Phawoz
Vishay ESTA
Medium Frequency Capacitors, Water Cooled
ESTAfilm
®
, TWIN OUTPUTS FOR EXTREME CURRENT
LOADING, 1000 - 10000Hz
VERSION A
Total output subdivided in 2 sections of equal capacity
VERSION B
Total output subdivided in 2 sections of equal capacity, with
one of the two sections subdivided in 6 equal-size partial
outputs.
DESIGN
• All-film winding in brass sheet welded casing;
• Casing conductive;
• Casing varnish RAL 7033;
• IP00, indoor;
• Ambient temperature 1°C .... 50°C;
• Outflowing water temperature 40° C maximum;
• Water-cooled current connections M20;
• Water tubing conductive;
• Partial outputs of version B provided with connection bolts
M12 or M20 (depending on application current);
• Mounting in the upright or horizontal position;
• Upon request, pressure monitoring;
water inlet
and outlet
cooling pipe ø 12 x 1
rating plate water inlet and outlet
82.5
38
82.5
82.5
water
2 x ø 9.8
2
50
1
2
1
3
1
3
1
38
11 x 15
water
407
429
TYPE DESIGNATION: VERSION A
Ph a w o z 750 / 2950 / 3k - . . .
monitoring device *)
frequency (kHz)
total output (kVAr)
voltage (V or kV)
twin outputs
NON-PCB
water-cooled
all film dielectric
power capacitor
water inlet
and outlet
cooling pipe ø 12 x 1
Version A
rating plate
water inlet and outlet
117
TYPE DESIGNATION: VERSION B
Ph a w o z 750 / 2940 / 3k S - . . .
monitoring device *)
one selection in partial outputs
frequency (kHz)
82.5
369
165
82.5
82.5
2 x ø 9.8
38
water
total output (kVAr)
voltage (V or kV)
twin outputs
33
50
2
2 3 4 5 6 7 8
50
1 1
38
50 50 82.5 82.5
407
429
11 x 15
NON-PCB
water-cooled
all film dielectric
power capacitor
*) – DR = pressure switch
1
5
1
water
Version B
Document Number: 13058
Revision 28-Mar-02
www.vishay.com
19
H
H1
5
H
369
165
H
1
Phawoz
Vishay ESTA
Medium Frequency Capacitors, Water Cooled
1000-10000Hz TWIN OUTPUTS
F
N
(Hz)
1000
U
N
(V)
250
250
600
600
750
750
1000
1000
1500
1500
2000
2000
2000
250
250
600
600
750
750
1000
1000
1500
1500
2000
2000
2400
2400
3000
250
250
600
600
750
750
1000
1000
1500
1500
2000
2000
Q
N
(kVAr)
700
680
2500
2400
3375
3360
4500
4500
6750
6540
6500
6400
1000
1000
2500
2400
3000
3000
4100
4000
6000
6000
8000
8000
9600
8800
980
980
2300
2300
2950
2940
3900
3900
5900
5900
7800
7800
C
N
(µF)
1783
1732
1105
1061
955
951
716
716
478
463
259
255
1273
1273
553
531
424
424
326
318
212
212
159
159
133
122
832
832
339
339
278
277
207
207
139
139
104
104
I
N
(A)
2800
2720
4167
4000
4500
4480
4500
4500
4500
4360
3250
3200
4000
4000
4167
4000
4000
4000
4100
4000
4000
4000
4000
4000
4000
3667
3920
3920
3833
3833
3933
3920
3900
3900
3933
3933
3900
3900
H
(mm)
1000
1000
1000
1000
900
900
850
900
1000
1000
1000
1000
750
800
550
600
500
550
500
550
550
650
700
800
1000
1000
550
550
450
450
450
450
400
450
400
450
550
600
VERSION
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
www.vishay.com
20
Document Number: 13058
Revision 28-Mar-02
Phawoz
Medium Frequency Capacitors, Water Cooled
1000-10000Hz TWIN OUTPUTS
F
N
(Hz)
4000
U
N
(V)
250
250
600
600
750
750
1000
1000
1500
1500
2000
2000
5000
250
250
600
600
750
750
1000
1000
1500
1500
2000
2000
8000
250
250
600
600
750
750
1000
1000
1500
1500
10000
250
250
600
600
750
750
1000
1000
1500
1500
Q
N
(kVAr)
940
940
2200
2200
2800
2800
3800
3800
5600
5600
7500
7500
920
920
2200
2200
2700
2700
3600
3600
5500
5500
7300
7300
860
860
2000
2000
2500
2500
3400
3400
5000
5000
820
820
2000
2000
2400
2400
3300
3300
5000
5000
C
N
(µF)
598
598
243
243
198
198
151
151
99
99
75
75
469
469
195
195
153
153
115
115
78
78
58
58
274
274
111
111
88
88
68
68
44
44
209
209
88
88
68
68
53
53
35
35
I
N
(A)
3760
3760
3667
3667
3733
3733
3800
3800
3733
3733
3750
3750
3680
3680
3667
3667
3600
3600
3600
3600
3667
3667
3650
3650
3440
3440
3333
3333
3333
3333
3400
3400
3333
3333
3280
3280
3333
3333
3200
3200
3300
3300
3333
3333
H
(mm)
400
450
400
400
400
400
450
450
400
500
450
650
450
450
400
400
400
450
450
400
450
550
400
650
450
450
400
400
400
400
450
400
400
400
450
400
450
450
400
400
450
400
450
450
VERSION
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
Vishay ESTA
Shown are the maximum power ratings, other power ratings, voltages, and frequencies on request.
Document Number: 13058
Revision 28-Mar-02
www.vishay.com
21
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
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