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        Contact us

        lmcon
        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.warrenlane.com
        Email: xindakf@126.com
        Address: Weiyu North Road Industrial Community, Liaocheng City, Shandong Province

        News

        Home > News (RSS)
        TENDER FORM FOR 5, 15 & 25KVA 11000/250 TXS
        Time:2012年12月28日 Source:http://www.warrenlane.comAuthor:http://www.warrenlane.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 

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