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Oil Filled 3 Phase Electronic Transformer 1500Kva 2500kva Step Up Distribution Transformer

Categories 35 KV Power Transformer
Place of Origin: China
Brand Name: HENTG Power
Model Number: ZGS Series
Certification: CE
MOQ: 1
Frequency: 50Hz, 60Hz, 50/60Hz
Phase: Three
application: distribution system
Output Voltage: 10kV, 415V, 110V, 220V, 380V, 400V , 440V
Input Voltage: 11kV, 10.5kV, 3kV, 6.6kV, 12.47kV, 6.3kV, 6kV, 10kV, 35kV, 69kV
Type: Oil-Immersed Transformer, Oil-Immersed Transformer
Product name: Three Phase Oil Immersed Transformer
Application: Power Distribution System Power Transformer
Rated capacity: 630KVA-2500KVA
Cooling Method: Oil Cooling
Vector Group: Dyn11 / Yyn0
Material: Aluminum, Copper
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  • Product Details
  • Company Profile

Oil Filled 3 Phase Electronic Transformer 1500Kva 2500kva Step Up Distribution Transformer

35kV Oil Filled Distribution Transformer

Three Phase Electronic Transformer with capacity range from 1500 KVA to 2500kva, designed for step-up applications in power distribution systems.

Product Specifications
Frequency50Hz, 60Hz, 50/60Hz
PhaseThree
ApplicationDistribution system
Output Voltage10kV, 415V, 110V, 220V, 380V, 400V, 440V
Input Voltage11kV, 10.5kV, 3kV, 6.6kV, 12.47kV, 6.3kV, 6kV, 10kV, 35kV, 69kV
TypeOil-Immersed Transformer
Rated Capacity630KVA-2500KVA
Cooling MethodOil Cooling
Vector GroupDyn11 / Yyn0
MaterialAluminum, Copper
Technical Specifications
  • Rated Voltage: 35kV
  • Capacity Range: 50kVA to 3150kVA
  • Cooling Method: Oil-immersed
  • Frequency: 50Hz or 60Hz
  • Impedance Voltage: Customizable
  • Ambient Temperature: -25°C to +40°C
Key Advantages
Customizable Options: Available in various power ratings to meet specific requirements
Energy Efficient: Minimizes losses for maximum energy savings
Cost-effective: Long lifespan with low maintenance costs
Global Support Network: Worldwide technicians and service centers
Technical Data for 35KV Three-Phase Oil Immersed Transformer
Capacity (KVA)HV (KV)HV TappingLV (KV)Vector GroupNo-load Loss (W)On-load Loss (W)No-load Current (%)Short Circuit Impedance (%)
63035±5%3.15
6.3
10.5
Yd1183078701.16.5
80035±5%3.15
6.3
10.5
Yd11980941016.5
100035±5%3.15
6.3
10.5
Yd1111501154016.5
125035±5%3.15
6.3
10.5
Yd111410139400.96.5
160035±5%3.15
6.3
10.5
Yd111700166700.86.5
200035±5%3.15
6.3
10.5
Yd112180183800.76.5
250035±5%3.15
6.3
10.5
Yd112560196700.66.5
Key Features
Optimized for 35kV Medium Voltage Networks: Designed for industrial zones, rural power grids, and utility substations
Stable and Balanced Three-Phase Power Supply: Ensures smooth operation of heavy-duty equipment
Efficient Oil-Immersed Cooling System: Uses mineral or natural ester insulating oil for effective heat dissipation
High Reliability and Robust Construction: Built to withstand electrical, mechanical, and thermal stress

Our Manufacturing Process
Step 1: Design & Quotation

We respond within 1 hour with recommendations and quotations. Our technical team confirms all drawing details within 7 days after payment, including technical data, weight, and parts list.

Step 2: Production & Quality Control

After design approval, we prepare stock, manufacture, and conduct rigorous quality inspections. We provide QC reports and test reports for all products.

Step 3: Installation & Support

We provide professional installation guidance and on-site support. All products come with more than 2 years warranty service.

Company Capabilities
  • 100,000m² factory with 250 workers and 30+ senior engineers
  • 4 production lines with 10,000+ sets annual production capacity
  • 100% OQC testing with 25 detection contents
  • 15 years power transformer design and production experience
  • Compliance 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, founded in 2011 with 100,000 square meter facility, specializing in reliable, high-performance solutions for global power systems.

How can we guarantee quality?

We conduct pre-production sampling, final inspection before shipment, and provide QC & test reports. We accept Factory Acceptance Tests (FAT) and offer 2+ years warranty service.

Why choose us?

We have professional drawing and technical teams that can confirm all drawing details within 7 days. Our 30+ senior engineers provide 24/7 online support with 30-minute response time.

What services can we provide?

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

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