Distribution Transformer
Key features:
- Available in three phase supply
- Perfect heavy duty industrial application
- Has cooling fan
Technical Specifications
| Technical Specifications | 16(4) | 25(3) | 63(4) | 100(3) | 200(4) |
| Rated Input | 11000 v | 11000 v | 11000 v | 11000 v | 11000 v |
| Rated Output | 433 v | 433 v | 433 v | 433 v | 433 v |
| Frequency | 50 Hz+/-3 Hz | 50 Hz+/-3 Hz | 50 Hz+/-3 Hz | 50 Hz+/-3 Hz | 50 Hz+/-3 Hz |
| Input configuration | Delta | Delta | Delta | Delta | Delta |
| Output configuration | Star | Star | Star | Star | Star |
| Vector Group | Dyn 11 | Dyn 11 | Dyn 11 | Dyn 11 | Dyn 11 |
| Current LV (amp) | 21.33 | 33.33 | 84.00 | 133.34 | 266.68 |
| Current HV (amp) | 0.84 | 1.31 | 3.31 | 5.25 | 10.5 |
| Losses at 50% Load (w) | 135 | 210 | 340 | 520 | 780 |
| Losses at 100% Load (w) | 440 | 695 | 1140 | 1800 | 2115 |
| % impedance at 75oC | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 |
| Core | Prime Imported CRGO | Prime Imported CRGO | Prime Imported CRGO | Prime Imported CRGO | Prime Imported CRGO |
| Winding | EG Aluminium super enamel/Dpc | EG Aluminium super enamel/Dpc | EG Aluminium super enamel/Dpc | EG Aluminium super enamel/Dpc | EG Aluminium super enamel/Dpc |
| Cooling | ONAN | ONAN | ONAN | ONAN | ONAN |
| Max. Ambient temperature | 50o C | 50oC | 50oC | 50oC | 50oC |
| Max. Oil temperature rise | 35oC | 35oC | 35oC | 35oC | 35oC |
| Max. Winding temperature rise | 40oC | 40oC | 40oC | 40oC | 40oC |
| HV side High voltage with stand test | 28 KV | 28 KV | 28 KV | 28 KV | 28 KV |
| LV side High voltage with stand test | 3 KV | 3 KV | 3 KV | 3 KV | 3 KV |