300 Kva 3 Phase Dry Type Transformer 440V 415V 380V 220V Anti Interference

Basic Information
Place of Origin: Shanghai, China
Brand Name: Ewen Power/OEM/ODM
Certification: CE, ISO:9001
Model Number: SG-300KVA
Minimum Order Quantity: 1 pc
Price: Negotiation
Packaging Details: Standard Export Packaging
Delivery Time: 5-20 days
Payment Terms: T/T,
Supply Ability: 300 pcs per Month
Detail Information
Product Name: 3 Phase Dry Type Isolation Transformer Input: 440V/415V/380V3P
Output: 380V/220V/200V3P Capacity: 300KVA
Model: SBK-300KVA Insulation: Class F
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3 phase dry type transformer


dry type power transformer

Product Description

300 Kva 3 Phase Dry Type Transformer 440V 415V 380V 220V Anti Interference


1.  Quick Details


Product name: dry type isolation transformer

Product type: SBK-300KVA

Rated capacity: 300KVA

Rated frequency: 50Hz/60Hz

Input (primary) voltage: 440V/415V/380V etc.

Output (secondary) voltage: 380V/220V/200V etc.

Working efficiency: 98%

Phase: three phase

Waveform: sine wave

Output precision: ±2%

Insulation resistance: ≥2

Insulation class: F

Cooling method: air cooling

Function: voltage change (stepping down or stepping uo)

Temperature rise: <80℃

Ambient temperature: -15~45℃

Ambient relative humidity: 20%~90%

Ambient altitude: <2000m

Dielectrical strength: 2000vac/min

Dimension: customization

Customization: acceptable


2. Transformer Features


Brand new raw material

Low core loss

Super quite operation

Full capacity

Strong load bearing capability

Clear wiring indication

High output precision

Fast reaction speed

Availability for various loads

Availability for customization

Strong electricity conductivity


3. Main Advantages


Low power loss This advantage facilitates better load bearing capacity of this transformer
Clear wiring indication of primary and secondary voltage This enables you to connect wires easily and correctly
Dust-resistant enclosure optional The enclosre is of IP23 protection class or higher class. It could be designed according to your demands
Long service life The service life of this transformer is at least 15 years under proper maintenance
Low risk of malfunction The transformer could work constantly for a long time, with stable and sound performance
Delicate design The appearance of this transformer is very pleasing


4. Usage and Maintenance


(1) Check the package intact or not when you receive the product after a long shipment.


(2) Disassemble the package and take out the transformer by other tools.


(3) Check if the transformer is intact or not.


(4) Open the enclosure of the transformer and cut off your power supply.


(5) Connect the wires correctly and then turn on the power.


(6) Clean it regularly by dedusting to ensure the sound performance of the product.


5. FAQ


① How long is the warranty period?

12 months' warranty is provided for our customers.


② How long is the lead time for a 300KVA three phase dry type isolation transformer?

Usually it's five to ten days.


③ Is OEM/ODM available?

Yes, of course. We could put your logo on the product. If you have any requirement, please let us know. The product could be customized according to your demands.


④ What certificates have you obtained?

We have got CE, ISO:9001 already. And we are trying to get more relevant certificates.


6. Produtc Show

300 Kva 3 Phase Dry Type Transformer  440V 415V 380V 220V Anti Interference 0

300 Kva 3 Phase Dry Type Transformer  440V 415V 380V 220V Anti Interference 1


Through these two pictures, you could see the details of this 300KVA three phase dry type transformer. If you have any question, please feel free to contact us.

Contact Details
Helen Liu

WhatsApp : +8618217375508