---
title: "Oil-Filled Transformers"
description: "Source oil-filled transformers designed to transfer power and change voltage using liquid insulation and cooling for utility or industrial duty. Buyers can compare power rating, primary and secondary…"
url: https://factorysea.com/product-category/electrical-equipment/transformers-and-reactors/power-transformers/oil-filled-transformers/
type: term
taxonomy: product_cat
taxonomy_label: "Category"
parent: "Power Transformers"
count: 3
lang: en-US
---

# Oil-Filled Transformers

Source oil-filled transformers designed to transfer power and change voltage using liquid insulation and cooling for utility or industrial duty. Buyers can compare power rating, primary and secondary voltage, phase, frequency, vector group, insulation, efficiency, cooling, and standards across qualified manufacturers, factories, and suppliers before requesting B2B procurement terms and price quotes.

## Latest entries

- [Furnace Transformer for Induction, Arc and Submerged Arc Furnace Applications](https://factorysea.com/product/furnace-transformer-for-induction-arc-and-submerged-arc-furnace-applications/): Daelim furnace transformer for induction, arc and submerged arc furnaces. Oil-cooled or dry type, CRGO M3–M5 core, 99.9% pure copper windings, ONAN/ONAF/OFW co…
- [Power Transformer — Up to 345 kV, Up to 500 MVA](https://factorysea.com/product/power-transformer-up-to-345-kv-up-to-500-mva/): Daelim power transformer for utility and industrial projects: low partial discharge, low loss, low noise and strong short-circuit withstand. Rated up to 345 kV…
- [Daelim Substation Transformer | Up to 15 MVA, 44 kV](https://factorysea.com/product/daelim-substation-transformer-up-to-15-mva-44-kv/): Daelim substation transformer for utility and industrial power distribution, rated up to 44 kV HV and 15 MVA. Mineral-oil design with 60 Hz operation, de-energ…