ISO9001 power distribution transformer 630 to 1250kVA 33kV 11kV 0.433kV for stable operation in Africa industrial zones
ISO 9001 certified 630-1250kVA distribution transformer for stable industrial power in Africa. Features low loss, overload protection, and custom options for mining, factories, and renewable energy projects. 3-year warranty.
11kV ISO9001 Power Distribution Transformer
,33kV ISO9001 Power Distribution Transformer
,Industrial Zones ISO9001 Power Distribution Transformer
The ISO 9001 certified 630–1250kVA oil-immersed distribution transformer is engineered for industrial power networks, mining operations, manufacturing plants, and infrastructure development projects in Africa.
It is designed for reliable medium-voltage to low-voltage conversion, ensuring stable performance under continuous industrial load and variable grid conditions. With a robust structure and optimized thermal design, it delivers consistent voltage output, operational reliability, and extended service life in demanding environments.
Produced under a strict quality management system to ensure stable performance and consistent manufacturing reliability.
Suitable for factories, mining operations, and large-scale industrial power distribution systems.
Optimized electromagnetic design ensures stable voltage output under fluctuating industrial load conditions.
Anti-corrosion tank design supports long-term operation in dust, heat, and industrial environments.
Supports 33kV / 11kV input with 0.433kV output for diverse industrial grid configurations.
| Parameter | Specification |
|---|---|
| Rated Capacity | 630–1250 kVA |
| Primary Voltage | 33kV / 11kV |
| Secondary Voltage | 0.433kV |
| Phase | Three Phase |
| Frequency | 50Hz / 60Hz |
| Cooling Method | ONAN |
| Insulation Class | A / F |
| Vector Group | Dyn11 |
| Tap Changer | Off-circuit |
| Tap Range | ±2×2.5% |
| Insulating Medium | Mineral oil |
| Tank Type | Sealed type |
| Installation Type | Outdoor / Ground mounted |
- Voltage fluctuation in developing industrial zones
- High and unstable load demand from machinery
- Continuous operation requirements in production facilities
- Harsh outdoor exposure including heat and dust
- Optimized core design supports stable voltage regulation
- High-efficiency electrical structure improves load adaptability
- Reinforced insulation system enhances long-term reliability
- ONAN cooling structure ensures stable thermal control
- Robust sealed tank design improves environmental durability
These features ensure reliable and continuous power supply for industrial production and infrastructure operations.
Yes. It is designed for continuous industrial load environments such as mining and manufacturing.
Yes. The electrical design supports stable output under fluctuating voltage conditions.
Yes. The structure is designed for harsh outdoor industrial environments.
Yes. It is widely used in EPC industrial and infrastructure power projects.
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.
- Full range of distribution transformers from 25kVA to 2500kVA
- ISO-based manufacturing and quality control system
- Customized voltage, configuration, and project-specific design
- Engineering support for EPC contractors, utilities, and industrial clients
We focus on delivering reliable, efficient, and application-driven transformer solutions for global industrial energy needs.
Secure stable industrial power distribution—contact us today for technical solutions and project support.
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