# China XD Group (Xi'an XD Transformer)

> Global leader in the world's highest-voltage ±1100 kV UHVDC converter transformers (Changji-Guquan 587.1 MVA/1100 kV), 750 kV/1000 kV AC power transformers and 220 kV/110 kV grid transformers.

> Headquarters: Xi'an, Shaanxi / Changzhou, China - Warranty: 3 years - Sample models below: 8 (total catalog models: 9)

**Canonical:** https://voltformer.com/brand/china-xd-group - markdown: https://voltformer.com/brand/china-xd-group.md

## Overview

Global leader in the world's highest-voltage ±1100 kV UHVDC converter transformers (Changji-Guquan 587.1 MVA/1100 kV), 750 kV/1000 kV AC power transformers and 220 kV/110 kV grid transformers. 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://en.xd.com.cn/Core_business/Equipment_manufacture/Main_products.htm

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

## Sample Models

- [VF-XD-ZZDFPZ-587M-1100K - China XD Group ZZDFPZ-587.1 MVA ±1100 kV UHVDC Converter Transformer](https://voltformer.com/product/china-xd-group-zzdfpz-587-1-mva-1100-kv-uhvdc-converter-transformer.md)
- [VF-XD-PWR-240M-330K - China XD Group 240 MVA 330/110/35 kV Three-Winding Power Transformer (OLTC)](https://voltformer.com/product/china-xd-group-240-mva-330-110-35-kv-three-winding-power-transformer-oltc.md)
- [VF-XD-UHV-1000M-750K - China XD Group 1000 MVA 750/330 kV UHV AC Power Transformer](https://voltformer.com/product/china-xd-group-1000-mva-750-330-kv-uhv-ac-power-transformer.md)
- [VF-XD-EAF-63M-35K - China XD Group 63 MVA 35 kV / 850V Electric Arc Furnace (EAF) Steel Melting Transformer](https://voltformer.com/product/china-xd-group-63-mva-35-kv-850v-electric-arc-furnace-eaf-steel-melting-transformer.md)
- [VF-XD-SCB18-1600-35 - China XD Group SCB18 1600 kVA 35/0.4 kV Cast Resin Dry-Type Transformer](https://voltformer.com/product/china-xd-group-scb18-1600-kva-35-0-4-kv-cast-resin-dry-type-transformer.md)
- [china-xd-ais-40-5 - China XD Air-insulated Switchgear Portfolio](https://voltformer.com/switchgear/china-xd-air-insulated-switchgear-40-5.md)
- [china-xd-gis-40-5 - China XD Gas-insulated Switchgear Portfolio](https://voltformer.com/switchgear/china-xd-gas-insulated-switchgear-40-5.md)
- [china-xd-gas-ring-grid-40-5 - China XD Gas-insulated Ring-grid Cabinet Portfolio](https://voltformer.com/switchgear/china-xd-gas-insulated-ring-grid-cabinet-40-5.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.