Oil-Immersed Transformers · Solar & Wind Step-Up

4000 kVA 0.8/33kV Three-Phase Solar Step-Up Transformer

This 4000 kva 0.8/ three-phase solar step-up 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.

Especificaciones Técnicas

Capacidad Nominal 4000 kVA
Primary Voltage (U1) 33,000 V (33 kV)
Secondary Voltage (U2) 415 V / 240 V (3-Phase 4-Wire)
Vector Group Dyn11
Frecuencia Nominal 50 Hz
Método de enfriamiento ONAN (Oil Natural Air Natural)
Primary Current (I1) 69.98 A
Secondary Current (I2) 5564.9 A
Guaranteed No-Load Loss (P0) 3400 W
Guaranteed Load Loss (Pk at 75°C) 25500 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 5600 kg
Insulating Oil Weight 3200 kg
Total Assembled Weight 11200 kg
Overall Footprint (L×W×H) 2500 mm × 1600 mm × 2600 mm
Governing Standards IEC 60076, BS 171, SON NIS, NERC Code

Pricing & Availability

Reference FOB Price

USD 51000

Public Marketplace Range

$23,000 – $56,000

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

Minimum Order

1 Set

Units in Stock

5

Model / Series

PV step-up

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

Información del Producto

Estado

Publicado

ID del Producto

4000_KVA_0_8_33KV_THREE_PHASE_SOLAR_STEP_UP_TRANSFORMER

Última Actualización

2026-04-06 00:58:37.272063

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

  • 4000 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

Preguntas Frecuentes

Please send us your required capacity, high voltage, low voltage, frequency, cooling preference, and installation conditions for the 4000 kva 0.8/ three-phase solar step-up 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.

Normas y Cumplimiento

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.

Embalaje, Entrega y Servicio

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 4000 kva 0.8/ three-phase solar step-up transformer. Our team can recommend a suitable configuration and provide a quotation based on your project requirements.

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