Transformer Technical Parameters
1.Product Name:Three-phase Isolation Transformer
2.Product Model:SG-33KVA
3.Primary Voltage:3p200V 220V 400V 440V
4.Primary Current:95.3A 86.6A 47.6A 43.3A
5.Secondary Voltage:3p200V 240V 380V 415V 440V 480V
1P 100V 120V
6.Secondary Current:86.6A 72.2A 45.6A 41.7A 39.4A 36.1A
30A 25A
7.Phase Number:Three phase
8.Capacity:33kVA
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/880V/1 minutes
14.Ground Resistance:25A less than 100mΩ
15.The Way of Cooling:Forced air cooling
16.Ratio:Less than 3%
17.No-load Current:Less than 2%
18.Impedance Voltage:Less than 5%
19.Loss:Less than 5%
20.Effectiveness:Great than 95%
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*1000*1050(mm)
23.Weight(about):360(kg)