500 Kva 1000kva 1250kva 10kv 400v 22 to 0.4kv 2 Windings 3 Phase Oil Immersed Distribution Power Tra
500 Kva 1000kva 1250kva 10kv 400v 22 to 0.4kv 2 Windings 3 Phase Oil Immersed Distribution Power Transformer IEEE Standa
The 500 kVA to 1250 kVA oil-immersed distribution power transformer provides highly reliable voltage step-down from 10kV or 22kV to 0.4kV (400V) for commercial and industrial grids. Featuring a robust 2-winding, 3-phase architecture compliant with IEEE standards, this unit ensures optimal thermal performance and minimal electrical losses in rugged outdoor or indoor substations.
Key Specifications
- Rated Capacity: 500 kVA, 1000 kVA, 1250 kVA
- Primary Voltage: 10 kV / 22 kV
- Secondary Voltage: 0.4 kV (400 V)
- Phases: 3-Phase
- Winding Type: 2 Windings
- Cooling Method: ONAN (Oil Immersed)
- Design Standard: IEEE Standard Compliant
- Vector Group: Dyn11
500 Kva 1000kva 1250kva 10kv 400v 22 to 0.4kv 2 Windings 3 Phase Oil Immersed Distribution Power Transformer IEEE Standa
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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 500 Kva 1000kva 1250kva 10kv 400v 22 to 0.4kv 2 Windings 3 Phase Oil Immersed Distribution Power Transformer IEEE Standa
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Download our comprehensive product catalog and technical manual for full engineering data and installation guidelines.
Download PDF Manual| Parameter | Specification Details |
|---|---|
| Rated Capacity | 500 kVA, 1000 kVA, 1250 kVA |
| Primary Voltage | 10 kV / 22 kV |
| Secondary Voltage | 0.4 kV (400 V) |
| Phase | 3 Phase |
| Number of Windings | 2 Windings |
| Cooling Method | ONAN (Oil Natural Air Natural) |
| Frequency | 50 Hz / 60 Hz |
| Vector Group | Dyn11 |
| Insulation Class | Class A |
| Core Material | High-Permeability CRGO Silicon Steel |
| Design Standard | IEEE |
| Application | Industrial Plants, Power Substations, Commercial Utilities |
| Certification | IEEE, ISO |
| 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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