High Insulation Medium Cooper Winding 125KVA 0.4KV to 11KV Three-Phase Dry-Type Transformer for Residential & Commercial Power Distribution Manufacturer
Price:
Negotiable
MOQ:
2
Delivery Time:
25
Brand:
HENTG POWER
Product Description
Product Overview
Product Name: High Insulation Medium Copper Winding 125KVA 0.4KV to 11KV Three-Phase Dry-Type Transformer
Application: Residential, Commercial, and Industrial Power Distribution
This three-phase dry-type transformer features high insulation medium copper winding, ensuring stable performance under high load and high-temperature conditions. Suitable for residential, commercial, and industrial power distribution applications, it provides efficient, safe, and eco-friendly electricity transmission.
Key Product Points
- High Insulation Design – Medium copper winding with premium insulation for long-term stability.
- High-Temperature Fire Prevention – Special anti-explosion structure and heat-resistant materials.
- Energy-Efficient & Eco-Friendly – Low-loss core reduces energy consumption.
- Versatile Applications – Suitable for residential, commercial, and industrial distribution.
- High Reliability – Balanced three-phase structure reduces failure risk.
- Low Maintenance – Dry-type construction avoids oil leakage and reduces maintenance costs.
Technical Specifications
| Parameter | Details |
|---|---|
| Model | 125KVA 0.4/11KV Three-Phase Dry-Type Transformer |
| Rated Capacity | 125 kVA |
| High Voltage | 11 kV |
| Low Voltage | 0.4 kV |
| Frequency | 50/60 Hz |
| Winding Material | Medium Copper |
| Insulation Class | F (155°C), optional H (180°C) |
| Temperature Rise | ≤ 115°C |
| Cooling Method | Natural Air Cooling (AN) |
| Impedance | 4% |
| Short-Circuit Withstand | 2.5x rated current, 5s |
| Noise | ≤ 55 dB |
| Protection Rating | IP23 |
| Fire/Explosion Protection | Resin cast, heat/fire resistant |
| Ambient Temperature | -25°C ~ +45°C |
| Altitude | ≤ 1000 m |
| Weight | ~480 kg |
| Dimensions (L*W*H) | 1200 * 850 * 1400 mm |
Solutions for High-Temperature Areas
Market Challenge: Transformers in hot regions (Middle East, Southeast Asia, Africa) are prone to insulation aging, fire, and explosion.
Customer Needs: Safe operation under high temperatures, fire/explosion prevention, long service life, and low maintenance costs.
Our Solutions:
- High-Temperature Insulation: F or H class winding for better heat resistance.
- Resin Cast Fire Protection: Prevents fire and self-combustion.
- Optimized Air Cooling: Improves heat dissipation and reduces temperature rise.
- Explosion-Proof Design: Structured to avoid pressure accumulation.
- Custom Solutions: Tailored to client’s regional temperature, humidity, and grid characteristics.
FAQ
- Q: Can this transformer be used in hot regions?
A: Yes, it uses F/H class insulation and fire/explosion prevention design. - Q: Is additional cooling required?
A: Natural air cooling is sufficient, no extra cooling needed. - Q: Suitable for residential or industrial projects?
A: Suitable for residential, commercial, and industrial applications. - Q: Can capacity or voltage be customized?
A: Yes, we can customize based on client requirements. - Q: Is maintenance complex?
A: Dry-type design has no oil, low maintenance cost. - Q: Is it suitable for EPC projects?
A: Yes, we provide complete technical documents, installation plan, and after-sales support.
Company Introduction
- Professional 30+ senior engineers offer 24 hours online service and response within 30 min.
- 100,000m² factory, 250+ workers, 30+ senior engineers and 8 production lines, 20000+ sets annual production capacity.
- 100% OQC testing with 8 main detection contents. 15+ years power transformer designing and manufacturing experience.
- Comply with GB 20052-2024/ANSI/IEEE/DOE2016/CSA/IEC60076 standard
- Cross-industry power transformer solution.
- Global on-site technical support.
Order now for a safe, reliable dry-type transformer in high-temperature environments!
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Hunan Hentg Power Electric Technology Co., Ltd.
Location
Room905, D6 building, CCSP Industrial Park, Yuelu District, Changsha，Hunan province, China
Contact Person
Laurel