AVR DSR Genset 3 Phase Automatic Voltage Regulator For Generator Spare Parts


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Substitute Mecc Alte Generator Auto Voltage Regulator DSR AVR
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DSR AVR for Brushless Generator is for synchronous alternators made for automatic calibration and operations. It is equipped with an RS485 & RS232 interface for communications when necessary. This regulator shares many of the same characteristics of the SR7 Automatic Voltage Regulator.


Variable voltage supply40 ÷ 270 Vac
Frequency range15 Hz ÷ 72 Hz
Precision of voltage regulation± 1%
Maximum continuous output current5 Adc
Environmental temperature-25°C ÷ +70°C
RegulationTrue RMS or average measurement (70÷280 Vac)
Transient power drops and overvoltagewithin ± 15%
Voltage recovery timewithin ± 3% of the value set, in less than 300 msec
Transient overvoltage during start upless than 5% of nominal voltage
SensingSingle phase
Parameters (can be programmed via software)VOLT, STAB, AMP and Hz can be set with trimmers (default)
50/60Hz through a “jumper” (default)

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