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Liaocheng Xinda Transformer Co., Ltd
Contact person: Dai Deyu
Contact 0635-8252177 8252188
Mobile phone: 13806350610 13306350610
The true: 0635-8252188
Mail editor: 252000
Web site: http//www.xdbyq.com
Email: xindakf@126.com
Address: Weiyu North Road Industrial Community, Liaocheng City, Shandong Province

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TENDER FORM FOR 5, 15 & 25KVA 11000/250 TXS
Time:2012年12月28日 Source:http://www.xdbyq.comAuthor:http://www.xdbyq.com

TENDER FORM FOR 5, 15 & 25KVA 11000/250 TXS

(PARTICULARS OF EQUIPMENT)

1

2

3

4

ITEM

Description

 

Schedule 1 (KPLC)

Schedule 2(TENDERER)

1

Quantity

 

 

 

2

transformer

KVA

5,15,25

 

3

System frequency

HZ

50

 

4

Transformer external paint

 

Dark admiralty grey colour No. 632 as per BS 381C

 

5

Corrosive environment

 

high

 

6

Dimension

a) overall height

b) overall length

c) overall width

total mass

 

Mm

Mm

mm

 

Manufacture

 

 

7

Tank type

 

sealed

 

8

Tank sealing; bolted or welding

 

bolted

 

9

Under-base

 

flat

 

10

Lifting lags

a) for cover

b) for tank

c) for core

 

 

Required

Required

required

 

11

termination

 

Open bushing

 

12

Position of HV bushing

 

On top cover

 

13

High/medium-voltage bushing

a) material/colour

b) creepage distance

c) phase to earth clearance

d) phase to phase clearance

 

low –voltage bushings

a) material/colour

b) creepage distance

c) phase to earth clearance

Terminal: stem &nuts or clamp

double Arching horns

 

 

Mm

 

 

 

 

 

mm

 

Brown porcelain

Specify

Specify

Specify

 

 

Specify/brown

Specify

specify

 

clamp

to be provided on HV bushing

 

14

Cooling method

 

ONAN

 

15

core-type

 

Lamented stackings (CORE-TYPE)

 

16

Core clamping

 

Steel cross-arm

 

17

HV winding

 

Full coils of electrolytic copper

 

18

LV winding

 

Electrolytic copper coils, copper foil or aluminum foil.

 

19

Primary voltage

Secondary voltage

V

V

11000

250

 

20

Rating of low-voltage neutral terminal, if other than as specified.

 

As phase terminal

 

21

NTLC tap changer range

 

+5%

 

23

Losses corrected to 75c as clause 5.4:

a) no-load losses

b) full load cu losses

c) full load total losses

d) 40% loading

e) 50% loading

f) 75% loading

g) 125% loading

transformer efficiency at unity power factor, rated voltage and full load (75 c)

 

W

W

W

W/%

W/%

W/%

W/%

W

%

 

Manufacture to specify










 

24

Impedance voltage, if other than as specified.

a) maximum tap

b) nominal tap

c) minimum tap

%

 

As clause

 

25

External &inter insulation  level(PF/LI)

a) high/medium – voltage

b) low-voltage

 

KV

KV

 

38/95

5/NA

 

26

Number of copies of routine test result to be provided

 

two

 

27

Detail of previous certified type test result serial numbers for:

(i) short-circuit withstand

(ii) sound level determination

(iii) transformer leakage test

(iv) bill

(v) power frequency   withstand

(vi) temperature rise test

 

Certified type test report required ti be submitted.

 

29

Additional test during acceptance;BIL

 

KVC

Requirement to be performed in addition to factory inspection and acceptance test.

 

 

 

APPENDIX A-2

 

TENDER FORM FOR 25KVA 33000/250 TX

(PARTICULARS OF EQUIPMENT)

1

2

3

4

Item

Description

 

Schedule 1(KPLC)

Schedule 2(TENDERER)

1

Quality

 

 

 

2

Transformer rating

KVA

25

 

3

System frequency

HZ

50

 

4

Transformer external paint

 

Dark admiralty grey colour no.632 as per BS381c

 

5

Corrosive environment

 

high

 

6

Dimensions

d) overall height

e) overall length

f) overall width

Total mass

 

Mm

Mm

Mm

kg

 

Manufacture

 

7

Tank type

 

sealed

 

8

Tank sealing;bolted or welding

 

bolted

 

9

Under-base

 

flat

 

10

Lifting lags

d) for cover

e) for tank

f) for core

 

 

Required

Required

required

 

11

Termination

 

Open bushing

 

12

High /medium-voltage bushing

e) material/colour

f) creepage distance

g) phase to earth clearance

h) phase to phase clearance 

low-voltage bushing

d) material/colour

e) creepage

f) phase to earth clearance

terminal: stem & nuts or clamp double arching horns

 

 

Mm

 

 

 

 

 

mm

 

Brown porcelain

Specify

Specify

Specify

 

 

Brown porcelain

Specify

Specify

Clamp

To be provided on bushing

 

13

Position of HV bushing

 

On top cover

 

14

Cooling methods

 

ONAN

 

15

Core type

 

Laminated stacking

 

16

Core type

 

Steel cross-arm

 

17

HV winding

 

Full coils of electrolytic copper

 

18

LV

 

Electrolytic copper coil, copper foil or aluminum foil

 

19

Primary voltage

Secondary voltage

V

V

33000

250

 

20

Rating of low- voltage neutral terminal, if other than as specified

 

As phase terminal

 

21

NTLC tap changer range

 

+5%

 

23

Losses corrected to 75 c as clause 5.4:

h) no-load losses

i) full load cu-losses

j) full load total losses

k) 40% loading

i) 50% loading

m) 75% loading

n) 125% loading

transformer efficiency at unity power factor, rated voltage and full load(75 c)

 

W

W

W

W

W

W

W

W

%

 

Manufacturer to specify









 

The relevant information:

Copyright: Xinda Transformer Co., Ltd. Contact: Dai Deyu
Address: Shandong Province Liaocheng City Wei Yu North Road Industrial District for the record serial number: Lu ICP prepared no. 06035720