Leroy Somer AVR R438 Leroy Somer AVR R438   1.Features: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 winding which are independent of the voltage match circuit.The...

Leroy Somer AVR R250 Leroy Somer AVR R250 AVR R250 for leroy somer generator,leroy somer avr R250,The R 250 is an analogic Automatic Voltage Regulator with transistor.ApplicationsAlternators LSA 42.2, 43.2, 44.2, 46.2, 47.2. Compatible with the SHUNT excitation system.Main...

Leroy Somer AVR R450 Leroy Somer AVR R450Applicationsstandard : for LSA 46.2, 47.2, 49.1 and LSA 50.2 alternators.optional : for LSA 42.2, 43.2, 44.2. alternators Adapted to the SHUNT, AREP or PMG excitation systems.Main characteristics:Voltage regulation +/- 0.5% at steady state...