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Product overview

Liquid-filled substation transformer

Liquid-filled substation transformers support voltage conversion at utility, industrial, and large facility substations. Start with the documented three-phase range, then define the winding connections, cooling, terminal arrangement, and protection needed for the installation.

Manufacturer liquid-filled transformer example

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Technical Specifications

Ratings and Options

Capacity range
50–8,800 kVA
Primary system class
35 kV class
Secondary range
100–660 V
Construction
Three-phase; liquid-filled

Reference configurations are illustrative. Final specifications, certification and drawings are confirmed for your project.

Typical features

  • Three-phase liquid-filled construction.
  • Copper / aluminum, per customer requirements.
  • Primary system voltages from 26 to 36 kV.

Configuration options

  • Select frequency, cooling, insulating fluid and temperature rise.
  • Specify connections, impedance, taps and insulation levels.
  • Define bushings, sound, losses and equipment interfaces.

Protection & enclosure review

  • Coordinate terminal enclosures and cable clearances.
  • Specify pressure relief, gauges, alarms and protection interfaces.
  • Select enclosure and corrosion protection for site conditions.

Typical applications

  • Utility distribution
  • Industrial facilities
  • Commercial facilities
  • Infrastructure

Need specifications or a quote?

Start with ratings, quantity, location and your required date. Mention any confidentiality requirements before sending drawings.

Request a quote