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  • YAWEI 70 Mva Transformer 25 Mva 20mva 150kv Power Transformer Price High Voltage Oil Type Power transformers
  • YAWEI 70 Mva Transformer 25 Mva 20mva 150kv Power Transformer Price High Voltage Oil Type Power transformers
  • YAWEI 70 Mva Transformer 25 Mva 20mva 150kv Power Transformer Price High Voltage Oil Type Power transformers
  • YAWEI 70 Mva Transformer 25 Mva 20mva 150kv Power Transformer Price High Voltage Oil Type Power transformers
  • YAWEI 70 Mva Transformer 25 Mva 20mva 150kv Power Transformer Price High Voltage Oil Type Power transformers
  • YAWEI 70 Mva Transformer 25 Mva 20mva 150kv Power Transformer Price High Voltage Oil Type Power transformers
YAWEI 70 Mva Transformer 25 Mva 20mva 150kv Power Transformer Price High Voltage Oil Type Power transformers

YAWEI 70 Mva Transformer 25 Mva 20mva 150kv Power Transformer Price High Voltage Oil Type Power transformers

  • >= 1 Sets
    $330,000
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YAWEI 70 Mva Transformer 25 Mva 20mva 150kv Power Transformer Price High Voltage Oil Type Power transformers

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Voltage Conversion: Designed to step-up or step-down voltage between 11kV and 150kV for efficient power distribution in high-demand environments.
  • Cooling Efficiency: Equipped with ONAF (Oil-Natural Air-Forced) and ONAN (Oil-Natural Air-Natural) cooling methods to ensure optimal thermal management under varying load conditions.

Key features

  • 1. Corrosion-Resistant Metal Construction

    • With a corrosion-resistant metal body, ensure durability in harsh industrial environments. ~20% longer lifespan than standard models*

  • 2. Three-Coil Design for Flexible Voltage Customization

    • With a three-coil design, customize voltage outputs to meet varying industrial requirements. Enables 25% more adaptable configurations compared to dual-coil systems*

  • 3. High-Power Capacity and Voltage Handling

    • With a 150kV primary voltage rating and 70 MVA capacity, handle extreme power distribution demands. Outperforms mid-range transformers by 40% in output capacity*

  • 4. Continuous Operation for Commercial/Industrial Use

    • Designed for uninterrupted 24/7 operation in commercial settings, ensuring reliable power distribution even under heavy loads. Reduces downtime by 30% compared to basic models*

  • 5. UL Certification for Enhanced Safety Compliance

    • With UL certification, ensure compliance with rigorous safety standards for industrial and commercial applications. Exceeds baseline safety requirements by 35%*

Product details

YAWEI 70 Mva Transformer 25 Mva 20mva 150kv Power Transformer Price High Voltage Oil Type Power transformers

The YAWEI 70 MVA Power Transformer is a high-voltage oil-type transformer designed for industrial and commercial power distribution. Built with robust materials and advanced cooling systems, it ensures reliable voltage transformation (11kV input to 150kV output) while meeting UL safety standards.

Technical specifications

FeatureSpecificationBenefit
MaterialHigh-grade steel/aluminum constructionEnhanced durability and thermal stability
Cooling MethodONAF (Oil Natural, Air Forced), ONANEfficient heat dissipation for stable operation
Voltage RatingInput: 11kV / Output: 150kVPrecision voltage transformation for power grids
CertificationUL ListedCompliance with global safety standards
Coil ConfigurationThree-phaseBalanced power distribution in industrial systems

Customization guide

Adjustable parameters include:

  • Material Selection: Choose between steel (for durability) or aluminum (for weight reduction and corrosion resistance).
  • Voltage/Power Ratings: Tailor input/output voltages and capacity (e.g., 15 MVA, 25 MVA, or 70 MVA) to match specific grid requirements.
  • Cooling System: Optimize cooling efficiency with ONAF, ONAN, or hybrid configurations for extreme environments.

Get inspired

With its robust design and high-voltage capabilities, the YAWEI transformer is ideal for industrial facilities, commercial complexes, and power distribution networks. Its UL certification ensures safety, while the three-phase configuration guarantees seamless integration into large-scale systems.

Choose your model

ParameterBase Model (15 MVA)Advanced Model (25 MVA)Pro Model (70 MVA)
Maximum Capacity15 MVA+66% (25 MVA)+366% (70 MVA)
Insulation ClassClass B (130°C)Class F (155°C)Class H (180°C)
Cooling EfficiencyONAN OnlyONAF + ONANONAF + Forced Oil
Efficiency Rating97%98%99%

Supplier's note

  1. Technical Breakthroughs:

    • Pro Model’s Class H Insulation: Operates safely at 180°C, triple the thermal tolerance of standard models, enabling use in extreme environments.
    • Advanced Cooling System: The Pro’s forced-oil cooling reduces thermal stress by 40%, extending lifespan in high-load scenarios.
    • UL Certification: Ensures compliance with global safety protocols, reducing downtime risks.

  2. Version Selection Guide:

    • Base Model: Ideal for small-to-medium facilities (e.g., warehouses) requiring stable 15 MVA power distribution.
    • Advanced Model: Suitable for medium-scale industries (e.g., factories) needing higher capacity (25 MVA) and dual cooling modes.
    • Pro Model: Designed for large grids or high-demand applications (e.g., power plants), offering unmatched capacity (70 MVA) and thermal resilience.

With Class H insulation, you can operate in high-temperature environments without performance loss. With the Pro’s forced-oil cooling, you can handle peak loads 20% faster than traditional models. Pair the Advanced Model’s dual cooling with its 98% efficiency for energy savings in commercial complexes.

Frequently asked questions

  • Which YAWEI transformer model suits small industrial facilities with 25 MVA capacity needs?

  • How do I maintain the cooling system (ONAF/ONAN) of the YAWEI 150kV transformer?

  • Should I choose steel or aluminum for the YAWEI transformer casing in corrosive environments?

  • Can the YAWEI 70 MVA transformer be customized for 15 MVA or 20 MVA outputs?

  • Is the YAWEI 11kV transformer UL-certified for commercial high-voltage applications?

  • What’s the difference between ONAF and ONAN cooling methods in YAWEI transformers?

  • Is the YAWEI 150kV transformer suitable for both 11kV input and output applications?

  • How does the YAWEI 70 MVA transformer handle heavy loads compared to 15/20 MVA models?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Voltage RatingIndustrial power distributionIndustry: 11kV (IEC 60076-1)
Base: 11kV (20 MVA)
Advanced: 11kV (70 MVA, ▲3.5x capacity)
Base meets standard requirements; Advanced handles 3.5x higher loads for large facilities.Advanced requires higher installation costs and space.
Cooling MethodHigh-temperature environmentsIndustry: ONAN (natural air)
Base: ONAF (forced air, ▲20% efficiency)
Advanced: ONAF+Liquid (▲30% efficiency, IEC 60076-7)		Base improves heat dissipation; Advanced prevents overheating in harsh climates.Advanced adds complexity and maintenance overhead.
Material ConstructionCorrosive/outdoor installationsIndustry: Steel (ASTM A36)
Base: Aluminum (▲15% lighter, ASTM B209)
Advanced: Corrosion-resistant steel (▲2x durability, ASTM A588)		Base reduces weight for easier transport; Advanced withstands acidic/rainy conditions.Base may corrode over time; Advanced has higher material costs.
CertificationGlobal projects requiring complianceIndustry: IEC 60076
Base: UL 142 (North America)
Advanced: Dual IEC/UL (▲Global markets)		Base meets regional codes; Advanced opens international markets.Base limited to specific regions; Advanced requires additional testing costs.
EfficiencyEnergy-sensitive industries (e.g., data centers)Industry: 98% efficiency (IEC 60076-7)
Base: 98.5% (▲0.5% savings)
Advanced: 99.2% (▲1.2% savings)		Base reduces energy waste; Advanced lowers operational costs by 1.2%.Base has minimal gain; Advanced demands premium investment.
CustomizationTailored industrial applicationsIndustry: Limited options
Base: Adjustable voltage (▲10% range)
Advanced: Full customization (voltage/cooling, ▲50% flexibility)		Base adapts to most needs; Advanced suits unique requirements (e.g., mining).Base may not fit niche uses; Advanced has longer lead times.

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