1250kva Cubicle Substation 400kva 630kva 2500kva Power Transformer 5000kva 3500kva Oil Transformers
1250kva Cubicle Substation 400kva 630kva 2500kva Power Transformer 5000kva 3500kva Oil Transformers for 13.8kv 400v 35kv
Our high-performance Package Compact Substation integrates an oil-immersed transformer, medium-voltage switchgear, and low-voltage panels into a single, ruggedized enclosure. Engineered to support capacities from 400 kVA up to 5000 kVA, this unit efficiently steps down 35 kV or 13.8 kV primary utility feeds to a 400 V secondary output. It is the definitive turnkey power solution for rapid deployment in industrial parks, mining operations, and utility grid expansions.
Key Specifications
- Rated Capacity: 400 kVA, 630 kVA, 1250 kVA, 2500 kVA, up to 5000 kVA
- Primary Voltage: 13.8 kV / 35 kV
- Secondary Voltage: 400 V
- Substation Type: Package Compact Cubicle Substation
- Transformer Type: Oil-Immersed Power Transformer
- Phase: Three-Phase
- Cooling Method: ONAN (Oil Natural Air Natural)
- Vector Group: Dyn11 / YNd11
1250kva Cubicle Substation 400kva 630kva 2500kva Power Transformer 5000kva 3500kva Oil Transformers for 13.8kv 400v 35kv
Certified & Verified Enterprise
Ready to Upgrade Your Power Infrastructure?
Secure your energy supply with the 1000 KVA / 1250 KVA 11 KV Step Down Cast Resin Dry Type Power Transformer. Engineered with CRGO core and UL certification for maximum reliability. Get factory-direct pricing and professional engineering support today.
Technical Specifications
Comprehensive parameters for the 1250kva Cubicle Substation 400kva 630kva 2500kva Power Transformer 5000kva 3500kva Oil Transformers for 13.8kv 400v 35kv
Need Complete Details?
Download our comprehensive product catalog and technical manual for full engineering data and installation guidelines.
Download PDF Manual| Parameter | Specification Details |
|---|---|
| Product Family | Package Compact Cubicle Substation |
| Internal Transformer Type | Oil-Immersed Power Transformer |
| Rated Capacity | 400 kVA, 630 kVA, 1250 kVA, 2500 kVA, 3500 kVA, 5000 kVA |
| Primary Voltage | 13.8 kV / 35 kV |
| Secondary Voltage | 400 V |
| Phase | Three Phase |
| Frequency | 50 Hz / 60 Hz |
| Vector Group | Dyn11 / YNd11 |
| Cooling Method | ONAN (Transformer) / Natural Air (Cubicle) |
| Insulation Class | A |
| Core Material | High-Permeability Cold-Rolled Grain-Oriented Silicon Steel |
| Design Standard | IEC 62271-202 / IEC 60076 |
| Application | Industrial Plants, Mining, Renewables, Urban Substations |
| Certification | IEC / CE |
| Warranty | 24 Months |
Get Your Customized Power Solution
Provide your project requirements and our technical engineers will generate a detailed, competitive quotation for the 1000 KVA / 1250 KVA Cast Resin Dry Type Transformer within 12 hours.
12470V / 11KV Step Down Cast Resin Transformer
- Cooling: AN/AF
- Standard: IEC 60076/ANSI
- Vector Group: Dyn11 / Yyn0
- Voltage: 415V / 400V Output
If you have urgent technical questions or bidding deadlines, feel free to contact our senior engineering sales team directly:
Tel / WhatsApp: +8617502139434
Email: sales@millenium-electric.com
Visit Contact Page →We offer full customization for voltage ratings, winding materials (Copper/Aluminum), and enclosure dimensions to seamlessly integrate with your existing power infrastructure and comply with local grid standards.
We provide secure, sea-worthy vacuum packing to prevent humidity and corrosion during transit to any global sea port. Backed by a standard 1-Year comprehensive warranty with lifetime remote technical support.
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