Hunan Hentg Power Electric Technology Co., Ltd.
                                                                                                           
Verified Supplier
15 Years
Since 2011
Menu

Safe 400 kva 3 phase transformer price 11kV/0.433kV dry type for Africa rural weak grid high safety low temperature rise operation

Price Negotiable
Price: Negotiable
MOQ: Negotiable
Delivery Time: Negotiable
Product Description
Product Overview

The 400 kVA dry type distribution transformer 11kV/0.433kV is designed for safe, stable, and cost-efficient power distribution in rural and weak grid environments.

It is widely used in:

  • Africa rural electrification projects
  • Small industrial plants & workshops
  • Community power distribution systems
  • Remote infrastructure and EPC projects

With a dry type oil-free structure, this transformer ensures high safety operation, stable voltage output, and excellent thermal performance, making it ideal for regions with unstable grid conditions and limited maintenance resources.

Key Features & Advantages
  • High Safety Dry Type Design
    Oil-free structure eliminates leakage risk and improves operational safety in rural installations.
  • Low Temperature Rise Operation
    Optimized cooling system ensures stable performance under continuous load.
  • Strong Adaptability for Weak Grid
    Designed for unstable voltage environments common in rural Africa.
  • Compact & Easy Installation
    Suitable for small substations and limited-space rural power rooms.
  • Low Maintenance Requirement
    Ideal for remote areas with limited technical service access.
Technical Specifications
Item Specification
Rated Capacity 400 kVA
Primary Voltage 11 kV
Secondary Voltage 0.433 kV
Phase 3 Phase
Frequency 50/60 Hz
Cooling Method AN / AF (Air Natural / Forced)
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
Power Solution for Rural Weak Grid Areas in Africa

Many rural regions in Africa face challenges such as:

  • Unstable grid voltage
  • Limited infrastructure maintenance
  • Long-distance power transmission loss
  • Intermittent electricity supply

These issues can affect the performance of small industries, community services, and rural electrification projects.

✔ Our solution provides:

  • ✔ Stable voltage output for rural distribution networks
  • ✔ Reliable operation under weak grid conditions
  • ✔ Safe dry type design suitable for local environments
  • ✔ Reduced maintenance dependency for remote areas

This makes it a cost-effective and reliable transformer solution for rural electrification and EPC contractors.

Frequently Asked Questions
What is the price range of a 400 kVA 3 phase dry type transformer?
The price depends on configuration, copper/aluminum winding, protection level, and customization requirements. Contact us for an accurate quotation.
Is this transformer suitable for rural weak grid areas?
Yes, it is specially designed for unstable voltage and weak power networks.
Can it operate in remote locations with low maintenance support?
Yes, it has a low maintenance dry type structure, ideal for rural installations.
Is it safe for outdoor or semi-outdoor use?
Yes, it can be installed in protected indoor or semi-outdoor substations depending on IP level.
About Us

We are HENTG POWER, a professional manufacturer specializing in power transformers and distribution transformer solutions for global infrastructure and energy projects.

With over 20 years of engineering and manufacturing experience, we supply reliable transformer systems for:

  • Rural electrification projects
  • EPC contractors & infrastructure developers
  • Utility & power distribution companies
  • Industrial and commercial power systems

Our product range includes:

  • Dry type transformers
  • Oil immersed transformers
  • Compact substations
  • Customized power solutions
Contact us now to get the best price and technical solution for your 400 kVA dry type transformer project in Africa.
Similar Products

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Hunan Hentg Power Electric Technology Co., Ltd.
Location Room905, D6 building, CCSP Industrial Park, Yuelu District, Changsha,Hunan province, China
Contact Person Ms. Laurel

Request A Quote

Please check your email address.
Your message must be at least 20 characters.