Oil-immersed transformers

From distribution networks to high-voltage substations, matched to the rating and duty your project needs.

Define the right configuration.

Distribution seriesS11 / S13 / S20 / S22

Tebian power rangeUp to 35 kV / 31.5 MVA

Luneng Mount.Tai range35-500 kV power transformers

ConfigurationProject-specific winding & tapping

Discuss this equipment

Catalogue ranges are model-specific. Final parameters are confirmed in the factory’s technical offer.

Equipment & manufacturing

500 kV power transformer in the Luneng Mount.Tai catalogue

Typical project contexts

Distribution networks and utility substations
Industrial plants and renewable-energy interconnection
Special transformer enquiries assessed against factory capability

What to include in your enquiry

Rated power, HV/LV voltages, frequency, vector group, impedance, tap range, cooling, site conditions and destination requirements.

Prepare a project enquiry

Confirm the supply scope.

Kestvan develops the project supply scope with you, aligning equipment requirements, technical interfaces and the manufacturer’s confirmed configuration.

Meet the manufacturing capabilities

Product documentation

Ask for the documentation relevant to your selected rating and application. A report for one model does not establish certification for another model or an entire product family.

View manufacturer reference tables

Reference: Tebian brochure pp. 24-31; Luneng Mount.Tai oil-transformer catalogue, 500 kV and 330 kV product sections.