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The 500 kVA dry type distribution transformer 11kV/0.433kV is designed for environment friendly, high efficiency, and stable power distribution in renewable energy and green infrastructure applications.
It is widely used in:
Solar PV power plants and inverter substations
Hybrid renewable energy systems (solar + storage + backup generation)
Off-grid microgrid projects in rural Africa
Commercial and industrial green energy systems
With an oil-free dry type design, this transformer ensures clean energy transmission, high safety operation, and reduced environmental impact, making it ideal for modern sustainable energy projects and EPC renewable developments.
Key Features & Advantages
Eco-Friendly Oil-Free Design No oil structure ensures clean and environmentally safe operation.
Optimized for Solar & Renewable Energy Systems Stable performance under variable solar and hybrid power input conditions.
High Efficiency Energy Conversion Advanced core design reduces energy loss and improves system efficiency.
High Safety Dry Type Technology Suitable for indoor and semi-outdoor renewable energy substations.
Reliable Operation in Weak Grid Areas Stable performance in remote African power infrastructure environments.
Technical Specifications
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
IP20 / IP23
Installation Type
Indoor
Core Material
Grain Oriented Silicon Steel
Green Energy Solution for Africa Solar Projects
Solar and renewable energy development in Africa is rapidly expanding, including:
Utility-scale solar farms
Rural microgrid electrification
Hybrid solar-diesel systems
Industrial renewable energy integration
These systems often face challenges such as:
Fluctuating solar power output
Weak grid connection or off-grid operation
Remote installation environments
Requirement for low-maintenance equipment
Our solution provides:
Stable voltage transformation for solar inverter systems
Reliable operation under variable renewable energy input
Safe dry type structure suitable for green infrastructure
Efficient energy distribution for continuous renewable supply
This makes it an ideal transformer solution for solar EPC contractors and renewable energy developers.
Frequently Asked Questions
Is this transformer suitable for solar power plants? Yes, it is widely used in solar PV plants, inverter stations, and hybrid renewable energy systems.
Can it work with energy storage systems? Yes, it is compatible with battery energy storage systems and hybrid microgrid applications.
Is it suitable for off-grid projects in Africa? Yes, it is designed for weak grid and off-grid environments commonly found in rural Africa.
Does it require frequent maintenance? No, it is a low maintenance dry type transformer requiring only periodic inspection and cleaning.
About Us
We are HENTG POWER, a professional manufacturer specializing in power transformers and distribution transformer solutions for global energy infrastructure and renewable energy projects.
With over 20 years of engineering and manufacturing experience, we provide reliable transformer systems for:
Solar and renewable energy projects
EPC contractors and infrastructure developers
Utility and microgrid power systems
Industrial and commercial energy applications
Our product range includes: Dry type transformers | Oil immersed transformers | Compact substations | Customized power solutions
Call to Action
Contact us today to get efficient and environmentally friendly transformer solutions for your solar or renewable energy project in Africa.