Oil-Immersed Transformers

ZGS Combined Renewable Energy Transformer

Also known as: ZGS Renewable Energy Transformer; Combined Transformer Substation

The ZGS combined renewable energy transformer integrates the transformer active part, high-voltage load switch, protective fuses and monitoring accessories within a compact oil-filled enclosure. It provides a space-saving solution for receiving, transforming, protecting and distributing electrical power in renewable-energy projects.

Final voltage, capacity, losses, impedance, accessories, dimensions and applicable standards are confirmed according to the project specification and quotation.
Product overview

Design and operating characteristics

The fully sealed oil tank protects internal components from dust, moisture and external contamination. Exposed cooling fins improve heat dissipation and support continuous rated operation. Depending on the configuration, the unit can also integrate low-voltage distribution, metering and monitoring functions, reducing the need for a separate transformer room.

Its compact structure, factory-integrated assembly and simplified cable connections help reduce site construction, installation time and initial project cost.

Key features

  • Integrated transformer, load switch and fuse protection
  • Compact structure with reduced installation footprint
  • Fully sealed and corrosion-resistant enclosure
  • External cooling fins for effective heat dissipation
  • Flexible terminal or ring-network connection options
  • Optional metering, monitoring and low-voltage equipment
  • Reduced civil works and simplified site installation

Typical applications

Ground-mounted solar projects, rooftop photovoltaic projects, wind farms, agricultural solar installations, fisheries-solar projects and other renewable-energy power systems.

Quotation preparation

Information to include with your RFQ

  • Rated capacity and primary/secondary voltage
  • Frequency, phase and vector group
  • Impedance and efficiency or loss requirements
  • Tap range and OLTC or off-circuit tap requirement
  • Cooling method, bushings, monitoring and protection accessories
  • Installation environment, applicable standard, destination and delivery date

Technical specifications, single-line diagrams and project documents can be emailed to sales@boreviax.com.

ZGS Combined Renewable Energy Transformer product configuration