Outdoor MV HV Oil Immersed Power Transformer 22 Kv 35 Kv 3150 Kva 3Mva 7.5Mva Three Phase 480V Outpu
Outdoor MV HV Oil Immersed Power Transformer 22 Kv 35 Kv 3150 Kva 3Mva 7.5Mva Three Phase 480V Output 50Hz 60Hz Frequenc
Designed for robust outdoor applications, this three-phase oil-immersed power transformer accommodates broad capacity requirements from 3150 kVA up to 7.5 MVA. It efficiently steps down medium and high voltage network inputs of 22 kV or 35 kV to a stable 480V output, providing heavy-duty power for industrial plants, mining operations, and utility substations. Compatible with both 50Hz and 60Hz frequencies, it offers versatile integration into diverse global electrical grids.
Key Specifications
- Rated Capacity: 3150 kVA (3 MVA) to 7.5 MVA
- Primary Voltage (HV): 22 kV / 35 kV
- Secondary Voltage (LV): 480 V
- Phase: Three Phase
- Frequency: 50 Hz / 60 Hz dual compatibility
- Cooling Method: ONAN (Oil Natural Air Natural)
- Installation Environment: Outdoor
- Vector Group: Dyn11
Outdoor MV HV Oil Immersed Power Transformer 22 Kv 35 Kv 3150 Kva 3Mva 7.5Mva Three Phase 480V Output 50Hz 60Hz Frequenc
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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 Outdoor MV HV Oil Immersed Power Transformer 22 Kv 35 Kv 3150 Kva 3Mva 7.5Mva Three Phase 480V Output 50Hz 60Hz Frequenc
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Download PDF Manual| Parameter | Specification Details |
|---|---|
| Phase | Three Phase |
| Rated Capacity | 3150 kVA (3 MVA) to 7.5 MVA |
| Primary Voltage | 22 kV / 35 kV |
| Secondary Voltage | 480 V |
| Frequency | 50Hz / 60Hz |
| Vector Group | Dyn11 |
| Cooling Method | ONAN |
| Insulation Class | Class A |
| Core Material | CRGO Silicon Steel |
| Installation Environment | Outdoor |
| Design Standard | IEC 60076 / IEEE C57.12.00 |
| Application | Utility Substations, Mining, Heavy Industry |
| Certification | IEC, CE, ISO9001 |
| Warranty | 18 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
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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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