Protistor DC
Protistor DC fuses
fuses
DC Square-body Fuses
Sizes 600 - 602 - 2x602
gR Brackets size 602 - 4000 V DC
gRB-gRD from 100 to 280 A
Dimensions
152
86.5
3
376
394
416
74
74
9
60 28
ø13
Weight: 3,600 g
Main Characteristics
Size Current
rating
IN( A )
Breaking
Capacity
Watts loss
0.8 IN
IN
(W)
(W)
Designation
Ref.
Number
Catalog Number
602
100
125
160
160
200
250
280
@ 4000 V DC
30 kA
L/R = 30 ms
@ 4000 V DC
30 kA
L/R = 15 ms
55.6
72.4
84.8
58
76.5
95
108
100.8
131.1
153.6
101
141
174
198
CC 40 gRB 602 QF 0100
CC 40 gRB 602 QF 0125
CC 40 gRB 602 QF 0160
CC 40 gRD 602 QF 0160
CC 40 gRD 602 QF 0200
CC 40 gRD 602 QF 0250
CC 40 gRD 602 QF 0280
V086958
W086959
X086960
E075766
F075767
G075768
H075769
D602GB40C100QF
D602GB40C125QF
D602GB40C160QF
D602GD40C160QF
D602GD40C200QF
D602GD40C250QF
D602GD40C280QF
Pack:
1 piece
Microswitch MC 2R 3E 1-5NBS Ref. Number: J310025
SCDC
62
12/04
Protistor DC fuses
Protistor DC fuses
DC Square-body Fuses
Sizes 600 - 602 - 2x602
gR Brackets size 602 - 4000 V DC
gRB-gRD from 100 to 280 A
Electrical characteristics
DC applications data
L/R (ms)
4 : 4000 V gRB
5 : 4000 V gRD
100
90
80
70
60
50
40
30
20
10
0
2400
2800
3200
3600
Peak arc voltage
vs. working voltage
Um(V)
10000
8000
6000
4
5
4000
2000
0
1000
2000
3000
4000
4000
4400
4800
1
2
U (V)
Above: Curves indicate maximum permissible value of
time constant L/R as a function of DC working voltage
1 : L/R = 30 ms 4000 V gRB
2 : L/R = 15 ms 4000 V gRD
Above: Curves indicate for various time constants
L/R the peak arc voltage which may appear across
fuse terminals, vs. DC working voltage
160
200
250
280
Max. AC voltage (50/60 Hz):
3600 V with breaking capacity of 30 kA
Time vs. current characteristics
100
160
t (s)
10 4
125
t (s)
gRB
10 4
a= 130
A2=0.6
B1= 1.25
B2= 0.6
Cf3= 0.8
gRD
a= 130
A2=0.6
B1= 1.25
B2= 0.6
Cf3= 0.8
10 3
10 3
10 2
10 2
10
10
1
1
10 -1
10 -1
10 -2
10 -2
10 -3
10 -3
10 -4
10 3
10 4
10 5
10 -4
10 2
5000
U (V)
0
I (A)
10 2
10 3
10 4
10 5
I (A)
Above, left and right: Curves indicate, for each rated current, pre-
arcing time vs. R.M.S. pre-arcing current
12/04
± 10% tolerance for mean pre-arcing current
SCDC
63