Oil-Immersed Transformers · Custom & Industrial Oil

5000 kVA 33kV/11kV Step-Down Three-Phase Power Transformer

This 5000 kva / step-down three-phase power transformer is designed for renewable energy interconnection, step-up duty, and grid-side distribution applications. It supports stable operation in solar, wind, photovoltaic, and energy-storage projects where flexible voltage ratios, reliable cooling, and project-oriented outdoor design are required.

Технические характеристики

Номинальная мощность 5000 kVA
Primary Voltage (U1) 33,000 V (33 kV)
Secondary Voltage (U2) 415 V / 240 V (3-Phase 4-Wire)
Vector Group Dyn11
Номинальная частота 50 Hz
Метод охлаждения ONAN (Oil Natural Air Natural)
Primary Current (I1) 87.48 A
Secondary Current (I2) 6956.1 A
Guaranteed No-Load Loss (P0) 4100 W
Guaranteed Load Loss (Pk at 75°C) 31000 W
Short-Circuit Impedance (Uk) 5.5%
HV Insulation Level LI 170 / AC 70 (33kV Class)
Temperature Rise Limits Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient)
Creepage Distance ≥ 31 mm/kV (Outdoor Tropicalized Porcelain)
Core & Coil Weight 6800 kg
Insulating Oil Weight 3900 kg
Total Assembled Weight 13800 kg
Overall Footprint (L×W×H) 2750 mm × 1750 mm × 2800 mm
Governing Standards IEC 60076, BS 171, SON NIS, NERC Code

Pricing & Availability

Reference FOB Price

USD 50000

Public Marketplace Range

$27,500 – $52,000

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

Minimum Order

1 Set

Units in Stock

5

Model / Series

Step-down

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

Информация о продукте

Статус

Опубликовано

Идентификатор продукта

5000_KVA_33KV_11KV_STEP_DOWN_THREE_PHASE_POWER_TRANSFORMER

Последнее обновление

2026-04-06 00:58:37.835594

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

  • Solar power plants
  • Wind farm collector and grid interface systems
  • Photovoltaic station and inverter interconnection projects
  • Battery energy storage systems (BESS)
  • Renewable energy substations and export EPC projects

Key Features

  • 5000 kVA rated capacity for renewable interconnection, step-up, or project-side power conversion
  • Designed for solar, wind, PV, or energy-storage power system applications
  • Configurable voltage ratio for inverter-side, collector-side, or grid-side connection
  • Oil-immersed construction for dependable cooling in outdoor renewable projects
  • Project-oriented accessory and monitoring options available
  • Suitable for IEC-based renewable projects and export EPC supply

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

Часто задаваемые вопросы

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

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.

Minimum order quantity is 1 Set. 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.

Стандарты и соответствие

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.

Упаковка, доставка и обслуживание

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 / step-down three-phase power transformer. Our team can recommend a suitable configuration and provide a quotation based on your project requirements.

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