Sign In | Join Free | My benadorassociates.com
benadorassociates.com
Products
Search by Category
Home > Paper & Paperboard >

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

Factory Direct Sale Three Phase Step Down High Voltage Oil Transformers 400KVA 500KVA 630KVA
  • Haven't found right suppliers
  • Our buyer assistants can help you find the most suitable, 100% reliable suppliers from China.
  • And this service is free of charge.
  • we have buyer assistants who speak English, French, Spanish......and we are ready to help you anytime!
Submit Buying Request
  • 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 Oil Transformers 400KVA 500KVA 630KVA
Product Specifications
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
Winding Material100% Copper/Aluminum
Cooling MethodONAN
Capacity400KVA, 500KVA, 630KVA
Vector GroupDyn11 / Yyn0
Temperature RiseLess than 65°C
EfficiencyUp to 99%
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
Key Advantages
  • Significantly reduces operational costs and energy consumption
  • Extended maintenance intervals with reduced upkeep costs
  • Reduces no-load loss for improved efficiency
  • Customization available to meet specific requirements
Technical 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
Consulting & Ordering Process
Step 1: Inquiry & Quotation

We respond within 1 hour with suitable transformer recommendations, competitive quotations, and payment terms. Our technical team will confirm all specifications within 7 days after payment, including technical data, weight, and parts list.

Step 2: Production & Quality Control

After finalizing production drawings, we prepare materials and conduct rigorous quality inspections. We provide QC reports and test certificates to guarantee product quality. Special accessory requirements can be accommodated.

Step 3: Installation & After-Sales

Our professional team provides installation guidance and on-site support when needed. All products come with a minimum 2-year warranty for your peace of mind.

Why Choose Our Transformers?
  • In-house R&D and manufacturing ensures quality control
  • Fast delivery with quick response to inquiries
  • OEM/ODM customization available
  • Comprehensive after-sales support
  • Extensive export experience worldwide
Buy Factory Direct Sale Three Phase Step Down High Voltage Oil Transformers 400KVA 500KVA 630KVA at wholesale prices
Send your message to this supplier
 
*From:
*To: Hunan Hentg Power Electric Technology Co., Ltd.
*Subject:
*Message:
Characters Remaining: (0/3000)
 
Inquiry Cart 0