# HD Hyundai Electric

> HD Hyundai Electric delivers advanced power engineering solutions including 765 kV power transformers, eco-friendly biodegradable ester oil transformers, and gas-insulated switchgear.

> Headquarters: Seoul & Ulsan, South Korea - Warranty: 3 years - Sample models below: 3 (total catalog models: 3)

**Canonical:** https://voltformer.com/brand/hd-hyundai-electric - markdown: https://voltformer.com/brand/hd-hyundai-electric.md

## Overview

HD Hyundai Electric delivers advanced power engineering solutions including 765 kV power transformers, eco-friendly biodegradable ester oil transformers, and gas-insulated switchgear. Request a formal factory quotation through Voltformer. Verify applicable standards, guaranteed ratings and declarations of conformity against the exact offered-model documentation and project jurisdiction. The IEC/EN 50708 series and EU Regulations 548/2014 and 2019/1783 apply only where the transformer and market fall within their legal scope.

## Official sources

- https://www.hyundai-electric.com/elect/en/

- **Last reviewed:** 2026-09-13

## Sample Models

- [VF-HDE-EST-40MVA-115 - HD Hyundai Electric 40 MVA 115/13.8 kV Substation Step-Down Power Transformers (110-330 kV)](https://voltformer.com/product/hd-hyundai-40-mva-115-kv-synthetic-ester-power-transformer.md)
- [hyundai-hgs-72-5kv - HD Hyundai HGS Gas-Insulated Switchgear 72.5 kV](https://voltformer.com/switchgear/hyundai-hgs-72-5kv.md)
- [hyundai-hgs-145kv - HD Hyundai HGS Gas-Insulated Switchgear 145 kV](https://voltformer.com/switchgear/hd-hyundai-hgs-145-kv-gas-insulated-switchgear.md)

## RFQ

Use the family-specific search/get tools in [the tool reference](https://voltformer.com/tool-reference.md) to choose an exact SKU or ID. RFQ submission requires authentication, a complete draft and explicit user confirmation; unknown project inputs must not be invented.
