The 3 phase transformer box 100–1000kVA European-style combined substation is an advanced power distribution solution widely used in modern urban power networks, industrial parks, commercial centers, and renewable energy projects. With a compact modular structure, high efficiency, and safe operation, it integrates the transformer, high-voltage switchgear, and low-voltage distribution unit into a single enclosure, providing reliable and convenient power supply for a wide range of applications.
Main Features
1. Wide Capacity Range: Supports transformer ratings from 100 kVA up to 1000 kVA, covering small, medium, and large-scale power demands.
2. Compact and Modular Design: European-style combined substation with minimal footprint, suitable for limited urban space and indoor/outdoor installations.
3. High Reliability: Fully sealed enclosure with IP protection, ensuring safe and stable performance even under harsh environmental conditions.
4. Flexible Configuration: Optional dry-type or oil-immersed transformers, high-voltage ring main units, and low-voltage switchgear tailored to customer needs.
5. Energy Efficiency: Optimized transformer design reduces energy loss and improves long-term operational cost efficiency.
6. Easy Installation & Maintenance: Factory-assembled, pre-tested, and ready for quick on-site commissioning.
Technical Parameters
Rated Capacity | 100 kVA – 1000 kVA |
---|---|
Rated Voltage (HV/LV) | 10/0.4 kV, 20/0.4 kV, 35/0.4 kV (customizable) |
Frequency | 50 Hz / 60 Hz |
Transformer Type | Dry-type or oil-immersed |
Cooling Method | AN / ONAN |
Protection Grade | IP33–IP54 |
Standards | IEC, GB, ANSI |

Applications
- Urban Power Distribution: Reliable solution for residential communities and commercial complexes.
- Industrial Power Supply: Supports factories, workshops, and data centers requiring stable and safe electricity.
- Renewable Energy: Integrates with solar and wind farms for grid connection and power transmission.
- Infrastructure Projects: Widely used in railways, subways, airports, and hospitals.
Why Choose Our European-Style Substation?
As a professional transformer manufacturer, we provide customized solutions tailored to different voltage levels and environmental conditions. Our combined substations adopt advanced production technology, strict quality control, and international standard compliance to ensure long-term safety, efficiency, and reliability. With decades of export experience, we can supply CE-certified and IEC-compliant products to meet global market requirements.
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