S20
Oil-immersed transformer S20 10/0.4 kV
A series with low no-load and load losses. Made in two versions: to the Chinese national standard and to grid-company requirements, with copper or aluminium windings.
Main dataper the factory catalogue
- Series
- S20
- Voltage
- 10 (6) / 0.4 kV
- Rating
- 30–2 500 kVA
- Versions
- 18
- Tests
- factory acceptance tests
Choose rating, kVA
Price on requestDepends on winding material and loss requirements. Quoted delivered to site.Request a price
Design
- Windings: copper or aluminium — customer's choice
- Vector group Y/Yn-0 or D/Yn-11
- Hermetically sealed (corrugated) tank or design with conservator
- Off-circuit tap changer ±2×2.5 %
- Cooling ONAN (natural oil)
Ratings
| Rating | Voltage | Windings | |
|---|---|---|---|
| 30 kVA | 10 (6) / 0.4 kV | copper / aluminium | request |
| 50 kVA | 10 (6) / 0.4 kV | copper / aluminium | request |
| 80 kVA | 10 (6) / 0.4 kV | copper / aluminium | request |
| 100 kVA | 10 (6) / 0.4 kV | copper / aluminium | request |
| 125 kVA | 10 (6) / 0.4 kV | copper / aluminium | request |
| 160 kVA | 10 (6) / 0.4 kV | copper / aluminium | request |
| 200 kVA | 10 (6) / 0.4 kV | copper / aluminium | request |
| 250 kVA | 10 (6) / 0.4 kV | copper / aluminium | request |
| 315 kVA | 10 (6) / 0.4 kV | copper / aluminium | request |
| 400 kVA | 10 (6) / 0.4 kV | copper / aluminium | request |
| 500 kVA | 10 (6) / 0.4 kV | copper / aluminium | request |
| 630 kVA | 10 (6) / 0.4 kV | copper / aluminium | request |
| 800 kVA | 10 (6) / 0.4 kV | copper / aluminium | request |
| 1 000 kVA | 10 (6) / 0.4 kV | copper / aluminium | request |
| 1 250 kVA | 10 (6) / 0.4 kV | copper / aluminium | request |
| 1 600 kVA | 10 (6) / 0.4 kV | copper / aluminium | request |
| 2 000 kVA | 10 (6) / 0.4 kV | copper / aluminium | request |
| 2 500 kVA | 10 (6) / 0.4 kV | copper / aluminium | request |