Wide Voltage Range Adaptability 315-2500KVA Three phase 11KV to 0.4kv Auto Transformer for Industrial Equipment Pressure Regulation Manufacturer
11KV/0.4KV voltaj regülasyonlu 315-2500KVA otomatik transformatör. Geniş voltaj uyarlanabilirliği, ≥%98 verimlilik, patlamaya dayanıklı tasarım ve endüstriyel uygulamalar için özelleştirilebilir seçenekler sunar. IEC/ANSI standartlarına uygundur.
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.
- Wide Voltage Range Adaptability – Supports fluctuating industrial voltages, ensuring stable equipment performance.
- High Efficiency & Low Losses – Optimized core and winding design reduce energy consumption.
- Enhanced Thermal Performance – Superior cooling system prevents overheating in high-temperature regions.
- Explosion-Proof & Fire-Safe Design – Safety measures for harsh industrial and tropical climates.
- Customizable Solutions – Supports tailored KVA, voltage ratios, and insulation classes according to project requirements.
- Long Service Life & Reliable Operation – High-quality materials and precision engineering for durability in demanding environments.
| Parameter | Specification | Notes |
|---|---|---|
| Rated Power | 315KVA – 2500KVA | Optional custom ratings available |
| Primary Voltage | 11KV | ±10% voltage fluctuation supported |
| Secondary Voltage | 0.4KV | Three-phase output |
| Frequency | 50/60Hz | Suitable for global applications |
| Cooling Method | Oil-immersed (ONAN) / ONAF optional | Ensures stable operation in high ambient temperatures |
| Insulation Class | Class F / H | High-temperature tolerance |
| Impedance | 4% – 6% | Reduces short-circuit current and improves stability |
| Efficiency | ≥98% | Low energy loss design |
| Noise Level | ≤55dB | Quiet operation in industrial environments |
| Protection | Explosion-proof, fire-resistant tank, pressure relief device | Ensures safe operation under extreme conditions |
| Standard Compliance | IEC 60076 / ANSI C57 | Global standards compliant |
| Dimensions | Customizable | According to installation requirements |
| Weight | Depends on KVA | Optimized for transport and installation |
- 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.
Q1: Can this transformer operate reliably in tropical or desert climates?
A1: Yes, our enhanced cooling system and high-temperature insulation materials allow stable operation in ambient temperatures up to 50°C.
Q2: How does the transformer prevent fire or explosion in extreme conditions?
A2: It features explosion-proof tanks, pressure relief valves, and fire-retardant materials to minimize risks.
Q3: Are custom voltage ratings available for specific EPC projects?
A3: Absolutely. We offer fully customizable KVA, primary and secondary voltages, and insulation levels.
Q4: How energy efficient is this transformer?
A4: Our auto transformers achieve up to 98% efficiency, reducing energy losses and operational costs.
Q5: Is the transformer suitable for industrial equipment with fluctuating voltage input?
A5: Yes, the wide voltage range adaptability ensures stable output even with input fluctuations.
Q6: What certifications and standards does the transformer meet?
A6: Our products comply with IEC 60076 and ANSI C57, ensuring global safety and quality standards.
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.
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