Enhanced-protection 300kva industrial power transformers 22kV/0.433kV with anti-moisture and dust-proof design
300kVA dry-type transformer for harsh industrial use. Features anti-moisture, dust-proof design, ONAN cooling, and customizable Dyn11 connection. Ideal for African mining, factories, and heavy industry applications.
300kva dry type transformer
,industrial power transformer 22kV
,dust-proof dry type transformer
The 300 kVA dry type industrial power transformer 22kV/0.433kV is designed with enhanced protection performance, anti-moisture insulation, and dust-proof structure, ensuring stable and safe power distribution in harsh industrial environments.
It is widely used in:
- Industrial factories and manufacturing plants in Africa
- Mining and quarry support power systems
- Cement plants and heavy industrial facilities
- EPC contractor industrial infrastructure projects
With a dry type oil-free design and reinforced protection enclosure, this transformer ensures reliable operation in humid, dusty, and demanding working environments, making it suitable for continuous industrial power supply.
Enhanced Protection Design
Improved insulation system for stable operation in harsh industrial environments.
Anti-Moisture Performance
Suitable for humid and tropical climate conditions in African regions.
Dust-Proof Structure
Reduces dust impact in mining, cement, and industrial production areas.
High Safety Dry Type Technology
Oil-free structure eliminates leakage risk and improves fire safety.
Stable Industrial Operation
Supports continuous load demand in factory and industrial applications.
| Item | Specification |
|---|---|
| Rated Capacity | 300 kVA |
| Primary Voltage | 22 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 |
Industrial sites in Africa often face combined environmental challenges such as:
- High humidity and tropical weather conditions
- Dust accumulation in production areas
- Unstable grid voltage supply
- Continuous heavy industrial load demand
These factors require a transformer with strong environmental adaptability and stable performance.
Our solution provides:
- Stable voltage output in humid and dusty environments
- Reliable operation for continuous industrial production
- Enhanced protection structure for harsh working conditions
- Safe dry type design suitable for industrial substations
This makes it a reliable solution for mining, cement plants, manufacturing facilities, and EPC industrial projects.
Is this transformer suitable for humid and dusty environments?
Yes, it is designed with anti-moisture and dust-proof protection for harsh industrial conditions.
Can it be used in mining and cement plants?
Yes, it is widely used in mining operations, cement factories, and heavy industrial sites.
Why choose a dry type transformer for industrial applications?
Dry type transformers are safer, oil-free, and better suited for indoor and semi-outdoor industrial environments.
Can it operate under unstable power conditions in Africa?
Yes, it is engineered for weak grid and voltage fluctuation environments.
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:
- Industrial manufacturing and processing plants
- Mining, cement, and heavy industry projects
- EPC contractors and infrastructure developers
- Utility and power distribution systems
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 300 kVA enhanced-protection industrial transformer project in Africa.
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