High Quality 3 Phase Oil Immersed Distribution Transformer Dyn11 Yyn0 630kva 800kVA 6.3kv 11kV Step
High Quality 3 Phase Oil Immersed Distribution Transformer Dyn11 Yyn0 630kva 800kVA 6.3kv 11kV Step Down Transformer
Engineered for reliable medium-voltage power networks, this 3-phase oil immersed distribution transformer supports capacity ratings of 630kVA and 800kVA. Operating seamlessly with 6.3kV or 11kV primary voltages, it provides highly efficient step-down performance tailored for manufacturing facilities and modern municipal grids. Its robust oil-filled construction ensures superior thermal dissipation and prolonged operational lifespan in demanding outdoor environments.
Key Specifications
- Rated Capacity: 630 kVA / 800 kVA
- Primary Voltage: 6.3 kV / 11 kV
- Phase: 3 Phase
- Vector Group: Dyn11 / Yyn0 configurable
- Transformer Type: Oil Immersed Step Down
- Cooling Method: ONAN (Oil Natural Air Natural)
- Frequency: 50 Hz / 60 Hz
- Core Material: High-permeability CRGO silicon steel
High Quality 3 Phase Oil Immersed Distribution Transformer Dyn11 Yyn0 630kva 800kVA 6.3kv 11kV Step Down Transformer
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 High Quality 3 Phase Oil Immersed Distribution Transformer Dyn11 Yyn0 630kva 800kVA 6.3kv 11kV Step Down Transformer
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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 |
|---|---|
| Phase | 3 Phase |
| Rated Capacity | 630 kVA / 800 kVA |
| Primary Voltage | 6.3 kV / 11 kV |
| Secondary Voltage | 400 V / 415 V (Customizable) |
| Frequency | 50 Hz / 60 Hz |
| Vector Group | Dyn11 / Yyn0 |
| Cooling Method | ONAN |
| Insulation Class | Class A |
| Core Material | CRGO Silicon Steel |
| Tank Design | Corrugated Hermetically Sealed |
| Design Standard | IEC 60076 / IEEE C57.12.00 |
| Application | Industrial & Utility Power Distribution |
| Certification | ISO9001, CE, IEC |
| 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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