The voltage regulator should be installed by a qualified generator technician. Advanced Service And Parts, LLC will not be responsible for any incidental or consequential damages or personal injury. Our liability is limited to repair or replacement of the regulator if found defective. Current AVR ranges. Automatic Voltage Regulators R438 LS& R448 LS A. V. R. Installation and maintenance The IPUA448 is an replacement alternator automatic voltage regulator for Leroy Somer R448, R449 and R438. Aftermarket replacement AVR New Automatic Voltage Regulator AVR R438 For Leroy Somer Generator Fast Shipping See more like this.
McPherson Controls EA230 Auto Generator Voltage Regulator Leroy Somer EA230. R450 AVR Automatic Voltage Regulator For Leroy Somer Generator See more like this. AVR R250 for Leroy Somer Generator Automatic Voltage X2 Z1X1Z2 E E 0V 110 220 380 R438 R438 AVRs Installation and maintenance. Electric Power Generation 2018. 01 j 2 Installation and maintenance R438 AVRs 3971 en the alternator voltage regulator is the R438. With AREP excitation, the R438 electronic AVR is powered by two auxiliary windings which are independent of the Leroysomer R438 Pdf User Manuals.
View online or download Leroysomer R438 Installation And Maintenance Manual R448 Voltage Regulator for Leroy Somer, FG Wilson AVR This is a new replacement voltage regulator. Marked as R448, R448 LS, R448 LSA, R448 LSB, R448 LSC and 9AR448, and AEM110RE016. LEROY SOMER R438 is used with AREP or PMG excitation on LSA42. 3, LSA43. 2, LSA44. 3, LSA44. 2 Leroy Somer models. For shunt application we recommend the R250 or R220 which will provide you the necessary regulation control.
The R438 is among one of the oldest regulators but one of the best Leroy Somer has to offer. With its The Leroy Somer R438 is an analog A. V. R. It is designed for alternators with a AREP or PMG excitation. R 438 controls the excitation current in order to maintain the output voltage of the alternator.
LEROY SOMER R438 AVR FOR LEROY SOMER ALTERNATORS LEROY SOMER AEM110RE003, AEM110RE017. For both AREP& PMG excitation systems, the alternator voltage regulator is the R438. With AREP excitation, the R438 electronic AVR is powered by two auxiliary windings which are independent of the voltage match Specifications of the Leroy Somer R450 Voltage Regulator AVR The casing of the R450 Voltage Regulator was made to be mounted on a panel with dampers.
It has a maximum power supply of 150V 5060 Hz and rated overload current of 10A 10s. AVR Manuals. Title Language Type; STAMFORD AvK DM110 Digital Excitation Control System: Spanish: Digital AVR: STAMFORD AvK DM110 Digital Excitation Control System STAMFORD MA330 Automatic Voltage Regulator: English: PMGExcited AVR: STAMFORD MX321 Automatic Voltage Regulator: English New Automatic Voltage Regulator AVR R438 For Leroy Somer Generator Fast Shipping See more like this. SPONSORED. USA New Leroy Somer Facon Diode Kit Rectifier Fast Free Shipping.
Brand New. 33. 99. Buy It automatic voltage regulator r438 The R438A Automatic Voltage Regulator (AVR) is an advanced electronic component that provides closed loop control of the generator output voltage. Used when the generator is configured with the AREP excitation system (Option AVR14 ) or the Permanent Magnet Generator ( PMG ) system (Option AVR12 ) on the Generator Automatic Voltage Regulator Operation Manual For use in Brushless Full Harmonic or Harmonic and Auxiliary Winding.
Compatible with the Leroy Somer R438& RS128. This component must be housed inside alternator terminal box and be fitted by a competent electrical engineer. SP POWERWORLD LTD Willows, Waterside, Ryhall,