15kva 3-фазный Сухой Тип 220v до 380v step up изоляцией трансформатор напряжения 2 года гарантии

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Price:250,00 $ - 285,00 $
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Product Overview

Description


                                         


                          15kva 3 phase dry type 220v to 380v


                      step up voltage transformer 2 years warranty


 


 


Why choose us:


All our voltage transformer we afford 2 years warranty(include customized one),


All our products'insulation level is H( no need add extra fees up F to H),


All our  prodducts using 200 ° high temperature resistance  material.(the best material in the market)


All our prodcuts we got CE,ROHS,ISO:9001 certificate.


All our products 10pcs can delivery within 7 work days.


We free for printed your logo on our Machine.


Storng R&D ,Customized welcome, our drawing send to your firstly,specification secondly, quotation lastly.


Welcome to enquiry and join us, we will try our best do the best for you~.~


 


15kva 3 phase isolation transformer detail pictures:


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 Technical specifications:














































































Rated capacity



15KVA



phase number



3 Phases



Input voltage



480VAC



Output voltage



220VAC



Working frequency



50/60HZ



Rated current



39A



Short Circurt Impedance



4%



Voltage Resistance



2500VAc/min (does not have the puncture, no break down)



Insulation Level



Level H



Insulation Resistance



> 100MΩ/ DC500V



Material



Transformer coil adopts 200 degree high temperature copper wire or aluminum wire.


Silicon steel sheet, Baosteel, B50A470 material



Main material winding



Aluminum



Connection mode



 Delta/Y(Can customized as your requirement)



Environment temperature



-10℃  +40℃ ;indoor enclosure, floor-mounted



Temperature rise limit:



100K (Actual temperature minus ambient temperature)



Cooling mode



Natural cooling and wind cooling



Size(W*D*H)



500*350*550mm



Weight



91KG



 

 

Our Transformer Testing Items:








































































































Testing items
No.Test nameRoutine TestOptional Test
1Input voltage test 
20utput voltage test 
3No-load loss and current test 
4PRI leakage sense test 
5Insulation resistance 
6Impedance voltage 
7Pressure test 
8Insulation resistance 
9Winding resistance test 
10Temperature rise test
11Efficiency 
12Connection method 
13Inrush current test 
14Sound level test 
15Waterproof test 

 


Our customer


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