AVR Meccalte Spa

DSR   Voltage calibration  from 70VAC - 170 VAC  / 140VAC-280VAC
         Hz   select by Jumper   and variation up to -20%
         Excitation  continuous  Rating 4Adc and transitory Rating 12Adc at peak
          Aux/Exc+  กับ  Aux Neutral : Power frequency from 12Hz-72Hz and Range 40Vac- 270Vac
    Serial communication : ( DI1 ) is connection to  the com port with RS232 , RS485

     ใช้ได้กับรุ่น ECO 28-38, ECO40,ECO43-46