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automatic voltage regulator AVR - r250 leroy somer | avr r250 circuit diagram , wiring & connection @DieselGeneratortraining
#AVR #R250 #automatic_voltage_regulator
What is AVR function in generator?
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An automatic voltage regulator (AVR) is a device used in generators with the purpose of automatically regulating voltage, which means that it will turn fluctuating voltage levels into constant voltage levels.
How do I select AVR for my generator?
The AVR depends on the manufacturer of your generator. On this page the AVR's are listed by manufacturer and then by model. If you know the manufacturer, you can click on the link below. If not you can scroll down and view the images and see which AVR if the type you require
R250 is an analog AVR with power controled by transistors. It is designed for
small alternators with a SHUNT excitation.
R250 controls the excitation current in order to maintain the output voltage of
the alternator. R250 is performant in terms of voltage regulation, simple to set,
to use and is reliable.
Settings are done through the AVR.
• Potentiometer P1: voltage setting
• Potentiometer P2: stability setting
• Strap ST3: frequency selection
• Jumper: frequency, U/F function,
LAM function
• Potentiometer ST4: remote voltage
setting
AVR R250 wiring diagram pdf explain simple and easy
#generator #avr
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