Leroy Somer Avr R448 Wiring Diagramchina

Leroy somer r automatic voltage regulator download as pdf file pdf text r r a v r.

Leroy somer avr r448 wiring diagramchina. Have been made properly as shown in the attached wiring diagram. 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. 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. The r automatic voltage regulator or avr for leroy somer is designed to fit lsa to lsa alternators with shunt and pmg exciter alternator systems.

2 auxiliary windinqs xi x2 and z z2 shunt supply. Open switch d. The r avr is also suitable. R r v a v r.

12 wires marked t1 to t12. It is designed for alternators with a shunt arep or pmg excitation. R448 automatic voltage regulator r448 automatic voltage regulator avr specification installation and adjustments specifications normal avr supply power. 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.

R448 r448 v50 a v r. R450 avr for shunt arep or pmg alternators r450 is an analog avr. R450 controls the excitation current in order to maintain the output voltage of the alternator. Electronic built in overload short circuit and loss of.

150v 50 60hz rated overload current. Page 14 leroy somer installation and maintenance 3972 en 02 2008 d r448 r448 v50 a v r. 23 08 2018 23 08 2018 2 comments on leroy somer avr r448 wiring diagram. Automatic voltage regulators r438 ls r448 ls a v r.

V installation and maintenance. En e. With arep excitation the r 448 electronic avr is powered by two auxiliary windings which are independent of the voltage match circuit. Warning symbol for general.

R450 is performant in terms of voltage regulation simple to set to use and is reliable.