Hunan Hentg Power Electric Technology Co., Ltd.
| Payment Terms | D/A,D/P,T/T,L/C |
| Supply Ability | 4000units\year |
| Delivery Time | 25-40 |
| Packaging Details | wooden |
| Rated Capacity | 25 kVA |
| High/Low Voltage | 11kV 0.433kV |
| Winding Material | All Aluminum\Copper |
| Connection Group Label | Dyn11 (customizable) |
| Tap Changer | Off-load tap changer ±2×2.5% |
| Oil Box Salt Spray Protection Rating | C3/C4/C5 |
| Insulation Class | A/F |
| Warranty | 3Year |
| Brand Name | HENTG POWER |
| Model Number | S11 |
| Certification | CE,ISO9001，IEC60076 |
| Place of Origin | CHINA |
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Product Specification
| Payment Terms | D/A,D/P,T/T,L/C | Supply Ability | 4000units\year |
| Delivery Time | 25-40 | Packaging Details | wooden |
| Rated Capacity | 25 kVA | High/Low Voltage | 11kV 0.433kV |
| Winding Material | All Aluminum\Copper | Connection Group Label | Dyn11 (customizable) |
| Tap Changer | Off-load tap changer ±2×2.5% | Oil Box Salt Spray Protection Rating | C3/C4/C5 |
| Insulation Class | A/F | Warranty | 3Year |
| Brand Name | HENTG POWER | Model Number | S11 |
| Certification | CE,ISO9001，IEC60076 | Place of Origin | CHINA |
| High Light | 0.433 kV Transformer ，25 kVA transformer cost ，11 kV Transformer | ||
The customizable 25 kVA oil-immersed distribution transformer is designed for small-scale power supply applications in Africa, including farms, small industries, rural workshops, commercial shops, and community facilities.
Engineered for stable step-down performance from 11kV to 0.433kV, this compact transformer delivers efficient voltage conversion, reliable daily operation, and flexible configuration options based on project needs.
It is an ideal solution for low-load distribution networks, decentralized power systems, and small business electrification projects.
Flexible Custom Configuration Design
Supports adjustable specifications including tap range, accessories, and installation type to match different project requirements.
Stable Low-Load Performance
Optimized for small consumption environments such as shops, farms, and rural workshops.
Compact Structure for Easy Deployment
Small footprint design allows quick installation in limited space areas.
Reliable Voltage Conversion System
Ensures consistent step-down performance from medium voltage to usable low voltage.
Durable Outdoor-Ready Construction
Sealed oil tank and corrosion-resistant coating support long-term operation in outdoor environments.
| Parameter | Specification |
|---|---|
| Rated Capacity | 25 kVA |
| Primary Voltage | 11 kV |
| Secondary Voltage | 0.433 kV |
| Phase | Single Phase |
| Cooling Method | ONAN |
| Frequency | 50 Hz / 60 Hz |
| Insulation Class | A / F |
| Vector Group | Dyn11 |
| Tap Changer | Off-circuit |
| Mounting Type | Pole / Ground mounted |
| Application | Small industry, farm, commercial use |
These features help ensure consistent and reliable electricity for daily operations in small industries, farms, and commercial applications.
Q1: Is this transformer suitable for small business electricity supply?
Yes. It is designed for shops, small industries, and rural commercial applications.
Q2: Can it operate in rural areas with unstable power supply?
Yes. The transformer is optimized for weak-grid and variable voltage conditions.
Q3: Can specifications be customized?
Yes. Tap settings, accessories, and installation types can be adjusted based on project needs.
Q4: Is it suitable for agricultural applications like irrigation systems?
Yes. It is widely used in farms and irrigation-related power systems.
HENTG POWER is a professional transformer manufacturer with over 15 years of engineering and production experience, specializing in oil-immersed distribution transformers and customized power solutions for global markets.
We provide:
We focus on delivering practical, durable, and application-driven transformer systems for real-world energy needs.
Company Details
Business Type:
Manufacturer
Year Established:
2011
Total Annual:
300-500MVA
Employee Number:
150~200
Ecer Certification：
Verified Supplier
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