250 kVA 10/0,4 kV Hermetically Sealed Transformer
2 years warranty
Оn electric motors and pump units.
The warranty on generators is from 1 year.
Fast shipping
In any way convenient for you
25 years of experience
They provide a comprehensive solution to the energy generation, engineering and driving force needs of your enterprise.
Characteristics
| Applicable standards | IEC 60076-1 |
| Max. ambient temperature | 40 °C |
| Type of service | Uninterrupted work |
| Cooling method | ONAN |
| Oil | Mineral oil per IEC 60296 |
| Color | A |
| Frequency | 50 Hz |
| Connection diagram | Dyn 11 |
| Number of phases | 3 |
| HV windings | aluminum |
| LV windings | aluminum |
| Rise oil temperature | 60 K |
| Rise winding temperature | 65 K |
| Short circuit duration | 2 sec |
| Short circuit op (Uk%) | 4 % ± 10% |
| Tap changer type | off load |
| Number of branches | 5 |
| Branch range | +2 x %2,5 -2 x %2,5 |
| No-load losses | 270 W |
| Load losses | 2350 W |
| Insulation class | A |
| One-minute frequency maintenance between HV/LV | 28/3 кВ |
| lightning impulse endurance HV/LV | 75/- кВ |
| Width | 800 mm |
| Length | 1060 mm |
| Height | 1480 mm |
| Total weight | 1330 kg |
| Active part weight | 930 kg |
| Equipment | HV Bushings Porcelain, Lifting Lugs, Earthing Terminals, Tap Changer, Thermometer Pocket, DMCR, Pressure Relief Device, RT100, LV Bushings Porcelain, Oil Filling/Drain Valve, Oil Level Indicator |
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