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Step Up Down Mv Hv Oil Immersed Distribution Transformer Electrical Power Transformer

Step Up Down Mv Hv Oil Immersed Distribution Transformer Electrical Power Transformer
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Step Up Down Mv Hv Oil Immersed Distribution Transformer Electrical Power Transformer

Step Up/Down MV HV Oil Immersed Distribution Transformer
Key Specifications
Frequency60Hz
PhaseThree, Single Phase
ApplicationPower Transformer
Output Voltage415V, 380V, 400V, 110V, 220V, 440V, 480V
Input Voltage11kV, 10.5kV, 6.3kV, 6.6kV, 6kV, 10kV, 35kV
TypeOil-Immersed Transformer
Product Overview

Our oil-immersed distribution transformers are designed for power transmission, industrial/commercial electricity, renewable energy systems, and urban infrastructure. Available in capacities from 30kVA to 2500kVA with voltage levels up to 35kV, these units feature low loss, high reliability, and stable operation, compliant with IEC, ANSI, and other international standards.

Premium Oil-Immersed Cooling System
  • Fully sealed tank with high-quality insulating oil for optimal cooling
  • Efficient heat dissipation reduces operating temperature
  • Extends transformer lifespan and enhances operational safety
Exterior view of oil-immersed distribution transformer
Internal components of oil-immersed transformer
Advantages of Type S13 Oil-Immersed Transformer

Ideal for residential areas, commercial centers, industrial parks, and rural electrification projects, the S13 series offers significant improvements over S9/S11 models:

Higher Energy Efficiency
  • 20-30% lower no-load loss through premium silicon steel sheets and optimized magnetic circuit design
  • Reduced load loss from improved winding structure and materials
Enhanced Performance
  • Improved temperature rise performance with better oil circulation
  • Reduced noise levels through precision manufacturing
  • Robust mechanical design for increased short-circuit resistance
  • Extended service life (20-30 years) through superior materials
Technical Parameters
Rated Capacity (kVA)Vector GroupVoltage CombinationNo-load LossLoad LossNo-load CurrentImpedance
30Yyn0 / Dyn1110 6.3 6806301.54.0
501009101.3
6311010901.2
10015015801.1
20024027301.0
31534038300.9
63057062000.64.5
16001170145000.5
25001600212000.4
Consulting & Ordering Process
Transformer consulting process diagram
Step 1: Inquiry & Design

We respond within 1 hour with suitable transformer recommendations, quotations, and payment terms. 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 and begin production with strict quality inspections. We provide QC and test reports, with options for special accessories.

Step 3: Installation & Support

Professional installation guidance and on-site support available. All products come with a minimum 2-year warranty.

Why Choose Our Transformers?
  • 30+ senior engineers providing 24/7 support with 30-minute response time
  • 100,000m² factory with 250 workers and 30+ engineers
  • 4 production lines with 10,000+ units annual capacity
  • 100% OQC testing with 25-point inspection
  • 15 years of power transformer design and production experience
  • Compliance with GB 20052-2024/ANSI/IEEE/DOE2016/CSA/IEC60076 standards
  • Global on-site technical support available
Cheap Step Up Down Mv Hv Oil Immersed Distribution Transformer Electrical Power Transformer for sale
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