Leroy Somer Avr R448 Wiring Diagramchina

The leroy somer manuals are available as free downloads.

Leroy somer avr r448 wiring diagramchina. Leroy somer motors drives. It is designed for alternators with a shunt arep or pmg excitation. All of our avrs are field type tested. Open switch d.

Leroy somer r449 can operate in shunt arep or pmg type applications. 2 auxiliary windinqs xi x2 and z z2 shunt supply. Leroy somer 3972 en 05 2008 e 5 2 supply 2 1 arep excitation system for both arep pmg excitation systems the alternator voltage regulator is the r 448. Nidec leroy somer is a world leader in electromechanical and electronic drive systems and the world leader in industrial alternators.

R450 is performant in terms of voltage regulation simple to set to use and is reliable. 3 installation 3 2 2 special type of use commissioning warning warning 3 1 electrical checks on the avr check that all connections have been made properly as shown in the attached excitation circuit e e must not be left wiring diagram. Founded in 1919 leroy somer is a french company employing 6200 people in 28 production units and 470 points of sale and service worldwide. 150v 50 60hz rated overload current.

Leroy somer installation and maintenance 3973 en 11 2006 b r230 a v r. R450 controls the excitation current in order to maintain the output voltage of the alternator. The maxiavr r448 automatic voltage regulator for leroy somer is designed to fit lsa46 2 to lsa50 2 alternators with shunt and pmg exciter alternator systems. The r448 avr is also suitable for paralleling alternators.

Page 14 leroy somer installation and maintenance 3972 en 02 2008 d r448 r448 v50 a v r. The r449 has multiple features to enhance generator protections such as under frequency thresholds and voltage regulation with a ratio of 1. This unit also replaces fg wilson part 922 124 and cat 922 124. Order from general power s large stock and industry leading 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 excitation current the exciter is switched off by disconnecting should increase to its preset ceiling remain the avr power supply 1 wire on each. R448 automatic voltage regulator r448 automatic voltage regulator avr specification installation and adjustments specifications normal avr supply power. With its versatile functions the r449 is popular with lsa51 2 lsa53 1 lsa54 leroy somer frames.

Free shipping within australia. R448 r448 v50 a v r.