Phawoz, Medium frequency capacitors, water cooled, Vishay esta – C&H Technology Phawoz User Manual

Page 2: Type designation: version b, Estafi lm, Type designation: version a

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19

Phawoz

Vishay ESTA

Document Number: 13058
Revision 28-Mar-02

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 fi lm dielectric

power capacitor

TYPE DESIGNATION: VERSION B

Ph a w o z 750 / 2940 / 3k S - . . .

monitoring device *)

one selection in partial outputs

frequency (kHz)

total output (kVAr)

voltage (V or kV)

twin outputs

NON-PCB

water-cooled

all fi lm dielectric

power capacitor

*) – DR = pressure switch

Medium Frequency Capacitors, Water Cooled

ESTAfi lm

®

, 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-fi lm winding in brass sheet welded casing;
• Casing conductive;
• Casing varnish RAL 7033;
• IP00, indoor;
• Ambient temperature 1°C .... 50°C;
• Outfl owing 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;

165

water inlet
and outlet

rating plate

2 x ø 9.8

50

H

5

38

429

407

11 x 15

2

82.5

369

cooling pipe ø 12 x 1

1

water

water inlet and outlet

38

82.5

82.5

water

H

1

1

1

1

2

3

3

165

water inlet
and outlet

rating plate

2 x ø 9.8

50

H

5

33

429

407

11 x 15

82.5

369

cooling pipe ø 12 x 1

water

water inlet and outlet

50

82.5

82.5

water

H1

1

1

2 3

117

38

82.5

82.5

50 50

1

1

2

5

8

4

6 7

38

TYPE DESIGNATION: VERSION A

Version A

Version B

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