This manual concerns the alternator avr which you have just purchased. Leroy somer installation and maintenance 3972 en 05 2008 e. For other variants or any specificadaptation, consult the technical specialists at leroy somer. Electronic builtin overload, short circuit, and loss of. The maxiavr r438 replaces the leroy somer rs437 and r438lsc avrs.
Leroysomer avr r448 instruction manual pdf download. We wish to draw your attention to the contents of this maintenance manual. Standard industry connection is fast on, if mate n lok is needed please contact us for more information. Leroy somer software, electrical schematics and communication files can be downloaded free of charge but do require prior authentication via a simple form. 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. R450 controls the excitation current in order to maintain the output voltage of the alternator. View online or download leroysomer avr r448 v50 instruction manual. Partner alternators cover the power range 10 to 2500 kva, low voltage 690 v, 5060 hz, to meet the most demanding operating conditions. Avr r450m have different connectors compared to r450 avr. Voltage regulator r450 replacement for r448 leroy somer.
R 731 r 734 mains paralleling remote voltage potentiometer. R448 avr leroy somer voltage regulator general power. Leroy somer avr r438 for leroy somer generator leroy somer aem110re016, 922124 leroy somer r448 has been replaced with the r450 regulator. For shunt, arep or pmg alternators r450 is an analog avr. This website uses cookies to ensure you get the best experience on our website. Industrial cummins automatic voltage regulator stamford avr. R448 wiring diagramchina to be had for down load, and additionally has. They are described below and in the chapters relating to gearboxes and to speed variation. Avr leroy somer corrente alternada fisica e matematica. Leroy somer offers, for use with the ls totally enclosed threephase asynchronous motors, many options which meet the needs of highly diverse applications.
We will be happy to resolve any issues you may have in a cordial and friendly manner. 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. Download the manual 1 of leroy somer r448 voltage regulator. Leroy somer leroy somer offers a range of alternators that is perfectly matched to market requirements. The brands mentioned here are for reference purpose only, our parts can exactly replace the. If you want a original voltage regulator replacement of leroy somer, you have to. A wide variety of leroy somer avr r options are available to you, leroy somer generator avr r r r r r r. R450 is performant in terms of voltage regulation, simple to set. We have leroy somer avr r450m in our regulator stock.
The maxiavr r448 automatic voltage regulator for leroy somer is designed to fit lsa46. Leroysomer reserves the right to modify the characteristics of its. Leroysomer avr r448 instruction manual pdf download manualslib. Leroy somer avr r726 automatic voltage regulator r726. With arep excitation, the r 448 electronic avr is powered by two auxiliary.
Leroy somer r448 voltage regulator voltage regulator generator. The leroy somer r450, a quality, original product made in france, has a one year. Leroy somer r448 automatic voltage regulator power. Leroy somer is the worlds largest ac alternator manufacturer. Their description cannot, in any case, engage leroy somer liability. Voltage regulator r450 r450 voltage regulator avr replaces r448 marine spare parts from leroy somer heino winter group. In one word,jeenda aims to provide onestop service for your generator spare parts demand. This unit also replaces fg wilson part 922124 and cat 922124. R448 automatic voltage regulator r448 automatic voltage regulator avr specification,installation and adjustments specifications normal avr supply power. Controller leroysomer avr r250 installation and maintenance manual.
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. Pmg excitation systems,the alternator voltage regulator is the r 448. Today, leroysomer means a range of extraordinary products that people trust everyday to work, live and move around the world. Leroy somer lsflsa series alternators are built in france and sold throughout the world. Excitation system regulation options voltage regulator shunt arep pmg current transformer for paralleling. Original leroy somer generator avr r726 fast free shipping a498. Leroy somer,automatic voltage regulator avr r448 currently unavailable. Leroysomer boulevard marcelinleroy 16015 angouleme cedex tel.
R 448 avr pdf this manual is to be given to the end user. It is designed for alternators with a shunt, arep or pmg excitation. With arep excitation, the r 448 electronic avr is powered by two auxiliary windings which are independent of the voltage match circuit. Leroy somer avr r448automatic voltage regulator r448. Leroy somer avr r450 voltage regulator general power. Alibaba manufacturer directory suppliers, manufacturers.
The leroy somer avr r731 is an analogic automatic voltage regulator with transistor. The r450 voltage regular automatic voltage regulator was engineered and is manufactured exclusively by leroy somer, a french division of emerson. Leroy somer r448 avr uk stock compatible replacement avr. Abb pmg generator avr troubleshooting manual study. We are also holding with all kinds genuine parts for most brand generators. Manufacturer of industrial cummins automatic voltage regulator stamford avr automatic voltage regulator leroy somer avr, automatic voltage regulator offered by sarthak international, new delhi, delhi. Leroy somer avr r448 wiring diagramchina manual online. Leroysomer alternators analog voltage regulators digital voltage regulators.
Leroy somer r448 automatic voltage regulator free download as pdf file. The a v r r 448 v50 is delivered in a box characteristics and dimensions the. R448 r448 v50,1 general information 1 2 identification. These are the replacement avrs for fg wilson and caterpillar gensets. Leroysomer r438 installation and maintenance manual. Different connections exist such as faston connection pn. The r448 avr is also suitable for paralleling alternators. Leroy somer r448 avr for leroy somer alternators for both arep amp. You have clicked a page that seems to be very popular. Leroy somer aem100re001 general description specifications the leroy somer r726 module has 4 main uses. The voltage sensing is done with three 24va single phase transformers. Original leroy somer r731 avr automatic voltage regulator r731.
Order from general powers large stock and industryleading lead times which is weeks quicker than the competition. Leroy somer r automatic voltage regulator download as pdf file. View and download leroysomer avr r448 instruction manual online. P or auxiliary winding type generator voltage regulator is a compatible replacement for leroy somer r448, r449 and r438 regulators and can be paired up with original equipment of r726 3 phase module. R450 is performant in terms of voltage regulation, simple to set, to use and is reliable. 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. The r731 module is designed to be installed vertically next to the voltage regulator. Rs128 a avr leroysomer automatic voltage regulators.
We are dealing leroy somer avr r250, avr r250, leroy somer. Automatic voltage regulator avr module card r448 for leroy. Warning symbol for general have been made properly as shown in the attached wiring diagram. Maxiavr r448 for leroy somer macfarlane generators. This leroy somer regulator is ideal for heavy duty industrial applications. Generator r250 avr leroy somer, rs 6650 number delcot. The r449 leroy somer avr can be powered by either arep or the pmg field excitation systems and is fitted as standard on following alternators. Before using your machine for the first time, it is important to read the whole of this installation and maintenance manual. This application requires your browser to accept third party cookies from our website so you do not have to. Ac alternators diesel generator kirloskar avr wholesale.
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