OSG
OSG Autotransformer
Y-connected dry-type autotransformer for voltage conversion where galvanic isolation is not required, at higher efficiency and lower cost than an isolation unit.
Category: Transformers
Key characteristics
- Y connection, dry air-cooled
- Efficiency ≥99%
- Compact cabinet for the rating
- 10KVA to 100KVA
Technical parameters
| Type | Three-phase dry-type autotransformer |
|---|---|
| Rated power | 10KVA - 100KVA |
| Input voltage | Default 380/660/440/220V, customizable |
| Output voltage | Default 220/110V, customizable |
| Connection | Y |
| Efficiency | ≥99% |
| Cooling | Dry air-cooled |
Model specifications
| Model | Capacity | Input | Output | Dimensions |
|---|---|---|---|---|
| OSG-10KVA | 10KVA | 380/660V | 220/110V | 350 × 460 × 420 mm |
| OSG-20KVA | 20KVA | 380/660V | 220/110V | 370 × 500 × 500 mm |
| OSG-30KVA | 30KVA | 380/660V | 220/110V | 370 × 500 × 500 mm |
| OSG-50KVA | 50KVA | 380/660V | 220/110V | 430 × 560 × 560 mm |
| OSG-80KVA | 80KVA | 380/660V | 220/110V | 580 × 460 × 630 mm |
| OSG-100KVA | 100KVA | 380/660V | 220/110V | 730 × 480 × 780 mm |
Need this series quoted?
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