The circuitry of the R438 Automatic Voltage Regulator (AVR) provides closed loop control of the alternator output voltage by regulating the exciter field current. careful consultation of the alternator installation and maintainence manual): abcde Adjustment Capability Quadrature droop adjustment Alternator output voltage adjustment Voltage Regulator for Leroy Somer R438, & CAT Olympian Now lower price! This new" exact replacement" AVR replaces: Leroy Somer R 438 LSA Leroy Somer R438LSC Leroy Somer Voltage Regulator AEM110RE017 AVR Leroy Somer Voltage Regulator AEM110RE003 AVR SDMO Voltage Regulator AVR SDMO Voltage Regulator AVR SDMO Voltage Regulator connected to the R438 AVR.
The PMG supplies the AVR with constant voltage which is independent of the main LEROYSOMER 2 R438 A. V. R. 2. 1 Characteristics Standard power supply: AREP or PMG. 3971cNotRegR438en. fm Page 7 Jeudi, 9. novembre 2006 10: 13 10. Installation and maintenance R438 R438 AVR FOR SHUNT, AREP or PMG ALTERNATORS R438 is an analog AVR. It is designed for alternators with a AREP or PMG excitation. R438 controls the excitation current in order to maintain the output voltage of the leroy somer r438 avr for leroy somer alternators leroy somer aem110re003, aem110re017, For both AREP& PMG excitation systems, Leroy somer avr r438 manual transmission 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 circuit. Voltage Regulator Leroy Somer r438 Avr Voltage Regulator Leroy Somer r438 Avr Download as PDF File (. pdf), Text File (. txt) or read online. X2 Z1X1Z2 E E 0V 110 220 380 R438 R438 AVRs Installation and maintenance. This manual concerns the alternator AVR which you have just purchased.
the alternator voltage regulator is the R438. With AREP excitation, the R438 electronic R438 R450 R449 D510 Electronic extensions PMG Air Filters Winding Thermistors Arrangement 1. Leroy Somer Product Training Exploded View (O& M Manual) Output TerminalsOutput Terminals Voltage Regulator Main Stator Assy Flex Plates Exciter Field Diode Assembly 2 And Varistor Bearing and Oring Main Rotor Exciter Rotor Leroy Somer Original Leroy Somer R438 Voltage Regulators at excellent prices from Master Distributor in USA.
Same day shipping Worldwide and Free Shipping in USA Leroy Somer R438 Voltage Regulator AVR; Leroy Somer R438 Voltage Regulator AVR. Product Download MANUAL; Download LEROY SOMER VOLTAGE REGULATOR CATALOG; Download WARRANTY; Replacement for Leroy Somer R448, R449, R438, and AEM110RE016 and also Olympian FG Wilson 922 124 McPherson Controls 160 VDC 10Amp AVR for Permanent Magnet Gernerator ( PMG ) or A.
R. E. P or Auxiliary Winding type generator Generator AVR R438 Automatic Voltage Regulator R438 Leroy Somer AVR automatic voltage regulatorR438: The circuitry of the R438 Automatic Voltage Regulator (AVR) provides closed loop control of the generator output voltage by regulating the exciter field current. The SP Powerworld EA08A Compatible Replacement AVR is the only Quality, Legal and Cost effective alternative to using a Genuine Leroy Somer R438.
It's been designed to work in exactly the same way as the R438 and operates at the same performance.