2025-06-12
The top 10 list of Chinese transformer manufacturers is provided below. The prices of brand transformers are much higher, but they have world-leading technology. Avoid being influenced by the "only based on ranking" mentality. Each manufacturer has its own strong products. If you need to purchase transformers, you can also contact us.
1. China XD Group (中国西电集团)
Core Strength: State-owned leader in ultra-high voltage (UHV) transformers (up to 1,100kV), power grids, and renewable energy projects.
Global Reach: Supplies equipment for Belt & Road Initiative projects.
2. TBEA Co., Ltd. (特变电工)
Key Focus: World’s largest transformer manufacturer by volume. Dominates in dry-type, UHV, and smart grid transformers.
Innovation: Pioneers in ±800kV HVDC and offshore wind transformers.
3. Jiangsu Huapeng Transformer (江苏华鹏变压器)
Specialization: High-voltage power transformers (500kV+) and eco-friendly designs.
Export Powerhouse: 40%+ products exported to Europe, Asia, and Africa.
4. Shandong Electrical Energy & Equipment Group (山东电力设备集团)
Parent: State Grid Corp (world’s 1 utility).
Tech Edge: UHV transformers (±1100kV DC), grid stability solutions.
5. Baoding Tianwei Group (天威集团)
Legacy: Former subsidiary of China South Industries Group.
Niche: High-reliability transformers for nuclear plants and industrial zones.
6. Hangzhou Qianjiang Electric Group (杭州钱江电气集团)
Scope: Oil-immersed/distribution transformers (10kV–220kV).
Certifications: UL, CE, KEMA, and GOST-R certified.
7. Shanghai Electric (上海电气)
Diversified Power Giant: Nuclear/UHV transformers + digital monitoring systems.
Global Projects: Key supplier for Southeast Asian infrastructure.
8. Wujiang Transformer (吴江变压器)
Specialty: Rail traction transformers (high-speed trains), reactors.
Clients: CRRC, metro projects across China.
9. CRRC Electric (中车株洲电机)
Parent: CRRC (world’s largest rolling stock manufacturer).
Focus: Traction transformers for railways/subways.
10. Siemens (Nanjing/Shanghai)
Localized Production: Dry-type, distribution, and renewable transformers for Asian markets.
Tech Transfer: Combines German engineering with Chinese manufacturing scale.
Dominant Tech: China leads in UHV transmission (1,000kV AC/±1100kV DC), with 80% of global UHV projects.
Green Shift: Rising demand for eco-transformers (low-noise, high-efficiency, SF₆-free).
Exports: 50%+ of transformers shipped globally are Chinese-made (TBEA, XD Group, Huapeng dominate).
Certifications: CNIS (China), IEC, IEEE, UL, or EU CE.
Voltage Class: Verify ranges (e.g., distribution: ≤35kV; transmission: 110kV–1,100kV).
Application Fit: Grid/industrial/rail/renewables require specialized designs.
