Project-based selection and supply of hermetically sealed or conservator-type oil-immersed distribution transformers for medium-voltage power distribution applications.

Oil-immersed distribution transformers are selected according to power rating, voltage ratio, vector group, impedance, losses, cooling method and site conditions.
Hermetically sealed and conservator-type tank designs can be evaluated according to the project specification and manufacturer series.
Power, losses, noise level, dimensions, accessories and guaranteed performance values are defined in the approved technical datasheet of the offered manufacturer.
| Primary Voltage | Up to 36 kV — project-specific |
| Secondary Voltage | According to project |
| Rated Power | According to project / manufacturer series |
| Type | Oil-immersed, hermetic or conservator |
| Windings | Copper / aluminium — project-specific |
| Vector Group | According to project |
| Impedance Uk% | According to approved datasheet |
| Cooling | According to transformer design |
| Reference | IEC 60076 series |
Technical drawings and project documents are prepared according to the selected configuration and project requirements. You can request the following documents during the quotation process.
Provide rated power, primary and secondary voltage, frequency, winding material, vector group, impedance, loss requirements, accessories and site conditions.
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A hermetic transformer uses a sealed tank system, while a conservator type uses an expansion tank. Selection depends on the manufacturer series and project requirements.
Yes, depending on the selected manufacturer and project specification.
The offered manufacturer’s approved datasheet defines the guaranteed loss and performance values.