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Factory Direct Sale Three Phase Step Down High Voltage Oil Transformers 400KVA 500KVA 630KVA

    Buy cheap Factory Direct Sale Three Phase Step Down High Voltage Oil Transformers 400KVA 500KVA 630KVA from wholesalers
     
    Buy cheap Factory Direct Sale Three Phase Step Down High Voltage Oil Transformers 400KVA 500KVA 630KVA from wholesalers
    • Buy cheap Factory Direct Sale Three Phase Step Down High Voltage Oil Transformers 400KVA 500KVA 630KVA from wholesalers
    • Buy cheap Factory Direct Sale Three Phase Step Down High Voltage Oil Transformers 400KVA 500KVA 630KVA from wholesalers
    • Buy cheap Factory Direct Sale Three Phase Step Down High Voltage Oil Transformers 400KVA 500KVA 630KVA from wholesalers

    Factory Direct Sale Three Phase Step Down High Voltage Oil Transformers 400KVA 500KVA 630KVA

    Ask Lasest Price
    Brand Name : HENTG Power
    Model Number : S13
    Price : CN¥3144-4264/units
    Certification : CE
    • Product Details
    • Company Profile

    Factory Direct Sale Three Phase Step Down High Voltage Oil Transformers 400KVA 500KVA 630KVA

    Factory Direct Sale Three Phase Step Down High Voltage Transformers 400KVA 500KVA 630KVA
    AttributeValue
    Frequency50Hz, 60Hz
    PhaseThree
    Coil NumberMulti Winding, Three Windings, Two Windings, Single Winding
    Applicationdistribution system
    Coil Structureround coil
    Output Voltage415V, 220V, 380V, 400V, 440V
    Input Voltage10.5kV, 3kV, 6.6kV, 6.3kV
    TypeOil-Immersed Transformer, Oil Immersed
    Winding Material100% Copper/Aluminum
    Cooling MethodONAN
    Capacity400KVA 500KVA 630KVA
    CustomizedAccept
    Vector GroupDyn11 / Yyn0
    CustomizationAccept
    AdvantagesReducing the no-load loss
    Temperature RiseLess than 65°C
    Usagepower
    Tapping± 5%, ± 2× 2.5%
    Transformer TypeOil-immersed Transformer
    EfficiencyUp to 99%
    Transformation Ratio10/0.4Kv
    MaterialCopper / Aluminium
    Number Of PhasesThree Phases
    Product Description

    Oil‑immersed transformers with optimized cooling channels using pressboard gaskets--supporting both ONAN and ONAF cooling for efficient heat management. Designed for low loss, high efficiency, and excellent cooling performance, our transformers are widely used in power grids, industrial zones, and renewable energy projects. Custom designs are available, fully compliant with IEC, ANSI, and other international standards.

    Three Phase Step Down High Voltage Transformer
    The Advantages of Type S13 Oil-Immersed Distribution Transformer

    The Type S13 oil-immersed distribution transformer widely used in residential areas, commercial centers, industrial parks, and rural electrification projects. Compared to S9 or S11, the S13 offers several improvements. Here are the key advantages:

    • Significantly reduces operational costs and energy consumption
    • Extended maintenance intervals with reduced upkeep costs
    Product Parameters
    Rated capacity (KVA)Vector GroupVoltage CombinationNo-load lossLoad lossNo-load currentImpedance
    30Yyn0 / Dyn1110 6.3 6806301.54.0
    501009101.3
    6311010901.2
    8013013101.2
    10015015801.1
    12517018901.1
    16020023101.0
    20024027301.0
    25029032000.9
    31534038300.9
    40041045200.8
    50048054100.8
    63057062000.64.5
    80070075000.6
    1000830103000.6
    1250970120000.5
    16001170145000.5
    20001360183000.45.0
    25001600212000.4
    Consulting Process

    Step 1: We will respond to your inquiry within 1 hour and recommend suitable transformer according to your needs. At the same time, we will provide you with reasonable quotations and payment terms. We have a professional and independent drawing team and technical team, and we will confirm all the contents on the drawing with you within 7 days after payment. The drawing usually contains technical data, weight and parts list.

    Step 2: After designing the production drawing, the factory will prepare the stock, produce, and conduct quality inspection before shipment. If you have special accessory requirements, we can provide you with accessories. Our raw materials are strictly screened. In the quality inspection stage, we will provide you with the dual guarantee of QC report and test report to escort your products.

    Step 3: We have a professional team to guide the installation, and also support on-site installation. We will provide you with more than 2 years of warranty service. Welcome to join us and create a win-win situation.

    WHY CHOOSE US?
    • In-house R&D & Manufacturing, Quality Assured
    • Fast Delivery & Quick Response
    • OEM / ODM Customization Available
    • Comprehensive After-Sales Support
    • Rich Export Experience Worldwide
    Quality Factory Direct Sale Three Phase Step Down High Voltage Oil Transformers 400KVA 500KVA 630KVA for sale
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    • we have buyer assistants who speak English, French, Spanish......and we are ready to help you anytime!
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