SG-50KVA

【产品特点】

Transformer Technical Parameters


   1.Product Name:Three-phase Isolation Transformer

   2.Product Model:SG-50KVA

   3.Primary Voltage:200V 220V

   4.Primary Current:131A 

   5.Secondary Voltage:400V 440V 480V 

   6.Secondary Current:60A

   7.Phase Number:Three phase

   8.Capacity:50kVA

   9.Frequency:50/60Hz

   10.Insulation Grade:F Class

   11.Withstand Voltage:Primary to Secondary 

                        3.0KV/1 minutes 

                        Primary to Ground 

                        3.0KV/1minutes

                        Secondary to Ground

                        2.5KV/1minutes

   12.Insulation Resistance:Primary to Secondary 

                             2500V greater than 500MΩ 

                             Primary to Ground 

                             2500V greater than 500MΩ                      

                             Secondary to Ground 

                             2500V greater than 500MΩ

   13.Induced Voltage:125HZ/760V/2 minutes

   14.Ground Resistance:25A less than 80mΩ

   15.The Way of Cooling:Forced air cooling

   16.Ratio:Less than 1%

   17.No-load Current:Less than 1%

   18.Impedance Voltage:Less than 4%

   19.Loss:Less than 2%

   20.Effectiveness:Great than 98%

   21.Material:The transformer wire with class H 180       

                degrees,Orientation is used 45 degrees of 3   

                joint new round core. 

   22.Boundary Dimension(A*B*C):600*950*930(mm)

   23.Weight(about):330(kg)


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