Capacitors for Power Factor Correction
Series/Type:
MKK-525-D-37,5-21
The following products presented in this data sheet are being withdrawn.
Ordering Code
B25669A5437J375
Substitute Product
Date of
Withdrawal
2002-07-19
Deadline Last
Orders
Last Shipments
For further information please contact your nearest EPCOS sales office, which will also support
you in selecting a suitable substitute. The addresses of our worldwide sales network are
presented at www.epcos.com/sales.
PhaseCap™ HD
B25669-A5437-J375
MKK525-D-37,5-21
4RB5 375-5 AB 52
Characteristics
C
N
U
N
f
N
Q
N
I
N
tan
δ
0
∆
3x 145
AC 525
50
37,5
3x 41
µF ±5 %
V
Hz
kvar
A
Marking
60 Hz
45 kvar
49 A
368
272
Toothed washer DIN 6797-J13
Hex nut DIN 439-BM12
Rivet
(Impregnating hole)
0,2 W/kvar (dielectric)
317
Maximum ratings
U
max
The information in our data book / sheet describes the type of
component and shall not be considered as assured characteristics.
I
r(40)
I
s
(du/dt)
max
(du/dt)
s
AC 580
AC 680
3x 90
14,5
23
58
V, 8 h daily
V, 1 min
A (
Θ
A
= 40°C,
U
N
)
kA
V/µs
V/µs
Test data
U
TT
U
TC
AC 1150 V, 10 s
AC 3000 V, 10 s
C61014-A0517-A001
Dimensions in mm
tan
δ
(50 Hz)
≤
0,3 W/kvar (total)
Climatic category -40/D
Θ
min
Θ
max
Humidity
Θ
stg
–40 °C
+55 °C
Max. relative
Humidity
≤
95 %
–55 bis +70 °C
Design data
Dimensions Ø x l
Approx. weight
Impregnation
Fixing
Mounting hole
Max. torque
Terminals
Max. torque
Terminal cross section
Creepage distance
Clearance
Upright mounting position
142 x 317 mm (5,59 x 12,48 in)
4,4 kg (9,7 lb)
Gas
Threaded bolt M12
14 mm (0,55 in)
10 Nm
Isolated terminal, IP20
2,5 Nm
35 mm² (2 AWG)
15 mm (0,59 in)
12 mm (0,47 in)
Life expectancy
t
LD
100 000 h
Overpressure disconnector
Remarks
Natural cooling
IEC 60831-1/2, EN 60831-1/2, VDE 560-46/47
KO L E / Pe 17.12.1999
Contact: EPCOS AG KO PM L, P.O. Box 80 17 09, 81617 Munich, Germany, Fax: 0049 89 636-22748, Phone: 0049 89 636-23817
MCU
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