124
K75-40
______________________________________________________________________________________________
PAPER METALLIZED FILM CAPACITORS
.
:
.
Designed to operate in pulse mode.
Design: rectangular hermetically sealed
housing of two designs.
"a"
Design " "
" "
Design "b"
A1
A3
M6
h
2
H
h
1
B
L
L
B
H
2...100
Rated capacitance
2...100 F
0,75...5,0
Rated voltage
0.75...5.0 kV
10%; 20%
Capacitance tolerance
10%; 20%
f=50
<0,008
Dissipation factor at f=50 Hz
<0.008
> 500
.
Time constant
> 500 MOhm.F
-60...+70
o
C
Operating
temperature
range
-60...+70
o
C
810
-5
...10
Pulse repetition frequency
810
-5
...10 Hz
75...4000 A
Discharge current amplitude
75...4000 A
10
5
.
Operating time
10
5
imp.
10
Shelf life
10 years
(98%
.
35
o
C,
21
)
Climatic categories
RH 98%, 35
o
C, 21
days
:
75-40a- 1600 20
10%
Ordering example:
Capacitor K75-40a - 1600 V 20 F 10%
126
Minimum operating time as a function of pulse repetition frequency
2*10
2*10
2*10
2*10
5
4
3
2
10
10
10
10
10
10
-5
-4
-3
-2
-1
0
F
p
, Hz
N
=0,95
,u
,
,
Max. discharge current amplitude, A
Cr, F
Ur, V
2 4 6 8 10
20
40
60
80
100
750
100 150 200 300 500 1000
1000
1000
1000
75 150 200 300 400 500 1000
1000
1000
2000
1600
500
1000
2000
2000
2000
2000
100 250 400 500 600 500 1000
2000
2000
2000
2500
500
1000
2000
2000
4000
3000
1000
1000
2000
3000
4000
4000
1000
2000
4000
5000
1000
2000
,
,
Max. pulse repetition frequency, Hz
Cr, F
Ur, V
2 4 6 8 10
20
40
60
80
100
750
6 6 6 6 4 4 4 4
1000
6 6 6 6 5 4 4 3 3 3
1600 3
2,5
2,5
2,5
2,5
2000
6 5 3 3 3 2,5 2 2 2 1,7
2500 2
2
1,7
1,7
1,7
3000
1,3
1,3
1
1
0,8
4000
1,3
1
0,8
5000 1
0,8
127
U
t
t
Max. operating voltage U
t
as a function of the temperature t
-60
-40
-20
0
20
40
60
70 80 t, C
20
40
60
70
73
76
80
100
U
t
U
r
, %
3
1
2
1 C
r
= (20...100) F U
r
= 750, 1000, 1600, 2000 V
2 C
r
= (2...10) F U
r
= 750, 1000, 2000 V
3 C
r
= (20...100) F U
r
= 2500, 3000, 4000, 5000 V