K75-81
______________________________________________________________________________________________
PAPER METALLIZER FILM CAPACITORS
,
,
.
:
.
Designed to operate in DC, AC and ripple
current circuits and in pulse mode.
Design:
cylindrical housing made of
polymeric materials. Axial terminals
.
" "
Design " "
L
12
max
12
max
12
1
L
22
max
22
max
M
6
-6
g
D
D
" "
Design "b"
2,0...200
Rated capacitance
2.0...200 F
1,0...6,3
Rated voltage
1.0...6.3 kV
10%
Capacitance tolerance
10%
f = 1
<0,016
Dissipation factor at f = 1 kHz
<0.016
> 500
.
Time constant
> 500 MOhm.F
-60...+70
o
C
Operating
temperature
range
-60...+70
o
C
C
r
10
C
r
10
0,1...10
0,1...1,0
Pulse repetition frequency
for C
r
10 .F
for C
r
10 .F
0.1...10 Hz
0.1...1.0 Hz
75...5000 A
Discharge current amplitude
75...5000 A
10
Shelf life
10 years
:
75-81 - 4
- 40
- 10%
Ordering example:
Capacitor K75-81b 4 kV 40 F - 10%
Ur, V
Cr, mF
D max, mm
L max, mm
Mass, g max
Design
2
16
30
4
22
50
6
28
75
8
32
100
a (a)
10
36
125
20
48
75
210
40
45
340
60
53
470
80
63
660
100
67
750
1000
200
100
140
1570
, (a,b)
2
21
50
4
30
90
6
36
125
8
40
150
a (a)
10
45
75
180
20
42
300
40
60
600
60
71
820
80
80
1070
100
90
1350
1600
200
130
140
2700
, (a,b)
2 24
55
4 33
100
6 38
140
8 44
75
170
a
10 34
190
20
53
450
40
70
820
60
88
1260
80
100
1630
100
110
2010
2000
200
150
140
3620
, (a,b)
2 32
90
4 42
75
160
a (a)
6 35
190
8 40
250
10 44
310
20
60
560
40
80
1070
60
98
1600
80
112
2050
2500
100
125
140
2610
, (a,b)
2
34
75
105
a (a)
4 33
170
6 39
240
8 43
300
10 48
370
20
63
640
40
90
1350
60
108
1900
80
125
2610
3000
100
140
140
3300
, (a,b)
2
40
75
150
a (a)
4 38
230
6 45
330
8 52
440
10 58
540
20
85
1200
40
115
2160
4000
60
140
140
3220
, (a,b)
Ur, V
Cr, mF
D max, mm
L max, mm
Mass, g max
Design
2 34
190
4 47
350
6 58
540
8 65
690
10 72
840
20
102
1710
40
145
3470
5000
60
175
140
5010
, (a,b)
2 38
230
4 52
440
6 62
620
8 71
820
10 79
1010
20
120
2360
40
165
4500
6300
60
200
140
6630
, (a,b)
T=40
o
C
Minimum operating time as a function of voltage at T=40
o
C
lg
(lg N)
4.0 (6.5)
3.5 (6)
2.5 (5)
1.5 (4)
0.5 (3)
0.3
0.5
0.7
0.9
1.1
1.3
1.5
U / Ur
1
1
2
2
3
3
-
; N -
- in hours; N - number of pulses
1) Ur = 1000 B; 1600 B
2) Ur = 2000 B; 2500 B; 3000 B
3) Ur = 4000 B; 5000 B; 6300 B
1) Ur = 1000 V; 1600 V
2) Ur = 2000 V; 2500 V; 3000 V
3) Ur = 4000 V; 5000 V; 6300 V
,
Max. discharge current amplitude, A
Cr, F
Ur, V
2 4 6 8 10
20
40
60
80
100
1000
75 150 200 300 400 500 600 1000
1000
2000
1600
100 250 400 500 600 500 1000
2000
2000
2000
2000
100 300 300 500 300 500 1000
2000
2000
2000
2500
100 200 200 200 300 500 1000
2000
3000
4000
3000
300 300 400 400 500 1000
1000
2000
3000
4000
4000
200 200 300 300 400 1000
2000
4000
5000
100 200 300 400 500 1000
2000
4000
6300
300 700 1000 1300 1700 2000 3000 5000
U
m
f
Permissible maximum amplitude of AC voltage U
m
as a function of frequency f
100
112
140
200
300
400
500
600
700
800
V
1000
90
80
70
60
50
40
30
10
100
1000
f, Hz
U
m
1
2
3
4
5
1. 2
F 1 kV; 2; 4 F 1.6 kV; 20 F 6.3 kV;
2. 4; 6; 8 F 1 kV; 6; 8; 10 F 1.6 kV; 20 F 2.5 kV; 20 F 3 kV; 20; 40 F 4 kV; 20; 40 F 5 kV; 40; 60
F 6.3 kV;
3. 10; 20; 40 F 1 kV; 20; 40; 60 F 1.6 kV; 20; 40; 60 F 2 kV; 40; 60 F 2.5 kV; 40; 60; 80 F 3 kV; 60
F 4 kV; 60 F 5 kV;
4. 60; 80; 100 F 1 kV; 80; 100 F 1.6 kV; 80; 100 F 2 kV; 80; 100 F 2.5 kV; 100 F 3 kV;
5. 200
F.
,
U
,
,
.
23 -1
0, 50
50 ... 500
100
... 6,8
23 -2
90
50; 250
47000 ... 6800000
24
0,7 ... 10000
750; 1500;
2200; 3300; 30;
50; 70; 90
100; 250
43 .. 10000
10
... 10
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