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Certified distribution transformer suppliers 30–2500kVA 11kV/0.433kV for Africa solar hybrid systems with high reliability and long warranty
Certified distribution transformer suppliers 30–2500kVA 11kV/0.433kV for Africa solar hybrid systems with high reliability and long warranty
Certified distribution transformer suppliers 30–2500kVA 11kV/0.433kV for Africa solar hybrid systems with high reliability and long warranty
Certified distribution transformer suppliers 30–2500kVA 11kV/0.433kV for Africa solar hybrid systems with high reliability and long warranty
Specifications
Brand Name :
HENTG POWER
Model Number :
S11
Certification :
CE,ISO9001，IEC60076
Place of Origin :
CHINA
MOQ :
1
Payment Terms :
T/T,D/P,D/A,L/C
Supply Ability :
4000units\year
Delivery Time :
25-40
Packaging Details :
wooden
Rated Capacity :
30–2500 kVA
Usage :
Industrial Power Distribution,Commercial,Utility Distribution,Renewable Energy Integration
Core Material :
High-grade silicon steel for reduced core loss
Winding Material :
All Aluminum\Copper
Insulation Class :
A/F
Warranty :
1Year
Description
Product Overview

This certified oil-immersed distribution transformer (30–2500kVA) is designed for Africa solar hybrid power systems, including solar PV + grid, solar + diesel backup, and microgrid applications.

It provides stable voltage transformation from 11kV to 0.433kV, ensuring smooth integration between renewable energy sources and conventional grid supply. Built for long-term outdoor operation, it delivers high reliability, stable performance, and strong adaptability to fluctuating renewable energy output.

This model is widely used in solar farms, hybrid substations, rural electrification projects, industrial renewable systems, and EPC turnkey energy solutions.

Certified distribution transformer suppliers 30–2500kVA 11kV/0.433kV for Africa solar hybrid systems with high reliability and long warranty

Certified distribution transformer suppliers 30–2500kVA 11kV/0.433kV for Africa solar hybrid systems with high reliability and long warranty

Key Selling Points
Certified Manufacturing for International Projects

Produced under strict quality control system with full testing documentation for EPC and utility acceptance.

Optimized for Solar Hybrid Power Systems

Designed to handle variable input from solar generation and ensure stable output for grid or load consumption.

Wide Capacity Range for Scalable Projects

30–2500kVA supports small hybrid systems, medium solar plants, and large renewable energy installations.

Stable Performance Under Variable Load Conditions

Engineered to maintain consistent voltage despite intermittent solar generation and changing demand.

Long Service Life with Reduced Maintenance Needs

Sealed tank design and robust insulation system support long-term outdoor operation in harsh environments.

Technical Specifications
ParameterSpecification
Rated Capacity30–2500 kVA
Primary Voltage11kV
Secondary Voltage0.433kV
PhaseThree-phase
Frequency50Hz / 60Hz
Cooling MethodONAN
Insulation ClassA / F
Vector GroupDyn11
Tap ChangerOff-circuit
Tap Range±2×2.5%
Insulating MediumMineral oil
Tank TypeSealed type
InstallationOutdoor / ground-mounted
Solar Hybrid System Stability Solutions
Typical Challenges in Africa Solar Hybrid Projects
  • Intermittent solar output due to weather variation
  • Frequent switching between solar, grid, and backup generators
  • Voltage fluctuation during peak load periods
  • Harsh outdoor installation environments (heat, dust, humidity)
Engineering Solutions
  • Optimized electromagnetic design ensures stable voltage regulation during input variation
  • High-efficiency core structure improves energy transfer consistency in hybrid operation
  • Reinforced insulation system enhances reliability under continuous cycling loads
  • ONAN cooling system supports stable thermal performance in hot climates
  • Sealed tank structure reduces environmental impact from dust and moisture

These features ensure smooth integration and stable power delivery in solar hybrid and microgrid systems across Africa.

FAQ (For Solar EPC & Renewable Energy Projects)
Q1: Is this transformer suitable for solar hybrid power plants?

Yes. It is designed specifically for solar PV and hybrid grid applications.

Q2: Can it handle fluctuating solar output?

Yes. It maintains stable output under variable renewable energy conditions.

Q3: Is it suitable for off-grid or weak-grid systems?

Yes. It is widely used in microgrid and rural electrification solar projects.

Q4: Do you support long-term warranty for EPC projects?

Yes. Long-term warranty options are available based on project requirements.

Who We Are & What We Offer

HENTG POWER is a professional transformer manufacturer with over 15 years of engineering and production experience, specializing in oil-immersed distribution transformers and renewable energy integration solutions for global markets.

We provide:

  • Full range of distribution transformers from 30kVA to 2500kVA
  • Certified production aligned with IEC standards
  • Custom engineering for solar, hybrid, and EPC projects
  • Technical support for utilities, contractors, and renewable energy developers

We focus on delivering reliable and efficient transformer solutions for Africa’s growing solar and hybrid energy market.

Certified distribution transformer suppliers 30–2500kVA 11kV/0.433kV for Africa solar hybrid systems with high reliability and long warranty

Certified distribution transformer suppliers 30–2500kVA 11kV/0.433kV for Africa solar hybrid systems with high reliability and long warranty

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Upgrade your solar hybrid system with certified transformer solutions—contact us today for technical support and project pricing.

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Certified distribution transformer suppliers 30–2500kVA 11kV/0.433kV for Africa solar hybrid systems with high reliability and long warranty

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Product Detail
Brand Name :
HENTG POWER
Model Number :
S11
Certification :
CE,ISO9001，IEC60076
Place of Origin :
CHINA
MOQ :
1
Payment Terms :
T/T,D/P,D/A,L/C
Contact Supplier
Certified distribution transformer suppliers 30–2500kVA 11kV/0.433kV for Africa solar hybrid systems with high reliability and long warranty
Certified distribution transformer suppliers 30–2500kVA 11kV/0.433kV for Africa solar hybrid systems with high reliability and long warranty

Hunan Hentg Power Electric Technology Co., Ltd.

Verified Supplier
1 Years
hunan, changsha
Since 2011
Business Type :
Manufacturer
Main Products :
Oil Immersed Transformer, Dry Type Transformer, Compact Substation Transformer
Total Annual :
300-500MVA
Employee Number :
200~250
Certification Level :
Verified Supplier
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