ELECTRICAL CHARATERISTICS

Primary Voltage 11KV/Rated Secondary Voltage: V15

Characteristics

Unit

Offered

Rated Power

KVA

50

100

200

300

500

Location for Installation

 

Ground 
Mounted

Ground 
Mounted

Ground 
Mounted

Ground 
Mounted

Ground 
Mounted

.Type of Cooling

 

ONAN

ONAN

ONAN

ONAN

ONAN

.Design Ambient Temperature

C

45

45

45

45

45

.Oil Temperature rise

K

55

55

55

55

55

.Winding Temperature rise

K

60

60

60

60

60

.Frequency

Hz

50

50

50

50

50

 

 

 

 

 

 

 

Primary Rated Voltage

V

11,000

11,000

11,000

11,000

11,000

.Primary Insulation

KV

12

12

12

12

12

. Tapping for primary voltage

%

+/- 2 X 2.5

+/- 2 X 2.5

+/- 2 X 2.5

+/- 2 X 2.5

+/- 2 X 2.5

. Tap

 

Off Load

Off Load

Off Load

Off Load

Off Load

. Primary rated current

A

2.6

5.2

10.5

15.7

26.2

 

 

 

 

 

 

 

Secondary no-load voltage

V

415

415

415

415

415

. Secondary insulation

KV

1

1

1

1

1

. Secondary rated current

A

70

139

278

417

696

. Vector Group

 

Dyn-11

Dyn-11

Dyn-11

Dyn-11

Dyn-11

 

 

 

 

 

 

 

. Short-circuit impedance

%

4

4

4

4

4

. No load loss (*)

W

145

210

550

770

1100

. On load loss (*)

W

1350

2350

2850

3900

5500

 

 

 

 

 

 

 

. Oil weight

Kg

110

150

260

305

455

. Total Weight

Kg

455

590

950

1285

1950

. Length estimated

mm

880

1250

1200

1330

1670

. Width estimated

mm

490

530

630

685

935

. Height estimated

mm

1170

1250

1320

1575

1600

. Winding

 

Copper

Copper

Copper

Copper

Copper

. Applicable insulation oil standards

 

IEC 296

IEC 296

IEC 296

IEC 296

IEC 296

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