DCMKP 4.25/2.57 mF/4

DCMKP 4.25/2.57 mF/4
Vishay ESTA
ESTAdry DC-Capacitor
NOMINAL RATINGS
TECHNOLOGY
Capacitance/tolerance
CN
2567 μF
Rated DC voltage
UNDC
4250 V
- 2 %/+ 5 %
Dielectric
Polypropylene; metallized selfhealing
Filling material
N2; resin; dry
OVER VOLTAGES ACCORDING TO STANDARD
BUSHINGS
D-197
1.1 x UN
U1
4675 V (30 % of the
working time)
Amount
8
1.15 x UN
U2
4888 V (30 min/day)
Creepage distance
90 mm
1.2 x UN
U3
5100 V (5 min/day)
Terminal
M12
1.3 x UN
U4
5525 V (1 min/day)
Maximal torque
15.5 Nm
1.5 x UN
U6
6375 V (30 ms;
max. 1000 x per LT)
Height
77 mm
Flash over distance T/C 47 mm
MECHANICAL DATA
CHARACTERISTICS
Maximum current
Imax.
600 ARMS (1)
Maximum peak current
Î
36.8 kA
Maximum surge current
ÎS
110.3 kA; 100 x per LT
Series resistance
RS
< 0.4 m
Thermal resistance
Rth
0.3 K/W
(hotspot-ambient)
Tangent of the loss angle
tan 0
2 x 10-4
Self inductance
LS
< 200 nH
Terminal/terminal
UT/T
6380 VDC, 10 s
Terminal/casing
UT/C
11 900 VAC, 10 s
ROUTINE TEST
Dimensions
420 mm x 175 mm x 1140 mm
Drawing
07-B-1222
Weight
109 kg
Casing material
Stainless steel, antimagnetic
Painting
RAL 7033
Mounting position
Every position
LIFE EXPECTANCY
> 180 000 h
FAILURE RATE
100 FIT
STANDARD
OPERATING TEMPERATURE
Minimum temperature
min.
- 40 °C
Maximum temperature
max.
+ 75 °C
Maximum hotspot temp.
hs
+ 85 °C (1)
IEC 61071-2007-1
IEC 61881-2007-1
SPECIFICATION
-
STORAGE TEMPERATURE
Minimum temperature
min.
- 45 °C
Maximum temperature
max.
+ 85 °C
REFERENCE
5192-32519-xx
Note
(1) Calculation of hospot temperature:
PD = URMS2 x 2f x CN x tan 0 + I2 x RS
hs = amb + Rth x PD
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For technical questions, contact: esta@vishay.com
Document Number: 13139
Revision: 27-Jan-11
DCMKP 4.25/2.57 mF/4
ESTAdry DC-Capacitor
Vishay ESTA
DIMENSIONS
30
No paint
area (4 x)
Nm
15
935
1140 ± 3
2 x M10 x 5
torque 19 Nm
420 ± 2
z3
175 ± 2
120
3
130 ± 1
15
A
420 ± 2
Impregnating hole
4
6
8
2
3
5
7
35
1
35
70 ± 2
80 ± 1
70 ± 2 70 ± 2 70 ± 2
120 ± 1
1220 ± 5
Rating
plate
52 ± 2
70
70
1143 ± 3
70
75 ± 1
70
M12
torque 20 Nm
Nm
450 ± 2
Document Number: 13139
Revision: 27-Jan-11
For technical questions, contact: esta@vishay.com
www.vishay.com
49