R450 avr for shunt arep or pmg alternators r450 is an analog avr. It has a maximum power supply of 150v 5060 hz and rated overload current of 10a 10s.
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Leroy somer r450m avr wiring diagram. R450 controls the excitation current in order to maintain the output voltage of the alternator. Have been made properly as shown in the attached wiring diagram. A wide variety of leroy somer avr r options are available to you leroy somer generator avr r r r r r r. Digital voltage regulator d350 5 1. It incorporates the latest technology and efficient components to achieve a high degree of miniaturisation when applied to a 3 phase and 1 phase ac brushless generator within its input and output limits. Specifications of the leroy somer r450 voltage regulator avr.
With arep excitation the r 448 electronic avr is powered by two auxiliary windings which are independent of the voltage match circuit. Identity sheet the d350 has been manufactured by. Leroy somer 201203 e 7 installation and maintenance r 450 avrs 4531 en 23 shunt or separate excitation system. Avr 4531 en 22 pmg excitation system with pmg excitation a permanent magnet generator pmg added to the alternator supplies the avr with voltage which is independent of the main alternator winding. Leroy somer installation and maintenance 4342 en 201203 d r 450 m t avr. The d350 avr this manual describes how to install use set up and maintain the d350 avr.
With shunt excitation the avr is powered by the main winding 100v to 140v 5060 hz by using x1 x2 on the avr. Avr 5384 en 1 general description the r150 automatic voltage regulator avr is a compact high performance encapsulated unit. R450 is performant in terms of voltage regulation simple to set to use and is reliable. The casing of the r450 voltage regulator was made to be mounted on a panel with dampers. The r450 automatic voltage regulator avr for the lsa series of industrial alternators provides excitation current up to 6 a with excellent reliability for shunt permanent magnet pmg or arep auxiliary winding excitation types. 23 shunt or separate excitation system with shunt excitation the avr is powered by the main winding 100v to 140v 5060 hz by using x1 x2 on the avr.
The avr monitors the alternator output. Moteurs leroy somer boulevard marcellin leroy cs 10015 16915 angouleme cedex 9 france 12. Operating temperature ranges from 30c to 65 c. The rotating switch should be in the shunt arep position see 323. Leroy somer r automatic voltage regulator download as pdf file pdf text r r avr. This system provides the machine with a short circuit current capacity of 3 in for 10 s.
Leroy somer 3972 en 052008 e 5 2 supply 21 arep excitation system for both arep pmg excitation systems the alternator voltage regulator is the r 448. V installation and maintenance. Shunt system t1 t2 t3 t4 t5 t6 varistor. Warning symbol for general. The first winding has a voltage in proportion. It is designed for alternators with a shunt arep or pmg excitation.
Gallery of Leroy Somer R450m Avr Wiring Diagram
