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Electric Single Phase Auto Transformer 20KVA 50Hz 60Hz With Double Windings

Categories Single Phase Transformer
Brand Name: Ewen Power
Model Number: BK-20KVA
Certification: CE, ISO:9001
Place of Origin: Shanghai, China
MOQ: 1 pc
Price: Negotiation
Payment Terms: T/T, Western Union
Supply Ability: 1000 pcs per Month
Delivery Time: Based on Quantity
Packaging Details: Wooden Case
Item: Single Phase Transformer
Power: 20KVA
Efficiency: 95%
Waveform Distortion: No Additional Waveform Distortion
Cooling Way: Air Cooling
Winding: Double Windings
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Electric Single Phase Auto Transformer 20KVA 50Hz 60Hz With Double Windings

Electric Single Phase Auto Transformer 20KVA 50Hz 60Hz With Double Windings


1. Product Specifications


Product NameSingle Phase Transformer
Product ModelBK-20KVA
Product BrandEwen/OEM/ODM
Origin PlaceShanghai, China
Rated Input Voltage380VAC/220VAC etc
Rated Output Voltage220VAC/200VAC/110VAC etc
Working Frequency50~60Hz
Working Temperature-10℃~45℃
Working AltitudeLess than 3000m
Relative Humidity20%-90%
Temperature Rise<80℃
Coil StructureEI
Insulation ClassClass F
WireCopper or Aluminum
CoreSilicon Steel Sheet
Cooling MethodAir Cooling
Wiring ModeV/V
Noise<35db
Dielectrical Strength3000VAC/min
Over-load Capability10 Minutes with 1.2 times of rated capacity
LifetimeTen to twenty years normally

2. Product Introduction


The rated capacity of this single phase transformer is 20KVA. The input voltage and output voltage could be customized according to your request.


Normally, the rated capacity of single phase transformer ranges from 50VA to 500KVA. The normal input voltage includes 380V, 220V, 200V, 110V, 100V while the normal output voltage includes 220V, 200V, 110V, 100V, 48V, 36V, 24V, 12V etc. The working frequency is 50Hz-60Hz. Normally, a little bit deviation is available for the product to work.


3. Product Features


Delicate designDouble windings design makes the transformer more delicate.
Strong load bearing capabilityThe maximum working efficiency of this transformer is up to 98%.
Low no-load lossThe no-load loss of this 20KVA single phase transformer is nearly zero. It's very energy-saving.
High insulation classThe normal insulation class is F. It could be customized as H or even higher class.
Sound heat dissipationDue to high quality silicon steel sheet and double windings design, the heat dissipation performance is very sound.

4. Product Show



5. Product Advantages


① Small size due to the high quality of materials


② Sound performance due to the heat dissipation achieved through special air vents


③ Safe and simple cable connection achieved through the use of special terminals


④ Easy installation


⑤ Reliability achieved through high standards of quality control carried out by state-of-art, calibrated instruments at all stages of production, from receipt of raw materials to inspection of final products.


6. Aftersale Services


We provide 12 months' warranty for our customers. Since you receive the product, as long as there is any problem, we would help you with it. We have a professional technical team and aftersale service team to tackle with any aftersale problem.


Please feel free to contact us if you have any question. Your inquiry would be on our top priority.

Cheap Electric Single Phase Auto Transformer 20KVA 50Hz 60Hz With Double Windings for sale
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