

The 100 kVA dry type distribution transformer 11kV/0.433kV is designed for safe, stable, and efficient power distribution in indoor electrical rooms, commercial buildings, industrial facilities, and infrastructure projects.
With a compact structure and air-cooled insulation system, this transformer eliminates the need for oil, making it ideal for indoor installations where fire safety, environmental protection, and low maintenance are critical.
Widely used in African power distribution networks, commercial complexes, factories, schools, hospitals, and EPC contractor projects, it ensures reliable voltage conversion from medium voltage to low voltage with high operational efficiency and long service life.
| Item | Specification |
|---|---|
| Rated Capacity | 100 kVA |
| Primary Voltage | 11 kV |
| Secondary Voltage | 0.433 kV |
| Phase | 3 Phase |
| Frequency | 50/60 Hz |
| Cooling Method | AN / AF (Air Natural / Air Forced) |
| Insulation Class | Class F / Class H |
| Vector Group | Dyn11 |
| Temperature Rise | ≤ 100K |
| Protection Level | IP20 / IP23 |
| Installation Type | Indoor |
| Core Material | Cold Rolled Silicon Steel |
In many African countries, power systems often face voltage fluctuation, load instability, and weak grid infrastructure, especially in urban expansion zones, industrial parks, and EPC contractor supply projects.
These conditions can lead to equipment damage, unstable operation, and frequent downtime in sensitive electrical systems.
Our 100 kVA dry type distribution transformer provides a stable voltage conversion system with strong anti-fluctuation capability. The optimized magnetic design and high-quality insulation system ensure continuous and reliable power output even under unstable input conditions.
It is widely applied in commercial buildings, telecom stations, hospitals, manufacturing plants, and indoor substations where uninterrupted power supply is required.


Yes, this dry type transformer is specifically designed for indoor power rooms, substations, and enclosed electrical environments.
Yes, it is engineered to handle voltage fluctuations and is widely used in developing power grids, especially across African regions.
Very minimal maintenance is required. No oil testing or oil replacement is needed, only periodic inspection and cleaning.
Yes, we provide customized solutions including voltage level, vector group, protection class, and installation design according to project requirements.
We are HENTG POWER, a professional manufacturer specializing in the design and production of power transformers and distribution transformers for global energy and infrastructure projects.
With over 20 years of engineering and manufacturing experience, we focus on delivering reliable, safe, and cost-efficient transformer solutions for utility grids, industrial plants, EPC contractors, and commercial power distribution systems.
Our products include oil immersed transformers, dry type transformers, pad mounted transformers, compact substations, and customized power solutions designed for different international standards and operating environments.
Get reliable, safe, and efficient power distribution solutions tailored for your project today.