5000 kVA 33kV Three-Phase Oil-Immersed Power Transformer

Oil-Immersed Transformers · Distribution (/)

5000 kVA Three-Phase Oil-Immersed Power Transformer

This 5000 kVA oil-immersed power transformer is designed for medium- to high-capacity transmission and distribution applications in utility, industrial, and infrastructure projects. It provides stable electrical performance, reliable oil-based cooling, and flexible configuration options for low-voltage outputs, frequency requirements, and accessory selections.

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Technical Specifications

Rated Capacity 5000 kVA
High Voltage 33 kV
Low Voltage 6.3 kV / 6.6 kV / 10 kV / 11 kV / customized
Frequency 50 Hz / 60 Hz
Phase Three Phase
Cooling Method ONAN / ONAF optional
Vector Group YNd11 / Dyn11 / Yyn0 / customized
Tap Changer Off-circuit tap changer / on-load tap changer optional
Tapping Range ±2 x 2.5% / ±5% / customized
Winding Material Copper / Aluminum
Core Material CRGO silicon steel
Insulation Medium Mineral insulating oil
Tank Type Conservator tank / sealed tank optional
Accessories Buchholz relay, oil level gauge, thermometer, pressure relief device, valves
Impedance Voltage According to standard / customized
No-Load Loss According to standard / customized
Load Loss According to standard / customized
Standard IEC / customized project specification
Installation Outdoor
Application Utility substations / industrial plants / infrastructure and regional power systems

Pricing & Availability

Reference FOB Price

USD 46500

Public Marketplace Range

$25,500 – $49,000

Based on public listings. Often lead-generation or minimum-config prices — not full-scope.

Minimum Order

1 Set

Units in Stock

5

Model / Series

IEC standard

Indicative export reference only. Final offer depends on voltage, standards, materials, accessories, and project scope. Request a firm quote →

Product Information

Product ID

5000_KVA_33KV_THREE_PHASE_OIL_IMMERSED_POWER_TRANSFORMER

Last Updated

2026-04-06 00:58:36.774986

Technical Highlights

  • This product combines dependable transformer platform design, flexible project configuration, and practical export-oriented construction. It is suitable for applications requiring stable electrical performance, configurable voltage ratios, outdoor durability, and documentation support for international project supply.

Application Scenarios

  • Utility substations
  • Industrial plants and heavy-load facilities
  • Infrastructure and public utility projects
  • Regional transmission and distribution networks
  • Commercial and industrial power systems

Key Features

  • 5000 kVA rated capacity for medium- to large-scale transmission and distribution projects
  • high-voltage design suitable for substations and industrial power systems
  • Oil-immersed structure for stable cooling performance and dependable long-term operation
  • Available with copper or aluminum windings according to project and budget requirements
  • Suitable for IEC-based specifications and project-oriented customization
  • Outdoor installation design with configurable accessories and protection devices

Optional Configurations

  • Low-voltage side rating and voltage ratio
  • Frequency: 50 Hz or 60 Hz
  • Vector group and tapping range
  • Copper or aluminum winding
  • Cooling method, accessory package, and monitoring option
  • Tank structure, coating system, and special environmental adaptation
  • Color, nameplate language, and document package
  • Ambient temperature, altitude, and installation condition adaptation

Standards & Compliance

The product can be produced according to IEC standards and customer technical specifications. Routine factory tests, inspection records, and technical documentation can be provided before shipment. Optional configurations for project-specific grid, environmental, and accessory requirements are available upon request.

Packaging, Delivery & Service

The product is prepared for export shipment with suitable packing and transport arrangements based on destination and handling requirements. Technical documents, test reports, nameplate confirmation, and pre-shipment support can be supplied according to order requirements. OEM/ODM support and project-based coordination are available for qualified inquiries.

Please send us your required capacity, high voltage, low voltage, frequency, cooling preference, and installation conditions for the 5000 kva three-phase oil-immersed power transformer. Our team can recommend a suitable configuration and provide a quotation based on your project requirements.

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