3 phase autotransformer from professional manufacturer. Rated capacity 25kVA, designed to step down high voltage 380 volts to 220/200 volts, for AC circuits 50 Hz or 60 Hz, self-cooled or air-cooled.
This 25KVA three phase transformer is an autotransformer, which can be made of copper wire or aluminum wire. Its efficiency is as high as 98% and the price is favorable.
Built-in silicon steel sheet, good magnetic flux performance, high heat dissipation coefficient and low magnetic loss.
| Model | SOB-25KVA |
| Phase | 3-Phase |
| Capacity | 25 kVA |
| Input Voltage | AC 380V |
| Input Current | 37A |
| Output Voltage (Optional) | AC 220V, 200V |
| Output Current | 65A (220V), 70A (200V) |
| Frequency | 50Hz / 60Hz |
| Winding Material (Optional) | Aluminum Wire, Copper Wire |
| Cooling Method | Self-Cooling or Wind-Cooling |
| Working Efficiency | ≥98% |
| Protection Grade | IP21 |
| Waveform Distortion | No distortion (compared with output wave) |
| Insulation Resistance | ≥ 150MΩ |
| Wiring | Yn0 |
| Electrical Strength | Power frequency sinusoidal voltage 3000V lasts for 1 minute, no breakdown and flicker |
| Overload Protection | Can withstand instantaneous 2 times the rated current |
| Moisture-Proof Type (Optional) | Open type, sealed type |
| Ambient Temperature | -20℃ ~ +45℃ |
| Altitude | ≤ 2500m |
| Relative Humidity | 0-95% |
| Noise | ≤35dB (within 1 meter) |
| Design Service Life | 10+ years |
| Use Environment | No explosion, rain and snow corrosion place, and no gas and conductive dust in the medium that can corrode metal and damage insulation |
| Weight | 110 kg |
| Dimension | 360*290*350 mm |
25KVA 3 phase autotransformer price:
The retail price of a 25KVA transformer on the market is usually $2800-3000.
Here you will get exclusive preferential prices for transformer manufacturers.
Contact us now to get your 25KVA 3 phase transformer discounted price.
Application:
25KVA three phase autotransformer can be used in CNC machine tools, SMT placement machines, printing machines, EDM machines, automatic plug-in machines, precision measuring equipment, laser cutting machines, injection molding machines, medical monitoring systems, PCB drilling machines, etc.
Wiring diagram of 25KVA 3 phase autotransformer:
The wiring diagram of the 3-phase autotransformer is actually the same. The following is the wiring diagram of the 25KVA 3-phase autotransformer.
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