Hunan Hentg Power Electric Technology Co., Ltd.
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Product Specification
| High Light | 500kva dry type transformer for Africa ，11kV dry type transformer low temperature rise ，dry type transformer high safety weak grid | ||
The 500 kVA dry type distribution transformer 11kV/0.433kV is designed for safe, stable, and efficient power distribution in regions with weak and unstable electrical grids.
It is widely used in:
With an oil-free dry type insulation system, this transformer ensures high operational safety, stable voltage output, and excellent thermal performance, making it ideal for harsh environments with limited grid reliability and maintenance conditions.
High Safety Dry Type Structure
Oil-free design eliminates leakage risk and improves installation safety.
Low Temperature Rise Operation
Optimized cooling system ensures stable thermal performance under continuous load.
Strong Adaptability for Weak Grid
Designed for unstable voltage conditions commonly found in African power networks.
Reliable Power Distribution Performance
Ensures continuous and stable electricity supply for critical applications.
Low Maintenance Requirement
Suitable for remote areas with limited technical support and servicing resources.
| Item | Specification |
|---|---|
| Rated Capacity | 500 kVA |
| Primary Voltage | 11 kV |
| Secondary Voltage | 0.433 kV |
| Phase | 3 Phase |
| Frequency | 50/60 Hz |
| Cooling Method | AN / AF (Air Natural / Forced) |
| Insulation Class | Class F / H |
| Vector Group | Dyn11 |
| Impedance Voltage | 4% – 6% |
| Temperature Rise | ≤ 100K |
| Protection Level | IP20 / IP23 |
| Installation Type | Indoor |
| Core Material | Grain Oriented Silicon Steel |
Many regions in Africa face challenges such as:
✔ Our solution provides:
This makes it an ideal transformer solution for EPC contractors, rural electrification projects, and infrastructure developers.
Is this transformer suitable for weak grid areas?
Yes, it is specifically designed for unstable and weak power grid conditions commonly found in rural Africa.
What is the advantage of dry type design?
Dry type transformers are oil-free, safer, and more suitable for indoor and low-maintenance environments.
Can it operate under continuous load?
Yes, it is designed for stable continuous operation with low temperature rise performance.
Is it suitable for rural electrification projects?
Yes, it is widely used in rural and remote power distribution systems.
We are HENTG POWER, a professional manufacturer specializing in power transformers and distribution transformer solutions for global energy and infrastructure projects.
With over 20 years of engineering and manufacturing experience, we provide reliable transformer systems for:
Our product range includes:
Contact us today to get reliable pricing and technical support for your 500 kVA dry type transformer project in Africa.
Company Details
Business Type:
Manufacturer
Year Established:
2011
Total Annual:
300-500MVA
Employee Number:
150~200
Ecer Certification：
Verified Supplier
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