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MV&HV Transformers
  • 115/22kv Substation Transformer 30mva Compact Substation 1250kva 33kv 300kva Transformer Substation
  • 115/22kv Substation Transformer 30mva Compact Substation 1250kva 33kv 300kva Transformer Substation
  • 115/22kv Substation Transformer 30mva Compact Substation 1250kva 33kv 300kva Transformer Substation
  • 115/22kv Substation Transformer 30mva Compact Substation 1250kva 33kv 300kva Transformer Substation
  • 115/22kv Substation Transformer 30mva Compact Substation 1250kva 33kv 300kva Transformer Substation
  • 115/22kv Substation Transformer 30mva Compact Substation 1250kva 33kv 300kva Transformer Substation
115/22kv Substation Transformer 30mva Compact Substation 1250kva 33kv 300kva Transformer Substation

115/22kv Substation Transformer 30mva Compact Substation 1250kva 33kv 300kva Transformer Substation

$9000.00-$12000.00/ Piece|1 Piece/Pieces(Min. Order)

Customization:

Output Voltage（Min.Order: 1 pieces）
Input Voltage（Min.Order: 1 pieces）
Rated Capacity（Min.Order: 1 pieces）
View product details

115/22kv Substation Transformer 30mva Compact Substation 1250kva 33kv 300kva Transformer Substation

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Power Distribution & Conversion: Designed to efficiently convert and distribute electrical power between high-voltage (e.g., 115/22kV, 33kV) and medium-voltage (e.g., 10kV) systems, supporting capacities from 10kVA to 50,000kVA.
  • Safety & Reliability: Features a robust metal enclosure with corrosion-resistant construction and ventilation grilles to ensure safe operation and thermal management in high-stress environments.

Key features

  • 1. Corrosion-Resistant Metal Construction

    • With a corrosion-resistant metal enclosure, ensure long-lasting durability in harsh outdoor environments.*

  • 2. Multiple Safety Certifications

    • With CUL, CE, and UL certifications, meet stringent safety and quality standards for global installations.*

  • 3. High-Capacity Power Handling

    • With a rated capacity of up to 50,000 kVA and 10 kV input/output voltage, handle high-power demands efficiently.*

  • 4. Customizable for Diverse Applications

    • With modular design and customizable size/capacity options, adapt to specific power needs and environmental conditions.*

Product details

115/22kv Substation Transformer 30mva Compact Substation 1250kva 33kv 300kva Transformer Substation

The 115/22kV Substation Transformer 30MVA Compact Substation is a high-performance medium-voltage transformer designed for efficient power distribution in industrial and utility applications. Built with corrosion-resistant steel and modular construction, it ensures durability, safety, and easy maintenance. Available in customizable sizes and capacities (10kVA–50,000kVA), this transformer meets global standards (CUL, CE, UL) for reliable operation in harsh environments.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialCorrosion-resistant steelHarsh outdoor environments (weather/humidity)
Coil ConfigurationThree-phase windingIndustrial power distribution systems
Rated Capacity10kVA–50,000kVAScalable for residential to large industrial use
CertificationsCUL, CE, ULGlobal compliance for commercial/utility installations
Voltage RatingInput/Output: 10kVMedium-voltage power transmission networks
Thermal DesignAmbient temperature tolerance: -30°C–+50°CExtreme climate regions (e.g., arctic or tropical zones)

Customization guide

Adjustable parameters:

  • Size/Capacity: Tailor the enclosure dimensions and rated capacity to match specific power demands (e.g., 300kVA for small substations or 30MVA for large grids).
  • Environmental Protection: Add insulation layers or weatherproof coatings for use in extreme temperatures or coastal areas.
  • Access Design: Modify door configurations or ventilation grilles for enhanced maintenance accessibility.

Get inspired

With its compact design and three-phase efficiency, this transformer optimizes space while delivering reliable power conversion. Ideal for substations needing high-voltage-to-medium-voltage transformation in urban grids, mining operations, or industrial complexes.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Efficiency98.2%+15% (99.0%)+30% (99.5%)
Thermal Capacity100% load @ 40°C+20% overload+30% overload*
Overload Tolerance120% for 1 hour150% for 2 hours200% for 3 hours
WeightStandard steelAluminum-reinforcedFull composite frame

Supplier's note

  1. Technical Breakthroughs:

    • Compact Design: Reduces footprint by 25% compared to traditional models, enabling installation in constrained spaces.
    • Enhanced Efficiency: Pro Model’s 99.5% efficiency cuts energy loss by 30%, lowering operational costs.
    • Certification Compliance: Triple-certified (CUL/CE/UL) ensures seamless deployment across global markets.

  2. Version Selection Guide:

    • Base Model: Ideal for small substations (e.g., residential areas) requiring standard capacity and efficiency.
    • Advanced Model: Suitable for commercial facilities (e.g., factories) needing moderate overload tolerance and space savings.
    • Pro Model: Designed for heavy industrial use (e.g., mining, power grids) with extreme thermal demands and 200% overload capability.

Example Use Case: The Pro Model’s 200% overload capacity allows safe operation during peak demand in mining operations, paired with its composite frame to resist corrosive dust—a direct advantage over conventional steel enclosures.

Frequently asked questions

  • Which model of industrial transformer enclosure suits small industrial spaces with limited floor area?

  • How do I maintain the ventilation system of a 33kv transformer substation enclosure?

  • What materials are used in 1250kva transformer enclosures, and why is steel preferred over alternatives?

  • Can I customize a 30mva substation transformer for extreme weather conditions?

  • Is the 115/22kv substation transformer certified for commercial power distribution systems?

  • How does the modular design of a 300kva transformer substation simplify maintenance?

  • What’s the maximum rated capacity for a compact 1250kva transformer substation?

  • Does the 33kv transformer enclosure comply with FDA-approved materials?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material ConstructionHarsh industrial environments
Industry Standard: Aluminum (ASTM B209)
Our Base: Steel (ASTM A36) ▲ (20% stronger)
Our Advanced: Stainless Steel (ASTM A240) ▲▲ (30% stronger, corrosion-resistant)		Enhanced durability and longevity in corrosive settings.Base/Advanced versions may require stronger mounting due to increased weight.
Voltage HandlingHigh-voltage substations
Industry Standard: 10kV input/output (IEC 60076-7)
Our Base: 10kV input/output ▲ (compliant)
Our Advanced: 35kV input/output ▲▲ (expands to higher voltages)		Advanced version supports industrial-scale power distribution needs.Higher voltage may necessitate additional safety protocols and infrastructure.
Rated Capacity RangeLarge-scale industrial complexes
Industry Standard: 10kVA–10,000kVA (IEC 60076-8)
Our Base: 10kVA–50,000kVA ▲ (5× broader range)
Our Advanced: Customizable up to 100,000kVA ▲▲ (scalable)		Flexible to meet diverse power demands from small to mega projects.Larger capacities may require more space and specialized installation.
Safety CertificationsCompliance-driven markets
Industry Standard: CE (EN 60076)
Our Base: CE, UL (UL 1446) ▲ (North American compliance)
Our Advanced: CE, UL, CUL, ISO 9001 ▲▲ (global certification)		Advanced version meets international standards for global deployment.Additional certifications may increase upfront costs.
Design CompactnessUrban substations with limited space
Industry Standard: Standard modular design (IEC 61439)
Our Base: Compact modular design ▲ (20% smaller footprint)
Our Advanced: Stackable compact units ▲▲ (space-saving)		Reduces land use in densely populated areas.Smaller size may limit future expansion flexibility.
Coil ConfigurationComplex power distribution networks
Industry Standard: Two-coil (IEC 60076-1)
Our Base: Three-coil ▲ (handles multiple voltage levels)
Our Advanced: Three-coil + auto-tap changer ▲▲ (voltage regulation)		Enables flexible voltage management and dynamic load balancing.Requires skilled technicians for setup and maintenance.

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