Hunan Hentg Power Electric Technology Co., Ltd.
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Product Specification
| High Light | 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:
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:
These factors require a transformer with strong environmental adaptability and stable performance.
Our solution provides:
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:
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.
Company Details
Business Type:
Manufacturer
Year Established:
2011
Total Annual:
300-500MVA
Employee Number:
150~200
Ecer Certification：
Verified Supplier
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