servo type avr wall automatic voltage regulator for home air condition refrigerator PC-TSD-10000VA
Technology | Servo Motor control+Micro computer programed control | |||||
Display | LCD/LED | Output/Input Voltage/Load Usage/Time Delay/Normal Working/Protection | ||||
Protection | Over voltage | Output voltage≥248±4V | ||||
Low voltage | Output voltage≤170±4V | |||||
Over loading | More than 120% | |||||
Over temperture | 120℃±10℃ | |||||
Delay time | Long time(255 second)/Short time(5 second) | |||||
Creepage | ||||||
Input voltage | AC150V-270V | |||||
Output voltage | 220V±3% adjustable | |||||
Frequency | 50/60Hz | |||||
Phase | Single Phase | |||||
Effiency | ≥90% | |||||
Ambient temperature | -15℃~45℃ | |||||
Relative humidity | <95% | |||||
Waveform distortion | no additional waveform form distortion | |||||
Insulating resistance | Normally more than 2MΩ |
Voltage regulator selection method
When you want to select regulator,you should calculate th sum of ll load powers,to avoid over load,and when you calculate that,if they are freezer,refrigerators,you must remember to use power times finve,if they are air conditioning,air condtioners, you can use power times 3,and to other inductive olad you can use power tmes 2, according to the calculation of the total power then to choose the appropriate size of the regulator.
If the voltage of mains voltage always less than 160V,you can multplied by 1.8 when calculating total power,so to insure it can also have excellent load characteristics during the voltage is low