
* Use R.M.S. current less than 56 A when mounting in Fuse-disconnector
See Fuse Blocks, Fuse Holders and Fuse clips
Pack:
3 and 10 pieces
SCDC
6
12/04
Protistor DC fuses
DC Ferrule Fuses
20x127
gR 1000V DC
Protistor DC fuses
gRB-gRC from 6 to 63A
Electrical characteristics
DC applications data
L/R (ms)
90
80
70
60
50
40
30
20
10
0
Peak arc voltage
vs. working voltage
Um (V)
1
2
3
1000
2000
200
400
600
800
1000
1000
1100
1200
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
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
Max. AC voltage (50/60 Hz):
1500 V with breaking
capacity of 100 kA
Time vs. current characteristics
t (s)
10 4
10 3
10 2
6
8
10
12
16
20
25
32
40
50
63
a= 130
A2=0.6
B1= 1.25
B2= 0.6
Cf3= 0.8
10
1
10 -1
10 -2
10 -3
10 -4
± 9% tolerance for mean
pre-arcing current
1
10
10 2
10 3
10 4
Above: Curves indicate, for each rated current, pre-arcing time vs. R.M.S. pre-arcing current.
SCDC
7
I (A)
12/04
嵌入式系统
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