SR.

NO.

DESCRIPTION

UNIT

PARTICULARS

1

Name of the manufacturer

China

2

Service

2

OUTDOOR

3

KVA Rating

MVA

65

4

Rated No load Voltage

HV Winding

kV

150

LV Winding

kV

20

5

Rated Frequency

Hz

50

6

Number of Phases

3

7

Connections

HV Winding

WYE

LV Winding

Delta

8

Connection Symbol

Ynd11

9 

Tapping Details

i)

Tapping Range

1.25%

ii)

Number of steps

17

iii)

For high voltage variation / for intermediate voltage variation / for low voltage variation

±8×1.25

iv)

OLTC or Off Circuit Tap Switch

OLTC

10

Type of Cooling

ONAF

* 11

Temperature Rise

Top Oil

°C

55

Winding

°C

60

* 12

Losses

i) No Load Loss at rated voltage on

   principal tapping and at rated frequency

kW

48

ii) Load Loss at rated current at  principal

     tapping, at rated frequency at 75 °C

kW

218

iii)       Auxiliary Loss

kW

2.5

* 13

Impedance voltage at Principal tap

HV �?LV

%

12

 14

Insulation Level

i) Separate source power frequency voltage withstand

HV Winding

kV rms

230

LV Winding

kV rms

50

SR.

NO.

DESCRIPTION

UNIT

PARTICULARS

ii) Induced over

     voltage

     withstand

HV Winding

kV rms

275

LV Winding

kV rms

50

iii) Impulse voltage

     withstand

HV Winding

kVp

650

LV Winding

kVp

110

15

Terminal Arrangement

High Voltage

Bushing

Low Voltage

Bushing

16

Approximate Weights.

(+/-10% TOL)

Core and      Winding

kg

48000

Tank, Fittings       and Accessories

kg

17640

Oil

kg

22000

Total Weight

kg

83590

17

Approximate Overall dimensions                   (+/-10% TOL)

L x W x H

mm

7500*5100*6200

18

Despatch Details

----

19

Reference Standards

IEC:76

NOTE :
Quotation FOB Shanghai: 553209 USD per unit

1.      The above quotation is based on FOB Shanghai in USD, with the Currency exchange rate of USD to Chinese Yuan of 1:6.8, if changed, quotation should be adjusted accordingly.

2.      Validity: 2 months from Feb, 20^nd, 2009.

3.      Payment: 30% by T/T, 30% as progress payment, balance by irrevocable L/C, issued within 20 days after contract effectiveness.

4.      Delivery time: 3-4 months after contract effectiveness.

5.      Transformers are made by our famous producer within our consortium.

6.      Quotation Code: 670050090220