50KVA 3 phase autotransformer

50KVA 3 phase autotransformer

50KVA 3 phase autotransformer is manufactured and supplied by Shuogong Power, a leading transformer manufacturing company in China.

It can be used in various mechanical equipment and industrial applications with affordable price and stable and reliable performance.

50KVA 3 phase dry-type transformers are available in copper wire and aluminum wire, suitable for AC circuit 50 Hz or 60 Hz, and can provide self-cooling or air-cooling.

High quality 50KVA 3 phase autotransformer sold at manufacturer price.

Are you struggling to find a high quality 50KVA three phase transformer?

Shuogong power supply can solve your problem, no matter what input and output voltage you need, we can rely on a strong R&D team to customize it for you. 100% quality assurance, affordable price.

Shuogong Power is a company with more than 10 years of manufacturing experience in the field of transformers. We are committed to providing customers with comprehensive power solutions. Whether you need transformers or automatic voltage stabilizer, we can well meet your needs. need.


Model SOB-50KVA
Phase 3 Phase
Capacity 50 kVA
Input Voltage(Optional) AC 380V
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 15 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 175 kg
Dimension 430*300*430 mm

50KVA 3 phase autotransformer price:

The retail price of a 50KVA transformer on the market is usually $4000-4200.

Here you will get exclusive preferential prices for transformer manufacturers.

Contact us now to get your 50KVA 3 phase transformer discounted price.

The following are the prices of 50KVA 3 phase autotransformers sold by some e-commerce websites, for your reference only.

Items Price  Capacity Source
50 kVA 3 phase autotransformer price $4000 230V to 120V Amazon
50 kVA 3 phase autotransformer price $4199 400V to 400V ebay
50 kVA three phase autotransformer price $4018 380V to 220V other

50KVA 3 phase autotransformer advantages:

Our three-phase autotransformer has sufficient power, tight and neat wiring, no jumping circle.

  • The coil adopts insulated H grade enameled wire, with small no-load current and low loss.
  • 50kVA dry type autotransformer with built-in silicon steel sheet, good flux performance, high heat dissipation coefficient and low magnetic loss.
  • Autotransformer adopts electrophoretic technology fixture, with burr-free edges and rounded corners to prevent collision and not easy to corrode.
  • Tinned copper tube terminal and rail type wiring port, wiring is convenient and ensure the power-on overload capacity is enhanced to the extreme.



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