AVR MARELLI M40610A
AVR is a Stabilizer that has the function to stabilize the electrical voltage for electronic equipment (computers, refrigerators, televisions, and some other industrial equipment) at home and company. AVR is often referred to as STAVOL or Stabilizer Voltage.
Electrical characteristics
Power supply voltage 170 ÷ 277 Vac @ 50/60 Hz
Power supply source Auxiliary windings, mains
Voltage build-up 5 Vac
Voltage sensing type 1-phaseVoltage sensing range 170 ÷ 480 VacCurrent sensing type 1-phaseCurrent sensing range 1 AMaximum continuative field current 0 ÷ 8 AdcMaximum forcing field current 0 ÷ 15 AdcMaximum field voltage 100 VdcField resistance 3 Ω ÷ 20 ΩRegulation accuracy from no load to fullload±1 %Steady state accuracy ±0.1 %Accuracy with ±4% engine governing ±1 %Thermal Drift ±0.5 %Response time 1 cycleOperating temperature -30°C ÷ +60°CStorage temperature -40°C ÷ +70°CFeaturesInterface Potentiometers, dip-switchesFunction Droop compensationProtection Under-frequency limiterInternal fuse, replaceableControl External potentiometer, 1 kΩ - 2 WExternal DC voltage signal (-3/+3 V)