Hunan Hentg Power Electric Technology Co., Ltd.
| Payment Terms | L/C,D/A,D/P,T/T |
| Supply Ability | 4000units\year |
| Delivery Time | 25-40 |
| Packaging Details | wooden |
| Capacity | 30–125kVA |
| Phase | Three Phase |
| Cooling Method | ONAN (Oil Natural Air Natural) |
| Oil Box Salt Spray Protection Rating | C3/C4/C5 |
| Core Material | High-grade silicon steel for reduced core loss |
| Warranty | 3Year |
| Brand Name | HENTGPOWER |
| Model Number | S11 |
| Certification | CE,ISO9001，IEC60076 |
| Place of Origin | CHINA |
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Product Specification
| Payment Terms | L/C,D/A,D/P,T/T | Supply Ability | 4000units\year |
| Delivery Time | 25-40 | Packaging Details | wooden |
| Capacity | 30–125kVA | Phase | Three Phase |
| Cooling Method | ONAN (Oil Natural Air Natural) | Oil Box Salt Spray Protection Rating | C3/C4/C5 |
| Core Material | High-grade silicon steel for reduced core loss | Warranty | 3Year |
| Brand Name | HENTGPOWER | Model Number | S11 |
| Certification | CE,ISO9001，IEC60076 | Place of Origin | CHINA |
| High Light | Africa Distribution Transformer ，125kVA Power Transformer ，33kV Power Transformer | ||
This 30–125kVA factory-built mva power transformer is engineered for low-voltage distribution networks, rural electrification projects, village power upgrades, agricultural stations, and small commercial loads in Africa.
Designed with a compact oil-immersed structure, optimized copper winding, and stable insulation system, it provides reliable step-down performance from 11kV to 0.433kV with long-term operational efficiency.
Suitable for government distribution programs, local utilities, EPC rural projects, and distributors looking for durable and affordable solutions.
Affordable structure optimized for mass procurement and government distribution tenders.
Consistent voltage performance supports weak-grid and long-distance distribution lines.
Anti-corrosion tank, sealed structure, and moisture-resistant insulation support reliable field operation.
Compact footprint enables quick pole-mount or ground-mount installation with minimal equipment.
Optimized oil cooling and core design ensure stable output under variable load demand.
| Parameter | Specification |
|---|---|
| Rated Capacity | 30–125 kVA |
| Primary Voltage | 11 kV |
| Secondary Voltage | 0.433 kV |
| Phase | Three-phase |
| Cooling Method | ONAN |
| Frequency | 50Hz / 60Hz |
| Winding Material | Copper |
| Core Material | Grain-oriented silicon steel |
| Insulation Class | A / F |
| Vector Group | Dyn11 |
| Tap Options | Off-circuit tap changer |
| Mounting Type | Pole-mounted / Ground-mounted |
| Application | Distribution networks, rural electrification |
This helps maintain reliable power for rural grids, community facilities, agriculture pumps, and small commercial users.
Yes. The 30–125kVA capacity range is widely used in rural distribution, village power upgrades, and public utility programs.
Yes. The sealed oil tank and moisture-resistant insulation are designed for Africa’s outdoor climate.
Yes. The design is optimized for high-volume orders with stable performance and competitive pricing.
Yes. Off-circuit tap options support different grid conditions when required.
HENTG POWER is a dedicated transformer manufacturer with 15+ years of engineering experience, specializing in oil-immersed distribution transformers, step-up units, and customized power solutions for global markets.
Our goal is to deliver reliable, efficient, and project-ready power solutions for Africa and global partners.
Get a cost-effective small-capacity transformer solution—contact us now for pricing and technical support.
Company Details
Business Type:
Manufacturer
Year Established:
2011
Total Annual:
300-500MVA
Employee Number:
200~250
Ecer Certification：
Verified Supplier
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