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Dong-A Electric
Since its establishment in 1990, Dong-A Electric has been leading innovation in the transformer field for over 30 years, and its quality is recognized in domestic and international markets based on its deep history and advanced technology.
PRODUCTS
Oil-Immersed Transformer
HV up to 69kV. LV according with customer requirements. Rating up to 30MVA. Core SiFe / Amorphous.
Oil-filled Pad-mounted for US market
HV Up to 34,5kVGrdY/19,920V. Up to 500kVA. LV up to 600V. Made to customer requirements. Availabile on SiFe and Amorphous Core. Tests according to international standards.
Cast Resin Transformer
HV up to 35kV. LV according with customer requirements. Rating up to 7MVA. Impedance 4 - 10%. Standards: IEEE/ TEC/ JEC / NEMA.
Seismic Withstanding Cast Resin
Anti-seismic device. HV up to 35kV. LV according with customer requirements. Rating up to 10MVA. Impedance 4 - 10%. Standards: IEEE/ TEC/ JEC / NEMA.
On-load Tap Changer Cast Resin
Automatically adjusting tap changer semiconductor technology. HV up to 22,9kV. Impedance 4 - 8%.
Oil-filled Pole-mounted
HV Up to 34,5kVGrdY/19,920V. Up to 500kVA. LV up to 600V. Made to customer requirements. Availabile on SiFe and Amorphous Core. Tests according to international standards.
Submersible Type Distribution Transformer
HV Up to 24,940GrdY V. LV up to 600V. Waterproof. Fire-resistant. Made to customer requirements.
CERTIFICATIONS
Certifications
Dong-A is ISO 9001 and ISO 14001 certified.
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