R448 avr characteristics r 448 power supply connection frequency compared with voltage. Leroy somer r automatic voltage regulator download as pdf file. The original voltage regulator is out of manufactured, so this voltage regulator is a replacement. We have 1 leroysomer avr r448 manual available for free pdf download. With a broad range of products including motors that meet the new efficiency standards to the latest en requirements, leroy somer most likely will have a solution for you for your toughest motor application. R449 is performant in terms of voltage regulation, simple to set, to use. For shunt application we recommend the r250 or r220 which will provide you the necessary regulation control. R448 avr leroy somer voltage regulator general power. Automatic voltage regulator avr module card r448 for leroy. P or auxiliary winding type generator voltage regulator is a compatible replacement for leroy somer r448, r449, r438, and aem110re016 and also olympian fg wilson 922 124.
China rentai specialized in leroy somer avr r220,r250,r448,r449,r450,r450t,r450m,r731,r230,r250,r438,r726,r731. It is designed to fit as standard on a50 to a54 alternators. A load acceptance module lam is also included to handle load impact events. The maxiavr r448 automatic voltage regulator for leroy somer is designed to fit lsa46. Maxiavr r438 for leroy somer macfarlane generators. Leroy somer generator manual free download as pdf file. Leroy somer this manual concerns the alternator which.
Automatic voltage regulator avr module card r448 for leroy somer genset parts. Leroysomer avr r448 instruction manual pdf download. Delcot engineering private limited offering generator r250 avr leroy somer at rs 6650number in chennai, tamil nadu. If you want a original voltage regulator replacement of leroy somer, you have to choose the leroy somer r450. These are the replacement avrs for fg wilson and caterpillar gensets. With a very simple conception, the shunt excitation alternator does not have a short circuit capacity. Leroy somer avr r448automatic voltage regulator r448. The r438 is among one of the oldest regulators but one of the best leroy somer has to offer. Find new and reconditioned leroy somer at eu automation us. Leroy somer aem100re001 general description specifications the leroy somer r726 module has 4 main uses. The top countries of suppliers are china, hong kong s. Its been designed to work in exactly the same way and operates at the same performance. Leroysomer r438 controller installation and maintenance. Order from general powers large stock and industryleading lead times which is weeks quicker than the competition.
With arep excitation, the r 448 electronic avr is powered by two auxiliary windings which are independent of the voltage match circuit. The r448 avr is also suitable for paralleling alternators. A wide variety of leroy somer avr r448 options are available to you, there are 57 suppliers who sells leroy somer avr r448 on, mainly located in asia. Leroy somer this manual concerns the alternator which you have just purchased. R448 voltage regulator for leroy somer, fg wilson 922124 avr this is a new replacement voltage regulator. Leroy somer r448 avr leroy somer r448 avr suppliers.
Installation and commissioning proxidrive ip66nema 4x variable speed drive addition to the manual ref. If you want a universal emri replacement, you have to choose our emri lx449. Electric power generation installation and maintenance 2019. If you have a difficulty finding a right supplier, post your buying leads for free. R449 controls the excitation current in order to maintain the output voltage of the alternator. The latest addition to a whole new generation of alternators, this range benefits from the experience of the leading manufacturer worldwide, using advanced technology and incorporating strict quality control. Leroy somer avr r726 automatic voltage regulator r726. Wholesale leroy somer avr r449 leroy somer avr r449. User manuals, guides and specifications for your leroysomer avr r250 controller. Leroysomer avr r448 instruction manual 17 pages voltage regulator.
It can be supplied with power either by a power vt, or by the arep field excitation system, or by a singlephase or 3phase pmg. Leroy somer generator manual electric generator hertz. The sp powerworld ea448 compatible avr is a direct replacement for the original leroy somer r448. View and download leroy somer avr r448 instruction manual online. This page is your leroy somer avr r449 onestop source for the competitive prices and quality from sewing machine suppliers and manufacturers. Leroy somer avr r438 voltage regulator general power. View and download leroysomer avr r448 instruction manual online. This unit also replaces fg wilson part 922124 and cat 922124. Leroy somer r448 avr for leroy somer alternators for both arep amp. The r450 avr is a shunt type automatic voltage regulator with the ability to work in arep or pmg excitation systems. R448 voltage regulator for leroy somer, fg wilson 922124 avr.
It also comes with 12 months warranty and is compatible with the. Leroy somer avr r 448 avr automatic voltage regulator. With arep excitation, the r 448 electronic avr is powered by two auxiliary. R448 leroysomer automatic voltage regulator generator parts. Leroysomer r438 installation and maintenance manual. We also holding with all kinds of genuin parts for. A wide variety of leroy somer r448 options are available to you, such as ac three phase. Leroy somer spannungsregler typ r250r438r448r449 lsc oder d 45. Continue available in stock, same day shipping worldwide leroy somer r448 avr automatic voltage regulator leroy somer r448 avr for leroy somer alternatorsleroy somer aem110re016, 922124 the circuitry of the r 448 automatic voltage regulator avr provides closed loop control of the alternator output voltage by regulating the exciter field. Its the same size, function and has the same wiring connections. Database contains 1 leroysomer avr r250 manuals available for free online viewing or downloading in pdf. R449 revision f avrs 3983 en 1 introduction to the r449 1. There are 51 suppliers who sells leroy somer r448 on, mainly located in asia.
The maxiavr r438 replaces the leroy somer rs437 and r438lsc avrs. Original leroy somer generator avr r726 fast free shipping. Pmg excitation systems,the alternator voltage regulator is the r 448. Ac alternators diesel generator kirloskar avr wholesale. Marked as r448, r448 ls, r448 lsa, r448 lsb, r448 lsc and 9ar448, and aem110re016. Download installation and maintenance manual of leroysomer r438 controller for free or view it online on. Founded in 1919, leroysomer is a french company employing 6200 people in 28 production units and 470 points of sale and service worldwide. Voltage regulation r 448 v50 is delivered in a box designed to be mounted on a panel with suspension. Leroy somer avr r438 for leroy somer generator leroy somer aem110re016, 922124 leroy somer r448 has been replaced with the r450 regulator. The shunt excitation alternator is auto excited with a r250 voltage regulator. Warning symbols a set of selfadhesive stickers depicting the various warning.
The transport to germany and austria is completely free no further costs. Accepted worldwide as the only quality and legal aftermarket replacement. For arep or pmg alternators r449 is an analog avr it is designed for alternators with a arep or pmg excitation. Maxiavr r448 for leroy somer macfarlane generators. Characteristics of the r448 leroysomer automatic voltage regulator. Leroysomer automatic voltage regulators installation and. The leroy somer r438 avr includes advanced protections such as overexcitation limitation and voltage sensing loss, and also features voltage droop for genset parallel operation. Voltage regulator r450 replacement for r448 leroy somer. The firm has now expanded in czech republic, hungary, poland, romania, china and india, with almost 10,000 employees. We are dealing leroy somer avr r250, avr r250, leroy somer. Click to any lookup part under leroy somer, they will show you detail information consist of part number, model code, price and description for your reference to easy making your purchasing budgetary. Leroy somer avr r220,r250,r448,r449,r450,r450t,r450m,r731.
This unit has shunt power supply of a maximum 150 volts at 50 or 60 hertz. The top countries of suppliers are china, pakistan, and taiwan, china, from which the percentage of leroy somer avr r448 supply is. Avr r448 for leroy somer generator,leroy somer avr r448 technical parameter. Voltage regulator r450 r450 voltage regulator avr replaces r448 marine spare parts from leroy somer heino winter group.
Warning symbol for general have been made properly as shown in the attached wiring diagram. Leroysomer avr r250 manuals and user guides, controller. Leroy somer r448 voltage regulator voltage regulator. All necessary operations and interventions on this machine must be performed by a qualified technician. Leroy somer provide information up to 58 component parts for your lookup. Generator r250 avr leroy somer, rs 6650 number, delcot. It has electronic protection in the event of an overload, short circuit or loss of voltage sensing and acts to restore the value of. Leroysomer reserves the right to modify the characteristics of its. Buy avrr448 leroy somer, view the manufacturer, and stock, and datasheet pdf for the avrr448 at jotrin electronics. Pumps with drives incorporating electronic components sales aids training and exhibition centre leroysomer selection method delivery dates for products in this catalogue you can determine the delivery date of your product without having to phone the g. Voltage regulator r448 voltage regulator avr new or used marine spare parts from leroy somer heino winter group. The leroysomer manuals are available as free downloads. R448 automatic voltage regulator r448 automatic voltage regulator avr specification,installation and adjustments specifications normal avr supply power.
Automatic voltage regulator avr module card r448 for leroy somer genset parts us. Nidec leroysomer is a world leader in electromechanical and electronic drive systems and the world leader in industrial alternators. It has your standard 5060 hz frequency selections, voltage, stability and excitation adjustments. Leroy somer avr r448 pdf leroy somer r voltage regulator avr used on sdmo and leroy somer generators in stock world wide shipping. A wide variety of leroy somer avr r options are available to you, leroy somer generator avr r r r r r r. Leroy somer r438 is used with arep or pmg excitation on lsa42.
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