Product Name
|
Three Phase Transformer
|
Product Model
|
Power transformer/EPS UPS
|
Winding Material
|
Enameled copper wire or enameled aluminum wire
|
Capacity
|
0.1KVA-2500KVA
|
Input Voltage
|
Customized
|
Output Voltage
|
Customized
|
Frequency
|
50/60Hz
|
Connection Type
|
DYN11/YYN0
|
Insulation Level
|
F/H
|
Enclosures Protection Level
|
IP20
|
Pressure-tight Test
|
Primary to secondary2.5KV/min;
Primary to safety ground2.5KV/min;
Secondary to safety ground1.5KV/min
|
Insulation Resistance
|
Primary to secondary 2500V>100megohm;
Primary to safety ground 2500V>100megohm;
Secondary to safety ground 1500V>100megohm
|
Ground Resistance
|
25A<100milliohm
|
Induction Withstand Voltage Test
|
125Hz / 800V / 60s
|
Cooling Method
|
Natural or air cooling
|
Temperature Rise
|
≤125K
|
Transformation Ratio
|
<3%
|
Air Carrying Current
|
<3%
|
Impedance Voltage
|
about 4.5%
|
Total Losses
|
4%
|
Efficiency
|
80%--99%
|
Operating Temperature
|
-15℃~40℃ (40℃, 90%R.H., 56days)
|
Storage Temperature
|
-25℃~100℃(40℃, 90%R.H., 56days)
|
Certificate
|
CE,ISO
|
The technical parameter for reference only, for exactly technical information, please feel free to contact us!
|
