AVR R438 Automatic Voltage Regulator Generator Parts EMF Meters Moisture range: 3~35%

SKU: 99956964154

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AVR R438 Automatic Voltage Regulator Generator Parts EMF Meters Moisture range: 3~35%Brand: Graigar Features: R438 Permanent Magnet Generator or A. R. E. P or Auxiliary Winding type generator voltage regulator is a compatible replacement for Leroy Somer R448, R449, R438, and AEM110RE016 and also Olympian FG Wilson 922 124. With the AREP excitation system the R438 AVR is powered by two auxiliary windings which are independent of the voltage detection circuit. With the PMG option the R438 AVR is powered by the PMG which is fitted ar the

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