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40KVA 50Hz Dry Type Isolation Transformer 3 Phase with Waterproof Enclosure

40KVA 50Hz Dry Type Isolation Transformer 3 Phase with Waterproof Enclosure

three phase dry type transformer

dry type power transformer

Place of Origin:

Shanghai, China

Brand Name:

Ewen Power


CE, ISO:9001

Model Number:


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Product Details
3 Phase
Rated Power:
Dry Type/Isolation
Customized (Waterproof One)
Payment & Shipping Terms
Minimum Order Quantity
1 pc
Packaging Details
Wooden Case
Delivery Time
According to Quantity
Payment Terms
Supply Ability
400 pcs per Month
Product Description

40KVA 50Hz Dry Type Isolation Transformer 3 Phase with Waterproof Enclosure
1. Quick Details

Product name: dry type isolation transformer

Phase: 3 phase

Item model: SG-40KVA

Rated capacity: 40KVA

Working fequency: 50Hz/60Hz

Working efficiency: 98%

Primary voltage: 380V/220V/200V etc. (any three phase voltage could be customized)

Secondary voltage: 380V/220V/200V/208V etc. (any three phase voltage could be customized)

Output precision: ±2%

Voltage conversion response rate: <1s

Input current: according to input voltage customized

Output current: according to output voltage customized

Working temperature: -15~50℃

Storage temperature: <80℃

Working humidity: 20%~90%

Strorage humidity: <90%

Working altitude: <3000m

Storage altitude: <5000m

Insulation class: F

Insulation resistance:≥2

Temperature rise: <80℃

Dielectrical strength: 2000vac/min


2. Product Introduction


The appearance: its enclosure is waterproof one, painted in silver-grey color. There are two displaying pointer meters showing input and output voltage respectively.

The rated capacity: the rated power of this trasnformer is 40KVA, which is 100% power. The rated capacity could be customized according to your needs.


The input and output voltage: both the input and output voltage could be customized. The normal input and output voltage are 380V and 220V. We usually have spot goods for normal input and output voltage.


The windings: three windings are made of pure copper wire and high quality silicon steel sheet, which facilitates better electricity conductivity and prolong the service life of the product.


3. Product Recommendation


The transformer introduced here is a three phase 40KVA dry type isolation transformer. For three phase dry type transformer, there are many other models you could choose. The chart below introduces several models (1KVA to 15KVA):


Product Model Rated Capacity Size of Transformer  Size of Enclosure 
SBK/SG-1KVA 1KVA 180*140*200mm 250*270*220mm
SBK/SG-1.5KVA 1.5KVA 240*130*240mm 350*290*290mm
SBK/SG-2KVA 2KVA 240*150*250mm 350*290*290mm
SBK/SG-3KVA 3KVA 300*160*310mm 400*320*350mm
SBK/SG-4KVA 4KVA 300*180*310mm 400*320*350mm
SBK/SG-5KVA 5KVA 300*180*310mm 400*350*420mm
SBK/SG-6KVA 6KVA 300*190*310mm 400*350*420mm
SBK/SG-7KVA 7KVA 360*160*370mm 450*400*450mm
SBK/SG-8KVA 8KVA 360*180*370mm 450*400*450mm
SBK/SG-10KVA 10KVA 360*200*370mm 450*400*450mm
SBK/SG-12KVA 12KVA 360*210*370mm 450*400*450mm
SBK/SG-15KVA 15KVA 360*220*370mm 450*400*450mm


For more information on the size of other models, please contact us without any hesitation.


4. Main Competitiveness

OEM/ODM available

If you have special requirements, you could put forward.

The product could be customized according to your needs.

High quality products

with inexpensive price

As a manufacturer, we could provide you with quality

goods with inexpensvie price.

Professional technical


We have a professional team to tackle with technical issues.
One year warranty We provide comprehensive aftersale services for you.


Send your inquiry directly to us

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