8/8/2019 500kvaGTP

1/3

TCAD

p ag e. 1 to 3

G A U R A N T E E D T E C H N I C A L P A R T I C U L A R S (G T P )

P RO P O S E D S P E CI F I CAT I O N.

D e s i g n N o .& D a te

Trans fo rmer Ra t ing

No-Load vo l tage ra t ioConnect ion

No. o f phases.

F reequency

W ind ing M ate r ia l

N o - L o a d a n d L o a d L o s s ( ma x )

Imp e d e n c e

F lux Den s i ty

Max C ur ren t Dens i ty

Tem pera tu re r ise

W I N D I N G D A T A

Phase C ur ren t / L ine Cur ren t

No. o f L imbs

Type o f Wind ing

No o f D iscs Per L imb

N u mb e r o f T u r n s /Ph a s e

Turns Per Co i l

No o f Layers

Turns Per Layers

Insu la t ion Be tween Laye rs

O i l Be tween C o i lsConducto r Area

No o f C onducto rs i n Para l le l

Condu cto r d i spos i t ion

Conducto r S ize

Rad ia l Th ickness .

W ind ing D ia Ins ide / O u ts ide

Ax ia l Leng th

Ax ia l S tack

R e s i s ta n c e @ 7 5 d e g C

W eigh t Bare / Covered

Stray Losses

Ed d y L o s s e s

L o a d L o s s

Transpos i t i on

EMF P e r T u rn

C O R E D E T A I LS

C o r e D i a

Core Ce nt re to Cen t re

C o r e W i n d ow H e i g ht

G r o s s C o r e A r e aN e t C o r e A r e a

Stack ing fac to r

C o r e W e i g h t

Step Wid th

Stack He igh t

( K V A )

(Vol ts)( Ph )

(Hz)

(Wat ts )

(% )

(Tes la )

( A / S q m m )

( D e g .C )

( Amp s )

( N o s )

( N o s )

( m m )

( m m )(sq .cm)

( N o s )

( m m )

( m m )

( m m )

( m m )

( m m )

( O h ms )

(kg)

(Wat ts )

(Wat ts )

(Wat ts )

( N o s )

(Vol ts)

( m m )

( m m )

( m m )

(sq .cm)(sq .cm)

(kg)

( m m )

( m m )

5 0 0 K V A S L V I 9 /14 /20 1 0

5 0 0

11000/433De l ta /Sta r -Dyn-11

3

5 0

C o p p e r

1000 /6600

5 .00

1 .7

3 .5

45 /55

L V

666.67 /666 .67

3

Sp i ra l

1

3 0

3 0

2

1 6

1 m m P A P E R

5195.28

6

3 a x 2 r

Bare S ize : 9 .3 x 3 .5

2 2

184 /228

4 7 5

4 8 5

0.002145

98.6 /106

1 9 7

5 0

2 8 6 0

N /A

8.273

C O R E

176.05

3 4 0

5 0 0

230.42223 .5074

0 .97

5 3 9

170 , 160 , 150 , 135 , 120 , 105 , 85 , 65 , 45 , 0 , 0 , 0 , 0

45 .76 , 27 .68 , 18 .72 , 20 .84 , 15 .82 12 .49 , 12 .86 , 9 .44 , 6 .59 , 0 , 0 , 0 , 0

H V

15.15

3

C r o s s o v e r

6

1 3 2 0

1 7 3

1 1

1 7

0 . 15 m m P A P E R

4.33

N /A

N /A

3 7

252/326

4 7

4 5 0

5.803506

145.8 /156 .73

N /A

3 6

3 9 9 6

N /A

N /A

T A P S

I -TapBreak

C r o s s o v e r

2

6 6

1 7 3

4.33

Diamter : -2 .35

5

8/8/2019 500kvaGTP

2/3

TCAD

p ag . 2 to 3

T A N K D E T A I L S & W E I G H T S

C o r e & W i n d in g

O il

Tank a nd F i t t ingsTank Shee t S ize

Tank S ize

Co l l ing Area & Coo l ing tubes

El l ip t ical Tube Radiators

Pressed S tee l Rad ia to rs

O i l Vo lume

Tank Sur face Area

Tota l T rans fo rmer W e igh t

P E R F O R M A N C E

N o - L o a d L o s s

L o a d L o s s

Cur ren t de ns i ty -LV

Cur ren t dens i ty -HV

Res is tance

R e a c ta n c e

Imp e d e n c e - 1

Imp e d e n c e - 2

N L C ( % ) - A t 1 0 0 % a n d 1 1 2 .5 %

N L C ( A) - A t 1 0 0 % a n d 1 1 2 .5 %

F lux Den s i tyMax imum Ef f i c iency

S P E CI F I CAT I O NS

O u tPu t Po w e r

Type o f C oo l ing

Vecto r Group

Test Vo l tage

T a p R a n g e

T a p C h a n g e r S te p s

W I N D I N G C L E A R A N C E S

H V Sp a c e r s G a p

L V Sp a c e r s G a p

LV Conducto r A i r Gap

H V C o n d u c to r A ir G a p

Core to LV

L V to H V

LV O i l Duct

H V O i l D u c t

Ph a s e to Ph a s e

HV to Tap Wind ingLV Tap E qa l iz ing Gap

LV Th inn ing Ef fec t Gap

H V T a p B r e a k G a p

H V T o Yo k e

L V T o Yo k e

(kg)

(kg )

(kg )( m m )

( m m )

(Mtrs ) / (Nos)

( N o s )

( N o s )

(L i tres)

(sq .m)

(kg)

(Wat ts )

(Wat ts )

( A / S q m m )

( A / S q m m )

(% )

(% )

(% )

(% )

(A )

(% )

(Tes la )(% )

( K V A )

(Kv)

( N o s )

( m m )

( m m )

( m m )

( m m )

( m m )

( m m )

( m m )

( m m )

( m m )

( m m )( m m )

( m m )

( m m )

( m m )

( m m )

801 .73

4 3 9

6 6 7S ID E : 4 BO T T O M: 5 T O P: 5

L EN G T H : 1 0 8 6 BR EAD T H : 4 3 1 H E IG H T : 1 1 2 5

1 6 1 .7 M t r s @ 3 8 .1 mm D i a

1 6 0 @ 7 3 1 mm l e ng th

PSR : 2 3 0 , 8 0 0 mm 4 6 F i n s

5 1 6

4 .35

1 9 3 1

8 6 9

7 1 0 7

3.51

3 .49

1 .4214

4 .87

5 .07

4 .96

4 .97 ,79 .92

0 .745 ,11 .988

1 .6899 .02

501 .41

O N A N

Del ta /Sta r -Dyn-11

H V = 2 8 /7 5 KV L V = 3 .0 KV

+ 5 .0 % T o - 5 .0 % @ 2 .5 % In S te p

4

1 0

3

0 .1

0 .05

4

1 2

5

5

1 4

00

0

1 4

2 5

12.4

I NS UL AT I O N DE T AI L S

HV Condu cto r Insu la t i on

HV Layer Insu la t ion

LV C onducto r Insu la t ion

LV Layer Insu la t i on

T A N K C L E A R A N C E S

HV to Ins ide Tank Leng th

HV to Ins ide Tank W id th

He igh t : Leng th Tap Sw i tch

Yoke to Tank Bo t tomTop Yoke to Ra t io Swi tch Base

Rat io Swi tch to Tank Top C over

( m m )

( m m )

( m m )

( m m )

( m m )

( m m )

( m m )

( m m )( m m )

( m m )

0 .35

0 .15

0 .5

1

4 0

5 0

90/55

4 06 0

9 0

8/8/2019 500kvaGTP

3/3

TCAD

p ag . 3 to 3

D E S IG N C H E C K L V H V T O P O IL C O R E M IS C G U A R A N T E E

Therma l Ab i li ty Deg C

Rad ia l Force( Inner ) &(Oute r )

Top O i l Deg CT e mp G r a d ie n t d e g C

T o p O i l Ma x D e g C

Tempera tu re R ise C

H o t Sp o t T e mp R i s e D e g C

T e mp e r a tu re R i s e Ma x D e g C

Induced Vo l tage - KV

Impu lse Vo l tage - KV

Core Tem pera tu re Deg C (T -To i l)

Therma l T Constan t in Hours

Percen t o f Eddy Losse s - %

Ci rcu la ted Loss(W )

In rush Cur ren t Fac to r

In rush Cur ren t (A)

1 88

2 46

18.7

5 4

1 10

6 9

0.0331

0 .67

1 .64

4 5

5 2

1.47Hours

4 7

18 8

37 1

16.4

53

10 9

67

4.5

25 .82

0 .87

10

25 2

Therma l Ab i li ty Deg C

Rad ia l Force( Inner ) &(Oute r )

Top O i l Deg CT e mp G r a d ie n t d e g C

T o p O i l Ma x D e g C

Tempera tu re R ise C

H o t Sp o t T e mp R i s e D e g C

T e mp e r a tu re R i s e Ma x D e g C

Induced Vo l tage - KV

Impu lse Vo l tage - KV

Core Tem pera tu re Deg C (T -To i l)

Therma l T Constan t in Hours

Percen t o f Eddy Losse s - %

Ci rcu la ted Loss(W )

In rush Cur ren t Fac to r

In rush Cur ren t (A)