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參數(shù)資料
| 型號(hào)： | 6.9GRB00PV/080 |
| 廠商： | MERSEN |
| 元件分類： | 保險(xiǎn)絲 |
| 英文描述： | ELECTRIC FUSE, 80A, 690VAC, 200000A (IR), INLINE/HOLDER |
| 文件頁(yè)數(shù)： | 4/4頁(yè) |
| 文件大小： | 208K |
| 代理商： | 6.9GRB00PV/080 |
DIN FUSES
SIZE 00
SEMICONDUCTOR FUSES
D.C. Voltage capability vs. Time Constant
0
100
200
300
400
500
600
700
800
900
1000
0
100
200
300
400
500
600
700
800
900
1000
1400
1200
1000
800
600
400
200
0
Provides the DC voltage
capability of a fuse as a
function of circuit time
constant (L/R ratio)
Curve a: for ratings
from 16 to 250 A
Curve b : for ratings
from 315 to 450 A
U (V)
L/R = 10 ms
L/R = 25 ms
L/R = 80 ms
L/R (ms)
Um (V)
This curve
indicates the peak
arc voltage, Um,
which may appear
across the fuse
terminals at working
voltage U.
t (s)
Melting time - Current data - gRB
10
102
103
104
103
102
10
1
10-1
10-2
10-3
10-4
104
103
102
10
1
10-1
10-2
10-3
10-4
These curves indicate,
for each rated current,
the pre-arcing time vs.
the R.M.S. pre-arcing
current
Tolerance for the
mean pre-arcing
current ± 8%.
690V or 600V
See note page D 61
a=130
A2=0.6
B1=1.25
B2=0.6
Cf3=0.8
t (s)
C'
CC'
C
a= 130
A2=0.67
B1= 1.25
B2= 0.67
Cf3= 0.8
16
20
25
32
40
50
63
80
100
125
160
16
20
25
32
40
50
63
80
100
125
160
200
250
315
350
400
450
104
103
102
101
105
104
103
102
101
Peak Let-Thru Data - gRB
101
102
103
104
105
106
101
102
103
104
105
106
Ip (A)
IC(A)
160A 125 A
100 A
80 A
63 A
50 A
40 A
32 A
25 A
20 A
16 A
IC(A)
Ic
=
2
Ip
Ic
=
2.5
Ip
Ic
=
2
Ip
Ic
=
2.5
Ip
I (A)
These curves show for each rating the value of the peak let-through current Ic as a function of the available fault current Ip.
10
102
103
104
450A
400A
350A
315A
250A
200A
160A
125A
100A
80A
63A
50A
40A
32A
25A
20A
16A
a
b
Rated
Current
The Ipm values give
the minimum DC interrupting
current in amps.
Curve
Ipm (A)
gRB URB
16
20
25
32
40
50
63
80
100
125
160
200
250
315
350
400
450
a
b
32
40
50
64
80
100
126
160
200
250
320
32
40
50
64
80
100
126
170
220
280
390
510
650
840
1770
2040
2250
100
90
80
70
60
50
40
30
20
10
0
D 64
Peak Let-Thru Data - URB
Melting time - Current data - URB
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| 6.9GRB00PV/063 | ELECTRIC FUSE, 63A, 690VAC, 200000A (IR), INLINE/HOLDER |
| 6.9GRB00PV/050 | ELECTRIC FUSE, 50A, 690VAC, 200000A (IR), INLINE/HOLDER |
| 6.9GRB00PV/040 | ELECTRIC FUSE, 40A, 690VAC, 200000A (IR), INLINE/HOLDER |
| 6.9GRB00PV/032 | ELECTRIC FUSE, 32A, 690VAC, 200000A (IR), INLINE/HOLDER |
| 6.9GRB00PV/025 | ELECTRIC FUSE, 25A, 690VAC, 200000A (IR), INLINE/HOLDER |
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