Technical Parameters for 5.2KVA Isolation Transformer
Model | SG-5.2KVA | |
Rated Capacity | 5.2KVA | |
Input | Phase | 3 |
Voltage | 380V | |
Current | 7.9A | |
Frequency | 50/60Hz | |
Output | Phase | 3 |
Voltage | 200V | |
Current | 15A | |
Frequency | 50/60Hz | |
Withstand Voltage | Primary to Secondary | 3KV/min |
Primary to Ground | 3KV/min | |
Secondary to Ground | 3KV/min | |
Insulation Resistance | Primary to Ground | 2500V>500M Ω |
Secondary to Ground | 2500V>500M Ω | |
Environmental Condition | Ambient Temperature | -25℃~+40℃ |
Altitude | <=2500m | |
Relative Humidity | <=90% | |
Vector Group | Y/YO | |
Insulation Class | H | |
Cooling Type | AN | |
Short Circuit Duration | <=1s | |
ACLD | 125HZ/420V/m | |
Ground Resistance | 25A <80mΩ | |
Transformation Ratio | <1% | |
No-load Current | <1% | |
Impedance Voltage | 4%-5% | |
Total Loss | <5% | |
Efficiency | 96% | |
Winding Material | Copper/copper | |
Size(mm) | 300*170*310 | |
Weight(kg) | About 48 | |
Compliance with standards | 19212.5-2011 |