丁香五月天综合缴情网

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      1.  

        YB-12/0.4 Environmental Protection Series Prefabricated Compact Box-Type/Kiosk Substation Supplier

        Original
        price: Negotiable
        minimum:
        Total supply:
        Delivery term: The date of payment from buyers deliver within days
        seat: Shaanxi
        Validity to: Long-term effective
        Last update: 2017-11-19 17:55
        Browse the number: 84
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        Company Profile
         
         
        Product details
        ?YB-12/0.4 Environmental Protection Series Box-type Substation

        ?

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        1.??? General

        YB-12/0.4 Environmental Protection Series prefabricated compact Box-type Substation is applicable to high-rise buildings, street frontage substations, urban street lights, villages, oil field, mines, factories, wharfs, parks, shopping malls and temporary device and places. The compact transformer substation has lots of advantages, such as small occupation space, strong set character, short construction duration, less investment, convenient installation and maintenance, lighter weight, shorter power supply radius and movable feature.

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        2.??? Technical Parameters

        Items

        HV load switch

        transformer

        LV load switch


        Rated capacity(kvA)

        50-1000KVA

        Rated voltage(kV)

        10

        10/0.4

        0.4

        10

        Rated current(A)

        400

        630


        630

        100

        2000

        2500

        6.3-4

        50-100

        Breaking current ? (effective value)A






        50

        Rn3

        SKL.J

        Rn3

        SKL.J

        22

        31.5

        20

        50

        4s thermal stability ? current kA(peak)

        12.5/2s

        20/2s




        Dynamic stability current ? kA(peak)

        31.5

        50




        Short circuit closed current ? kA(peak)

        31.5

        50




        Power frequency withstand ? voltage kv/min

        To ground 42

        Oil immersed TR. 35



        Fracture 48

        Dry type TR. 28

        Lighting impulse withstand ? voltage kV

        To ground 75




        Fracture 85


        Upgrade level dB


        Oil immerse ≤55



        Dry type ≤65

        Protection grade

        IP3X

        IP2X

        IP3X


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        3.?????Operation conditions

        1. Ambient temperature: highest temperature is 40℃, lowest temperature is -25℃, highest daily everage temperature ? ? ?should be less than 35℃.

        2. Relative humidity: daily everage≤95%, monthly everage ≤90%.

        3. Outdoor wind speed should be less than 35m/s.

        4. Altitude should be less than 1000m.

        5. Ground inclination is less than 3°.

        6. The installation place should be free from explosion,??fire, chemical corrosion and serious shaking.

        ? ?7.? If the equipment will be used in special conditions, coordinate with manufacturer.


        4. ? ?Test report

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        XD HI-TECH, established 2007, is one of the excellent manufacturers in China. Come and find yb-12/0.4 environmental protection series prefabricated compact box-type/kiosk substation supplier from our factory. With high precision, and good performance, our custom products have a wide application field. Welcome to wholesale our quality products and the PDF display is also offered.

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