Corrosion resistant 500 kva 3 phase transformer price 11kV/0.433kV dry type for Africa coastal humid environments reliable operation
The 500 kVA dry type distribution transformer 11kV/0.433kV is specially designed for corrosion resistant performance and stable power distribution in coastal and high-humidity environments.
It is widely used in:
- Africa coastal cities & port areas
- Industrial plants near sea environments
- Oil & gas facilities and marine infrastructure
- Commercial and utility power distribution systems
With a dry type oil-free insulation system and reinforced protection design, this transformer ensures long-term reliable operation under humidity, salt mist, and corrosive environmental conditions.
Special protection structure suitable for salt mist and coastal air exposure.
Oil-free insulation system eliminates leakage risk and improves fire safety for indoor installation.
Optimized insulation materials ensure reliable performance in tropical coastal climates.
Supports continuous operation under unstable grid conditions in African coastal regions.
Suitable for indoor substations and space-limited industrial installations.
| 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 |
| Insulation Class | Class F / H |
| Vector Group | Dyn11 |
| Impedance Voltage | 4% – 6% |
| Temperature Rise | ≤ 100K |
| Protection Level | IP23 / IP33 |
| Installation Type | Indoor / Semi-outdoor |
| Core Material | Grain Oriented Silicon Steel |
Coastal regions in Africa often face:
- High humidity and tropical climate conditions
- Salt mist corrosion from sea air
- Accelerated aging of electrical equipment
- Unstable power supply in industrial zones
These environmental conditions can significantly affect transformer reliability and service life.
Our solution provides:
- Stable voltage output in humid and coastal environments
- Enhanced resistance against corrosion and salt mist exposure
- Reliable operation for continuous industrial and commercial power demand
- Safe dry type structure suitable for indoor substations near coastal areas
This makes it an ideal transformer solution for ports, coastal factories, logistics hubs, and EPC infrastructure projects.
Yes, it is specifically designed for high humidity and salt mist coastal environments.
It uses reinforced insulation materials and protective structural design to improve durability in coastal conditions.
Yes, it is widely used in ports, coastal industrial zones, and marine-related facilities.
Yes, it is designed for weak grid and voltage fluctuation environments commonly found in developing regions.
We are HENTG POWER, a professional manufacturer specializing in power transformers and distribution transformer solutions for global industrial and infrastructure applications.
With over 20 years of engineering and manufacturing experience, we provide reliable transformer systems for:
- Coastal and marine infrastructure projects
- Industrial factories and processing plants
- EPC contractors and infrastructure developers
- Utility and power distribution systems worldwide
Our product range includes:
Dry type transformers | Oil immersed transformers | Compact substations | Customized power solutions
Contact us today to get reliable pricing and technical support for your corrosion resistant 500 kVA dry type transformer project in Africa coastal environments.
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