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-phase
Voltage sensing range 170 ÷ 480 Vac
Current sensing type 1-phase
Current sensing range 1 A
Maximum continuative field current 0 ÷ 8 Adc
Maximum forcing field current 0 ÷ 15 Adc
Maximum field voltage 100 Vdc
Field resistance 3 Ω ÷ 20 Ω
Regulation accuracy from no load to full
load
±1 %
Steady state accuracy ±0.1 %
Accuracy with ±4% engine governing ±1 %
Thermal Drift ±0.5 %
Response time 1 cycle
Operating temperature -30°C ÷ +60°C
Storage temperature -40°C ÷ +70°C
Features
Interface Potentiometers, dip-switches
Function Droop compensation
Protection Under-frequency limiter
Internal fuse, replaceable
Control External potentiometer, 1 kΩ - 2 W
External DC voltage signal (-3/+3 V)