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Электронный компонент: K78-39

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107
K78-39
______________________________________________________
METALLIZED POLYPROPYLENE FILM POWER FACTOR CAPACITORS
:
,
.
Designed to compensate for reactive power.
Capacitors are built in rectangular metal cases
with one, two or three terminals.
" "
Design " "
" "
Design "b"
" "
Design " "
L
H
B
L
H
L
H
A
55
2.3
A/2
M12-6g
128...800
Capacitance range Cr
128...800 F
(
),
50...60
400; 500; 660 ; 1000
AC voltage range Vr
(rms), with frequency
50...60Hz
400V; 500V; 660V; 1000V
10%
Tolerance
on
Cr
10%
f = 50
0,005
Loss factor tg at f=50 Hz
0.005
10...60
Power range Qr
10...60 kVar
> 10000
.
Time constant Tc
10000 MOhm. F
-60...+85
o
C
Ambient temperature
during operation
-60...+85
o
C
100000
Expected lifetime
100000 hours
10
Storage
time
10
years
Climatic category
temperate to cold
:
78-39 - 400 - 3x66
10%
Ordering example
:
Capacitor K78-39c - 400V- 3x66 F 10%
108
Case dimensions, mm
U
U
r
,
Vrms
Q
Q
r
,
kVar
C
C
r
,
F
B L H
A, mm
Mass, kg
max
10 200
12.5 250
80 4
16 320
18 360
20 400
250 150
6
30 600
350
7
400
40 800
120
380 10
10 128
12.5 160
80 5
16 204
18 230
20 255
350
150
200
7
30 381
250
150
10
500
40 508
30 219
350 13
660
40 292
1000
60 191
120
380
270
200
14