3 Phase Set Down Electric Step Up Transformer High Voltage 250KVA 400 KVA 800KVA Oil-immersed Transformer

Brand Name:HENTG Power
Certification:CE
Model Number:S20
Minimum Order Quantity:1
Place of Origin:China
Price:CN¥2299-5565/units
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Location: Changsha Hunan China
Address: Room905, D6 building, CCSP Industrial Park, Yuelu District, Changsha,Hunan province, China
Supplier`s last login times: within 22 hours
Product Details Company Profile
Product Details
3 Phase Set Down Electric Step Up Transformer High Voltage 250KVA 400 KVA 800KVA Oil-immersed Transformer
Product Specifications
AttributeValue
Frequency50Hz, 60Hz
PhaseThree
Coil NumberTwo Windings, Multi Winding, Three Windings
ApplicationPower transformer
Coil StructureRound coil, Shell-Type Coil, layer coil, fully sealed construction, Disc Coil
Output Voltage10kV, 415V, 220V, 110V, 380V, 400V, 440V, 480V
Input Voltage11kV, 10.5kV, 3kV, 12.47kV, 6.6kV, 6.3kV, 6kV, 10kV, 35kV, 69kV, 110kV, 115kV
TypeOil-Immersed Transformer, Voltage Regulator Transformer
CustomizationAccept
Winding materialsCopper / Aluminum
Vector GroupYyn0/Dyn11
Impedance2-8%
WindingCu/copper
CoolingONAN/ONAF or Customized
Voltage6.6kv-35kv
Short Circuit Withstand Capacity≥ 25 kA
Warranty2 years
Cooling MethodOil Immersion
Rated Power10-100 MVA
Rated Hv Voltage35 kv
AdvantageLow Noise
Product Description

The 3 Phase Set Down Electric Step Up Transformer features a high voltage level design with rated voltage of 35KV, making it suitable for medium voltage distribution networks. This transformer ensures stable power supply for urban and industrial park applications with wide compatibility across various power systems.

Technical Specifications
Rated capacity (KVA)Vector GroupVoltage CombinationNo-load lossLoad lossImpedance
30Yyn0 / Dyn1110 6.3 6705054.0
5090730
63100870
801151050
1001351265
1251501510
1601801850
2002152185
2502602560
3153053065
4003703615
5004304330
63051049604.5
8006306000
10007458240
12508709600
1600105011600
20001225146405.0
2500144014840
Why Choose Our Transformers?
  • Professional 30+ senior engineers offer 24 hours online service with response within 30 minutes
  • 100,000 m² factory with 250+ workers, 30+ senior engineers and 8 production lines
  • 20,000+ sets annual production capacity
  • 100% OQC testing with 8 main detection contents
  • 15+ years power transformer designing and manufacturing experience
  • Comply with GB 20052-2024/ANSI/IEEE/DOE2016/CSA/IEC60076 standards
  • Cross-industry power transformer solutions
  • Global on-site technical support
Frequently Asked Questions
Who are we?

HENTG POWER is a professional designer, manufacturer and installer of power system solutions worldwide. Founded in 2011 with a 100,000 square meter facility, we specialize in reliable, high-performance solutions for global power systems.

How can we guarantee quality?

We conduct pre-production samples before mass production and final inspection before shipment, providing QC & test reports. We accept Factory Acceptance Test (FAT). Our factory manufactures oil type and dry type distribution transformers up to 500KV 480MVA power transformers, GIS, switchgear, and substations, complying with ANSI/IEEE/DOE2016/CSA/IEC60076 standards. We provide a 2+ year guarantee service.

Why choose us?

We have professional and independent drawing and technical teams that can confirm all drawing contents within 7 days. Our technical team includes 30+ senior engineers offering 24/7 online service with 30-minute response times.

What services can we provide?

We accept OEM orders and negotiate business payment terms to meet customer requirements.

China 3 Phase Set Down Electric Step Up Transformer High Voltage 250KVA 400 KVA 800KVA Oil-immersed Transformer supplier

3 Phase Set Down Electric Step Up Transformer High Voltage 250KVA 400 KVA 800KVA Oil-immersed Transformer

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