High Heat Dissipation Efficiency 0.4KV to 11KV Dry Type 100-2500KVA Distribution Transformer for Residential & Commercial Power Distribution indoor Manufacturer
CE-certified dry-type transformer (100-2500KVA) with high heat dissipation, low noise (<45dB), and 20+ year lifespan. Customizable capacity, voltage & insulation for extreme climates. Complies with IEC60076 standards.
HENTG dry-type transformers adopt advanced air-cooling technology and premium insulation materials, featuring high thermal dissipation, low noise, and high reliability. Suitable for residential, commercial, industrial, and municipal power distribution systems, meeting diverse electrification needs. This series supports customization based on site environment, capacity, and voltage requirements.
- High Heat Dissipation Design — Special airflow structure ensures low temperature rise under full load.
- Excellent Insulation Performance — Available with Class A, F, or H insulation for extreme environments.
- Low Noise Operation — Optimized core and winding design, noise <45dB.
- High Reliability & Longevity — Oil-free, maintenance-free, life expectancy over 20 years.
- Customizable Solutions — Tailored voltage, current, capacity, and installation environment.
- Safe & Eco-friendly — Oil-free design, compliant with IEC & ANSI standards.
| Specification | Description |
|---|---|
| Capacity Range | 100-2500 KVA |
| High Voltage Side | 3.3kV / 6kV / 10kV / 11kV |
| Low Voltage Side | 0.4kV / 0.415kV |
| Phases | Three-phase |
| Cooling Method | Natural Air Cooling (AN) |
| Insulation Class | Class A |
| Cooling Medium | Air |
| Frequency | 50Hz / 60Hz |
| Noise Level | <45 dB |
| Protection Level | Customizable |
| Installation Location | Indoor, electrical distribution room |
| Design Standards | IEC60076 |
| Connection Type | Dry-type winding, terminal busbar |
| Fire Resistance | Flame-retardant materials, EN 60754-1 compliant |
| Overload Capability | Can withstand 110% rated load for 1 hour |
Market Challenges & Customer Needs: In extreme climate regions such as Saudi Arabia, Russia, and Canada, conventional dry-type transformers may suffer insulation aging, poor heat dissipation, and localized overheating under high or low temperatures, reducing reliability and lifespan.
HENTG Solutions:
- High-class insulation materials ensure stable operation in both high heat and extreme cold.
- Optimized airflow design improves heat dissipation, preventing overheating.
- Dustproof and moisture-resistant design adapts to high humidity or dusty conditions.
- Optional temperature control protection prevents abnormal temperature rise.
- Q: Is this dry-type transformer suitable for hot desert regions?
A: Yes, available with Class F or H insulation materials to ensure reliable operation under high temperatures. - Q: Can it operate in extremely cold environments like the Arctic?
A: Yes, designed to withstand temperatures as low as -40°C for reliable startup and operation. - Q: Can it be installed outdoors or semi-outdoors?
A: Custom IP23 protection is available for dust and moisture resistance. - Q: Will continuous high-load operation cause overheating?
A: No, optimized airflow and high thermal conductivity materials allow 110% rated load continuous operation. - Q: Can large-scale EPC projects order customized units?
A: Yes, capacity, voltage, and dimensions can be customized for batch production and project integration. - Q: Does it meet international certification standards?
A: Yes, compliant with IEC60076, ANSI C57, and international safety & environmental standards.
HENTG Power is a professional transformer manufacturer with over 20 years of experience in custom transformer design and production. We offer dry-type, oil-immersed, and special-purpose transformers for residential, commercial, industrial, and municipal power distribution systems. Our 50,000 m² factory is fully equipped for research, development, production, and testing. All products are internationally certified, ensuring reliability and safety. We are committed to providing global customers with efficient, energy-saving, and long-life transformer solutions, capable of stable operation even in extreme climate conditions.
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