Standard industry connection is fast on, if mate n lok is needed please contact us for more information. Leroysomer lsflsa series alternators are built in france and sold throughout the world. For shunt, arep or pmg alternators r450 is an analog avr. Leroy somer r automatic voltage regulator download as pdf file. Leroysomer offers, for use with the pls open drip proof threephase asynchronous motors, many options which meet the needs of highly diverse applications. Leroy somer avr r448automatic voltage regulator r448. Avr r438 leroy somer automatic voltage regulator generator. Maxiavr r448 for leroy somer macfarlane generators. R448 avr leroy somer voltage regulator general power. I have the r448 manual with connection diagram, but mx321 avr manual i got does not have connection diagram.
Founded in 1919, leroysomer is a french company employing 6200 people in 28 production units and 470 points of sale and service worldwide. A wide variety of leroy somer avr r options are available to you, leroy somer generator avr r r r r r r. Before using your machine for the first time, it is important to read the whole of this installation and maintenance manual. L eroy somer offers various ranges of induction motors designed around a common electrical base. Generator automatic voltage regulator operation manual permanent magnet generator or a. Leroy somer avr r448 pdf leroy somer r voltage regulator avr used on sdmo and leroy somer generators in stock world wide shipping. Leroy somer r438 is used with arep or pmg excitation on lsa42. Generator r250 avr leroy somer, rs 6650 number delcot. Controller leroysomer r438 installation and maintenance manual a. Leroysomer installation and maintenance 3972 en 02.
R 731 r 734 mains paralleling remote voltage potentiometer. R450 is performant in terms of voltage regulation, simple to set, to use and is reliable. Electronic builtin overload, short circuit, and loss of. Leroysomer r438 installation and maintenance manual pdf. It is designed for alternators with a arep or pmg excitation. R450 controls the excitation current in order to maintain the output voltage of the alternator. Leroy somer genset avr r438 controls the excitation current in order to maintain the output voltage of the alternator. Excitation system regulation options voltage regulator shunt arep pmg current transformer for paralleling. Sp powerworld ltd willows, waterside, ryhall, stamford, lincs, pe9 4ey, uk tel. Different connections exist such as faston connection pn. This unit also replaces fg wilson part 922124 and cat 922124. We are dealing leroy somer avr r250, avr r250, leroy somer generator, r450 avr, automatic voltage regulator, avr r448, leroy somer r448, leroy somer avr, leroy somer alternator, avr r450, r438 avr, r448 avr, r448, leroy somer avr r450, r449 avr, leroy somer avr r448, automatic voltage regulator for generator, auto voltage regulator, leroy somer motor, leroy somer distributors, leroy somer avr. For other variants or any specific adaptation, consult the technical specialists at leroy somer.
Leroy somer avr r449 automatic voltage regulator r449. The maxiavr r448 automatic voltage regulator for leroy somer is designed to fit lsa46. Use for reference purposes only not a genuine leroy somer product. Leroy somer r448 automatic voltage regulator power supply. Leroy somer r230 avr automatic voltage regulator for. Designed to the latest european standards, this aluminium alloy frame motor satisfies most industrial requirements, and sets the standard for the whole of the leroy somer range. P or auxiliary winding type generator not a genuine leroy somer. Leroysomer propose a large choice of excitation systems, depending on the customer needs. High performance, low power avr 8bit microcontroller. In one word,jeenda aims to provide onestop service for your generator spare parts demand. Anyhow, critical value is auxiliary voltage you get from generator to give power input to avr.
Leroysomer r438 installation and maintenance manual. Senr479406 january 2002 systems operation connection diagrams. Leroy somer,automatic voltage regulator avr r448 currently unavailable. Leroy somer r 438 lsa leroy somer r438lsc leroy somer voltage regulator aem110re017 avr leroy somer voltage regulator aem110re003 avr sdmo voltage regulator 330410127 avr sdmo voltage regulator 330410164 avr sdmo voltage regulator 330410334 avr fg wilson voltage regulator 922045 avr. The brands mentioned here are for reference purpose only, our parts can exactly replace the. Eroy somer offers various ranges of induction motors designed around a common electrical base. R 438 controls the excitation current in order to maintain the output voltage of the alternator.
This catalogue describes leroy somer flsd flameproof induction motor. Nidec leroysomer hightech industrial facilities brief overview of the state of the art manufacturing, engineering, design and knowhow you may expect from a world leading manufacturer of motors, drives. To avoid voltage oscillations, the trip threshold for the lam function should be set approximately 2 hz below the zomer frequency in steady state. With arep excitation, the r 448 electronic avr is powered by two auxiliary windings which are independent of the voltage match circuit. These motors conform to the latest european standards, and satisfy the. Leroy somer r 438 lsa leroy somer r438lsc leroy somer voltage regulator aem110re017 avr leroy somer voltage regulator aem110re003 avr sdmo voltage regulator 330410127 avr sdmo voltage regulator 330410164 avr sdmo voltage regulator 330410334 avr fg wilson voltage. R 438 is performant in terms of voltage regulation, simple to set, to use and is reliable. Leroy somer avr r449 for leroy somer generator leroy somer aem110re010. Manufacturer of industrial cummins automatic voltage regulator stamford avr automatic voltage regulator leroy somer avr, automatic voltage regulator. Leroy somer avr r450 voltage regulator general power. It is designed for alternators with a shunt, arep or pmg excitation. R448 voltage regulator for leroy somer, fg wilson 922124 avr. Leroysomer avr r448 instruction manual pdf download manualslib. R450 is performant in terms of voltage regulation, simple to set.
The r450 voltage regular automatic voltage regulator was engineered and is manufactured exclusively by leroy somer, a french division of emerson. Original leroy somer generator avr r726 fast free shipping. Aug 23, 2019 leroy somer avr r448 pdf leroy somer r voltage regulator avr used on sdmo and leroy somer generators in stock world wide shipping. Marked as r448, r448 ls, r448 lsa, r448 lsb, r448 lsc and 9ar448, and aem110re016. Voltage regulator r450 r450 voltage regulator avr replaces r448 marine spare parts from leroy somer heino winter group.
Leroy somer installation and maintenance 3972 en 05 2008 e. Flsd flameproof tefv induction motors 3 eex d ii bt4ineris 01 atex 0001 x ii 2g other versions also described are. Leroy somer r438 voltage regulator is an analog avr. It is designed to fit as standard on a50 to a 54 alternators. They are described below and in the chapters relating to gearboxes and to speed variation. Founded in 1919, leroy somer is a french company employing 6200 people in 28 production units and 470 points of sale and service worldwide. Replace mx321 avr with r448 avr cr4 discussion thread.
Leroy somer is the worlds largest ac alternator manufacturer. We are dealing leroy somer avr r250, avr r250, leroy somer generator, r450 avr, automatic voltage regulator, avr r448, leroy somer r448, leroy somer avr, leroy somer alternator, avr r450, r438 avr, r448 avr, r448, leroy somer avr r450, r449 avr, leroy somer avr r448, automatic voltage regulator for generator, auto voltage regulator, leroy somer. Leroy somer, newage, mecc alte, basler, marathon and many others, as well as universal aftermarket regulators. Leroy somer lsflsa series alternators are built in france and sold throughout the world. With arep excitation, the r 448 electronic avr is powered by two auxiliary. The emri lx449 digital voltage regulator is the replacement for leroy somer r448 and r449. Pmg excitation systems,the alternator voltage regulator is the r 448. Ea448 automatic voltage regulator 160 vdc 10 amp it is a compatible replacement for leroy somer r448, r449, r438, aem110re016 and olympian, fg. We have leroy somer avr r450m in our regulator stock. For other variants or any specific adaptation, consult the technical specialists at leroysomer. These motors conform to the latest european standards, and satisfy the majority of demanding applications in industrial and safety environments. Leroy somer avr r438 voltage regulator general power. Leroy somer offers, for use with the pls open drip proof threephase asynchronous motors, many options which meet the needs of highly diverse applications. Distribution, means, and standard deviations of theinitial r wave in lead avr.
We have leroy somer avr r438 in our regulator stock. Their description cannot, in any case, engage leroysomer liability. Automatic voltage regulator avr module card r448 for leroy. Excitation system regulation options voltage regulator shunt arep pmg current transformer for paralleling mains paralleling r 726 3phase sensing r 731 r 734 remote voltage. Nidec leroysomer is a world leader in electromechanical and electronic drive systems and the world leader in industrial alternators. Industrial cummins automatic voltage regulator stamford. Leroysomer offers, for use with the ls totally enclosed threephase asynchronous motors, many options which meet the needs of highly diverse applications. To avoid voltage oscillations, the trip threshold for the lam function should be set approximately 2 hz below the. Leroysomer reserves the right to modify the characteristics of its. R448 r448 v50,1 general information 1 2 identification. Voltage regulator r450 replacement for r448 leroy somer. For shunt application we recommend the r250 or r220 which will provide you the necessary regulation control.
Sr4 and sr4b generators, voltage regulators, options. The r450 avr is a shunt type automatic voltage regulator with the ability to work in arep or pmg excitation systems. Arep, pmg, with a shortcircuit capacity of 3 times the nominal current for 10 seconds. View online installation and maintenance manual for leroysomer r438 controller or simply click download button to examine the leroysomer r438 guidelines offline on your desktop or laptop computer. Anese men, ages 18 to 60 years, and on 448 healthy u. Installation and maintenance leroy somer 3971 en 2010. The r448 avr is also suitable for paralleling alternators. Their description cannot, in any case, engage leroy somer liability. Leroy somer genset avr card voltage regulator r438. Ac alternators diesel generator kirloskar avr wholesale. For other variants or any specificadaptation, consult the technical specialists at leroysomer. Their description cannot, in any case, engage leroycsomer liability.
Leroysomer avr r448 instruction manual instruction manual 17 pages leroysomer. 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 448 avr pdf this manual is to be given to the end user. Generator automatic voltage regulator operation manual. P or auxiliary winding type compatible with leroy somer r448 use for reference purpose only and not a genuine leroy somer product. It has your standard 5060 hz frequency selections, voltage, stability and excitation adjustments. Pdf adobe acrobat please call 7172749396 x 11 or email for technical assistance.
Leroysomer avr r448 instruction manual pdf download. The leroy somer r450, a quality, original product made in france, has a one year. August 23, 2019 admin history leave a comment on leroy somer avr r448 pdf. Avr r450m have different connectors compared to r450 avr. The r438 is among one of the oldest regulators but one of the best leroy somer has to offer. The a v r r 448 v50 is delivered in a box characteristics and dimensions the. Nidec leroy somer is a world leader in electromechanical and electronic drive systems and the world leader in industrial alternators. Order from general powers large stock and industryleading lead times which is weeks quicker than the competition. Today, leroysomer means a range of extraordinary products that people trust everyday to work, live and move around the world. This leroy somer regulator is ideal for heavy duty industrial applications. Leroy somer r448 avr for leroy somer alternators for both arep amp.
Leroy somer installation and maintenance 3972 en 02. R448 automatic voltage regulator r448 automatic voltage regulator avr specification,installation and adjustments specifications normal avr supply power. Leroy somer avr r438 for leroy somer generator leroy somer aem110re016, 922124 leroy somer r448 has been replaced with the r450 regulator. We will be happy to resolve any issues you may have in a cordial and friendly manner.