Phawoc
Vishay ESTA
Medium Frequency Capacitors, Water Cooled
ESTAfilm
®
, SUBDIVIDED IN PARTIAL OUTPUTS,
10000 – 100000Hz
DESIGN
• All-film windings in brass sheet welded casing;
• Extremely low-inductance version;
• Casing conductive;
• Casing varnish RAL 7033;
• 6 equal partial outputs;
• IP00, indoor;
• Ambient temperature 1°C .... 50°C;
• Outflowing water temperature 40°C maximum;
• Water tubing conductive;
• 4 casing connection bolts M12 x 30mm;
50
45
46.5
5 x 50
2 x ø 9.8
5
11 x 15
381
403
danger sign
343
120
H
H
1
water inlet
and outlet
cooling pipe ø 12 x 1
rating plate
• Partial outputs with connection bolts M12 or M20
(depending on application current).
TYPE DESIGNATION
Ph a w o c 750 / 900 / 20k S
partial outputs
frequency (kHz)
total output (kVAr)
voltage (V or kV)
special design for higher frequencies
NON-PCB
water-cooled
all film dielectric
power capacitor
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22
Document Number: 13059
Revision 16-May-02
Phawoc
Medium Frequency Capacitors, Water Cooled
10000-100000Hz SUBDIVIDED IN PARTIAL OUTPUTS
F
N
(Hz)
10000
U
N
(V)
500
650
750
1000
20000
500
650
750
1000
30000
500
650
750
1000
40000
500
650
750
1000
50000
500
650
750
1000
60000
500
650
750
1000
80000
500
650
750
1000
100000
500
650
750
Q
N
(kVAr)
980
1280
1470
1970
900
1170
1350
1800
840
1100
1270
1700
810
1050
1220
1620
780
1020
1170
1570
760
990
1140
1520
720
940
1090
1450
700
910
1050
C
N
(µF)
62.4
48.2
41.6
31.4
28.7
22.0
19.1
14.3
17.8
13.8
12.0
9.0
12.9
9.9
8.6
6.4
9.9
7.7
6.6
5.0
8.1
6.2
5.4
4.0
5.7
4.4
3.9
2.9
4.5
3.4
3.0
I
N
(A)
1960
1969
1960
1970
1800
1800
1800
1800
1680
1692
1693
1700
1620
1615
1627
1620
1560
1569
1560
1570
1520
1523
1520
1520
1440
1446
1453
1450
1400
1400
1400
H
(mm)
300
250
250
250
250
250
250
200
250
200
200
250
200
200
250
200
200
200
200
200
200
200
200
200
200
200
200
250
200
200
250
Vishay ESTA
Shown are the maximum power ratings, other power ratings, voltages, and frequencies on request.
Document Number: 13059
Revision 16-May-02
www.vishay.com
23
Legal Disclaimer Notice
Vishay
Disclaimer
All product specifications and data are subject to change without notice.
Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf
(collectively, “Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained herein
or in any other disclosure relating to any product.
Vishay disclaims any and all liability arising out of the use or application of any product described herein or of any
information provided herein to the maximum extent permitted by law. The product specifications do not expand or
otherwise modify Vishay’s terms and conditions of purchase, including but not limited to the warranty expressed
therein, which apply to these products.
No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this
document or by any conduct of Vishay.
The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications unless
otherwise expressly indicated. Customers using or selling Vishay products not expressly indicated for use in such
applications do so entirely at their own risk and agree to fully indemnify Vishay for any damages arising or resulting
from such use or sale. Please contact authorized Vishay personnel to obtain written terms and conditions regarding
products designed for such applications.
Product names and markings noted herein may be trademarks of their respective owners.
Document Number: 91000
Revision: 18-Jul-08
www.vishay.com
1