AVR R438 Automatic Voltage Regulator for Leroy Somer Alternator

AVR Model: R438  Technical Data:·Voltage regulation: +/-0.5% at steady state and constant speed·Phase to phase voltage sensing·Controls by transistor means the regulation quality is independant of load applied·Integrated "LAM" system to cope with increased loads applied to the engine·Suitable for high levels of viration and harsh environments·The R438 is compatible with other modules giving additional functions·Standard power supply: AREP or PMG·Rated overload current: 8A-10s·Electronic protection(overload,shortcircuit on opening of voltage sensing circuitexcitation overload current for 10 seconds then return to approximately 1A).·Fuse: F1 on X1,X2.8A;slow-250V·Voltage sensing: 5VA isolated via transformer·0-110V terminals=90-140V·0-220V terminals=170-260V·0-380V terminals=340-520V·Voltage regulation +/-1%·Normal or rapid response time via ST2 jumper·Voltage adjustment via potertiometer P2·Current sensing(parallel operation): C.T. 2.5VA cl1,sencondary 1A(optional)·Quadrature drop adjustment via potertiometer P1·Max,excitation current adjustment via P5·Applications to Alternators: LSA 42.2,43.2,44.2·Compatible with the AREP or PMG exitation systemDetailed Picture Showing: We Sell More Related AVR Brands:StamfordMarathonLeroy SomerSimensMarelliCaterpillarBaslerMecc AlteEngga...Our Advantages:Our generator parts factory has more than 20 years experienced to produce and widely used in many generators already.We can provide full range of generator parts that you want:             Multiple brands of generator AVR             Multiple brands of generator controller             Multiple brands of filters             Multiple brands of turbochargers             CCEC cummins parts             DCEC cummins parts             Imported cummins partsOffer OEM and Technical supportExcellent quality control and after sales serviceFlexible payment terms:  T/T, L/C, Paypal and West UnionWarranty Policy:Warranty:  6 months from the date of shipmentThe items share free repairs or replacement during warrantyCustomer is responsible for the freight come-and-forth and the custom tax. You may consider to send the defective item with a economical way, and we send back the repaired items with your new order together. pls send the item back without packing To save the costPls provide the defective appearance and related invoice number. We do not repair or replace item after expiration. /* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1