Our three-phase auto transformer series, ranging from 315KVA to 2500KVA with input voltage 11KV and output voltage 0.4KV, is specially designed for industrial equipment requiring stable voltage regulation. With wide voltage range adaptability, high efficiency, and reliable performance, our transformers ensure smooth operation under diverse industrial environments. The robust design guarantees excellent thermal performance, reduced energy losses, and long service life. Ideal for industrial plants, commercial facilities, and EPC projects in high-temperature or challenging regions.

1. Wide Voltage Range Adaptability – Supports fluctuating industrial voltages, ensuring stable equipment performance.
2. High Efficiency & Low Losses – Optimized core and winding design reduce energy consumption.
3. Enhanced Thermal Performance – Superior cooling system prevents overheating in high-temperature regions.
4. Explosion-Proof & Fire-Safe Design – Safety measures for harsh industrial and tropical climates.
5. Customizable Solutions – Supports tailored KVA, voltage ratios, and insulation classes according to project requirements.
6. Long Service Life & Reliable Operation – High-quality materials and precision engineering for durability in demanding environments.

• Industrial and EPC projects in high-temperature regions face transformer overheating, insulation degradation, and fire/explosion risks.
• Voltage fluctuations are common in remote or high-demand areas, affecting sensitive equipment.

• Thermal Optimization: High-quality oil and enhanced cooling system prevent overheating.
• Explosion-Proof Design: Pressure relief valves and fire-retardant tanks reduce risk of accidents.
• Voltage Stabilization: Supports wide voltage range, protecting connected equipment.
• Durable Materials: High-temperature resistant insulation, core, and winding materials ensure long-term operation.
• Custom Engineering: Optional designs tailored for harsh climates and EPC project specifications.

HENTG Power Technology Co., Ltd.
Founded as a leading transformer manufacturer, HENTG Power specializes in providing fully customized transformer solutions for industrial, commercial, and EPC applications worldwide. With decades of experience in transformer design and manufacturing, our factory is equipped with advanced production lines, testing laboratories, and quality control systems to ensure every unit meets international standards.

We offer a wide range of products including:

• Power Transformers (Oil-immersed & Dry-type)
• Auto Transformers
• Distribution Transformers
• Special Transformers for High-Temperature and Harsh Environments

HENTG Power is committed to delivering high-efficiency, reliable, and safe transformer solutions tailored to each customer’s needs. With global logistics and after-sales support, we ensure our clients receive prompt service, technical assistance, and solutions for project success.