ONAN 16 Mva 30 Mva 50 Mva 66kv 110kv Three Phase Oil Filled Power Transformer IEEE Standard
ONAN 16 Mva 30 Mva 50 Mva 66kv 110kv Three Phase Oil Filled Power Transformer IEEE Standard
Engineered strictly to IEEE standards, this three-phase oil-filled power transformer is available in 16 MVA, 30 MVA, and 50 MVA capacities to support critical heavy industrial and utility grid expansions. Rated for 66kV and 110kV high voltage networks, it employs highly reliable ONAN cooling to ensure safe, long-life operation in large-scale electrical substations.
Key Specifications
- Rated Capacity: 16 MVA / 30 MVA / 50 MVA
- High Voltage Rating: 66 kV / 110 kV
- Cooling Method: ONAN (Oil Natural Air Natural)
- Phase: Three Phase
- Design Standard: IEEE
- Insulation Media: Premium Mineral Oil
- Vector Group: YNd11 (Customizable)
- Frequency: 50 Hz / 60 Hz
ONAN 16 Mva 30 Mva 50 Mva 66kv 110kv Three Phase Oil Filled Power Transformer IEEE Standard
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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 ONAN 16 Mva 30 Mva 50 Mva 66kv 110kv Three Phase Oil Filled Power Transformer IEEE Standard
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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 | Three Phase |
| Rated Capacity | 16 MVA, 30 MVA, 50 MVA |
| Primary Voltage | 66 kV, 110 kV |
| Secondary Voltage | 11 kV, 13.8 kV, 33 kV (Dependent on site requirements) |
| Frequency | 50 Hz / 60 Hz |
| Vector Group | YNd11 (Standard) |
| Cooling Method | ONAN |
| Insulation Class | Class A |
| Core Material | Cold-Rolled Grain-Oriented (CRGO) Silicon Steel |
| Design Standard | IEEE |
| Application | Utility Grid, Substation, Heavy Industry |
| Tap Changer | OCTC or OLTC (On-Load Tap Changer available) |
| Certification | IEEE Tested, ISO 9001 |
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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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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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