Are you looking for a high quality affordable 20K transformer? At Shuogong Power you can get manufacturer discounted prices.
This 20KVA 3 phase autotransformer has a total power of 20KVA, which can meet your step-down needs for various equipment, for example, step-down input voltage 380V to 220V/200V, step-down 480V to 208V.
The power of the 20KVA three phase transformer is sufficient, the wiring is tight and neat, and there is no jumping circle.
The coil is made of insulated H-grade enameled wire, with small no-load current and low loss.
Built-in silicon steel sheet, good magnetic flux performance, high heat dissipation coefficient and low magnetic loss.
Datasheet:
| Model | SOB-20KVA |
| Phase | 3-Phase |
| Capacity | 20 kVA |
| Input Voltage | AC 380V (Optional) |
| Output Voltage (Optional) | AC 220V, 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 | 90 kg |
| Dimension(without enclosure) | 360*280*350 mm |
20KVA 3 phase autotransformer price:
The retail price of a 20KVA transformer on the market is usually $2600-2800.
Here you will get exclusive preferential prices for transformer manufacturers.
Contact us now to get your 20KVA 3 phase transformer discounted price.
Application:
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, laboratories equipment, military instrumentation control center, etc.
Wiring diagram of 20KVA 3 phase autotransformer:
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