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75 Kva 3 Phase Transformer , Dry Type Step Down Transformer OEM / ODM Available

Categories Dry Type Transformer
Brand Name: E-heart
Model Number: SCB
Certification: ISO9001,ISO14001,PCCC,
Place of Origin: CHINA
MOQ: 1
Price: Discuss personally
Payment Terms: D/A, D/P, L/C, T/T
Supply Ability: 1000 pcs
Delivery Time: 7-20 work days
Connection group: Dyn11, Yyn0, Ynd11, or others
Coil Structure: Toroidal, Laminated core
Frequency: 50HZ /60HZ
customizable: Arbitrary voltage
Phase: Three
name: three phase step down transformer
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    • Product Details
    • Company Profile

    75 Kva 3 Phase Transformer , Dry Type Step Down Transformer OEM / ODM Available

    6-35kV Three Phase Step Down Dry Type Transformer

    About Our Transformer:

    1. Rated voltage:6.3kV,10kV,11kV,13.2kV,13.8kV,15kV, 20KV, 22KV, 33KV,35KV

    2. Rated power:5kva ~ 25000kva

    3. Stardard:IEC60076,GB1094-1996

    4. Frequency:50HZ /60HZ

    5. Vector group:Dyn11, Yyn0, Ynd11, or others

    6. Cooling:ONAN/ ONAF/ OFAF

    7. Tap changer:3 levels; 5 levels; 7 levels; 13 levels; 17 levels

    8. Rating plate:Yes (JSM brand or Customer brand)

    9. Corrugated refrigeration panels:Yes ( Four sides of the transformer shell)

    10. Parts:1)Oil draining valve 2)Oil level indicator 3)Thermometer

    About Our Company:

    1. 12 years' manufacturing experience

    2. Won tenders aboard

    3. IEC 60076 & ISO certificate

    4. OEM / ODM

    5. Competitive price with 100% Cu winding

    6. Production capacity: 10,000,000 kVA per year


    ISO 1461: Hot dip galvanized coatings on fabricated iron and steel articles – Specifications and test methods.

    IEC 60076: Power transformers.

    IEC 60044: Instrument transformers.

    IEC 60296: Specification for unused mineral insulating oil for transformers and switchgear.

    IEC 60354: Loading guide for oil – immersed power transformers.

    IEC 60214: Tap-changers - Part 1: Performance requirements and test methods, Part 2: Application guide.

    IEC 60512: Connectors for electronic equipment.

    ROUTINE TEST to IEC 60076 (to be done during acceptance testing at factory)

    • Measurement of winding resistance

    • Ratio test

    • Vector group

    • Separate source voltage withstand test

    • Induced over-voltage

    • Insulation resistance

    • Oil leakage test on fully assembled transformer for 12 hours

    • Measurement of impedance voltage

    • Magnetic balance

    • Measurement of no-load loss and current

    • Measurement of load loss (at normal & extreme taps)

    • Tests on on-load tap-changer

    • Tests on on-load tap-changer remote control panel

    • Efficiency at 50%, 75%, 100% loading at unity p.f and rated terminal voltage (Corrected to 75C)

    • Lightning impulse withstand test

    Type Tests to IEC 60076 (to be done during acceptance testing at factory)

    • Temperature rise test – To be performed on one unit during acceptance testing.

    • Lightning Impulse Withstand Test is already listed under Routine Tests as per IEC 60076.

    Quality 75 Kva 3 Phase Transformer , Dry Type Step Down Transformer OEM / ODM Available for sale
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