|
Input voltage
|
Regular models 140V-260/300V, ultra low voltage models 90-260/300V
|
|
Output voltage
|
3KVA, 220V
|
|
Voltage regulation accuracy
|
220V±3%, 11V±6%
|
|
Frequency
|
50Hz/60Hz
|
|
Overvoltage protection value
|
Output voltage 260V±4V
|
|
Undervoltage protection value
|
Output voltage 186V±4V, regularly not set undervoltage protection
|
|
Load power factor
|
0.8
|
|
Adjust time
|
When the voltage change by10%﹤1S
|
|
Waveform distortion
|
No additional waveform distortion
|
|
Dielectric strength
|
1500V/1min
|
|
Insulation resistance
|
Single phase ﹥5MΩ
|
|
Insulation class
|
Class E
|
|
Working environment
|
Temperature :-10℃ to +40℃, Humidity: ﹤95%
|
|
Effectiveness
|
﹥95%
|
|
Temperature rise
|
﹤60℃
|