Hunan Hentg Power Electric Technology Co., Ltd.
Our HENTG POWER is a leading transformer manufacturer in China with over 15 years of industry experience, specializing in reliable MV and HV transformer solutions for global power systems since 2011.
With a 100,000 m² manufacturing facility, over 250 skilled workers, 30+ senior engineers, and 10+ professional testing engineers, HENTG POWER is dedicated to delivering high-quality transformer solutions to over 300 customers across 45+ countries, supporting large-scale EPC and utility projects worldwide.
We provide a comprehensive product portfolio, including medium and high voltage transformers, dry-type transformers, oil-immersed transformers, substations, switchgear, and distribution boxes. All products are designed and manufactured in compliance with GB 20052-2024, IEC 60076, and IEEE standards, meeting the technical requirements of power utilities, EPC contractors, and energy solution providers.
HENTG POWER transformers are widely applied across urban and rural distribution networks, industrial and heavy manufacturing facilities, power substations, renewable energy systems, battery energy storage systems (BESS), and data centers, delivering stable and efficient power for critical infrastructure projects.
Guided by our mission — “Transform Energy, Connect the Future.” — HENTG POWER implements strict 5S factory management throughout the entire manufacturing process. Every transformer undergoes 100% Outgoing Quality Control (OQC) with eight comprehensive testing procedures, ensuring long-term reliability, safety, and performance under demanding operating conditions.
Trusted by clients in 45+ countries, HENTG POWER is committed to providing responsive technical support and engineered transformer solutions.
Feel free to contact us today for professional engineering assistance and a free quotation. Thank you.
End-to-End Support for Power Distribution, Renewable Energy & Industrial Projects
At HENTG POWER, we understand that a transformer is not just a product—it is a critical component of your power system. That's why we provide comprehensive Pre-Sales, In-Sales, and After-Sales Services to ensure every project is delivered efficiently, safely, and reliably.
Professional Engineering Consultation & Project Support
Before manufacturing begins, our engineering team works closely with customers to understand project requirements and provide the most suitable transformer solution.
✔ Technical specification review and optimization
✔ Transformer selection guidance for utility, industrial, solar, BESS, data center, and infrastructure projects
✔ Voltage, capacity, impedance, and efficiency matching
✔ Compliance verification with IEC, IEEE, ANSI, CSA, DOE, UL, NEMA, SASO, and local utility requirements
✔ Customized transformer design for harsh environments:
- High altitude
- Coastal and corrosive areas
- High ambient temperature regions
- Renewable energy applications
✔ Detailed technical drawings and datasheets
✔ Budget estimation and lifecycle cost analysis
Transparent Manufacturing & Quality Assurance
Once production begins, customers receive full visibility into every stage of the manufacturing process.
- Dedicated project manager for each order
- Regular production updates with photos and videos
- Manufacturing schedule tracking and milestone reporting
- Full traceability of key raw materials
- Strict quality control throughout production
- Factory Acceptance Test (FAT) support
- Third-party inspection coordination upon request
- Export packaging designed for safe international transportation
- Delivery schedule management and logistics support
Every transformer undergoes comprehensive testing before shipment to ensure performance, safety, and reliability.
Our goal is simple: deliver the right product, on time, and to the highest quality standards.
Long-Term Technical Support
Our commitment does not end when the transformer leaves the factory.
- Installation and commissioning guidance
- Remote technical support from experienced engineers
- Operation and maintenance recommendations
- Spare parts support and supply
- Troubleshooting assistance
- Warranty service and performance follow-up
- Transformer condition monitoring recommendations
- Technical document management and support
- Rapid response to service requests
- Upgrade and retrofit consultation for future expansion
By maintaining close communication with our customers, we help ensure reliable operation throughout the transformer's entire service life.
Hunan HENTG Power Electric Technology Co., Ltd. is an ISO9001 certified transformer manufacturer specializing in reliable, high-performance solutions for global power systems since 2011.
Engineering & R&D Team at HENTG POWER
HENTG POWER is backed by a strong engineering and R&D team, with over 250 skilled workers, 30+ senior electrical and transformer engineers, and 10+ dedicated testing engineers. Our technical team has extensive hands-on experience in international power projects, supporting utility, EPC, renewable energy, and industrial applications worldwide.
From custom transformer design and material optimization to type testing, FAT, and on-site technical coordination, our engineers are deeply involved throughout the project lifecycle. We are familiar with IEC, IEEE, ANSI, and EU Ecodesign standards, and have successfully delivered transformers for projects in North America, Europe, the Middle East, Africa, and Southeast Asia, ensuring compliance with local grid codes and operating conditions.
This global project experience enables HENTG POWER to provide reliable, cost-efficient, and application-specific transformer solutions, reducing technical risks and supporting long-term stable operation for our customers.
