POPULACE Generator Leroy Somer AVR Automatic Voltage Regulator R450

Brand Name : POPULACE
Model Number :R450
Place of Origin :  Fujian, China

Warranty  :  13months

Weight : 1kg

Size : 21.5*15*6.5cm

Product Description

Automatic Voltage Regulator Control Module AVR R450, The R450 AVR is an analog A.V.R.. It is designed for alternators with a SHUNT, AREP or PMG excitation .R450 AVR for Genset controls the excitation current in order to maintain the output voltage of the alternator. Somer R450 is performant in terms of voltage regulation, simple to set, to use and is reliable.Rotating switch for U/f, LAM, excitation type and voltage sensing are available. It is in compliance with I.E.C. 60034-1 standard and U.L. 508 / C.S.A. approved

Detail Picture


Product Name
Generator AVR R450 for Leroy Somer
Sensing/Power input
95-480VAC,40-150VAC, 3 phase
50/60 Hz jumper selectable
Max 160VDC at 120VAC input
Max 10A
Voltage Regulation
< +/-1% (with 4% engine governing)
feature and characteristics of R450 AVR for diesel alternator
– Voltage regulation : ± 0.5 %.
– Under-speed protection by function :
1 U/f (LAM : OFF).
2 U/f (LAM : MODE1).
Auto-adaptating LAM + 2 U/f (LAM : MODE 2).
– Nominal excitation current : 6A.
– Maximum excitation current : 10A during 10 s.
– Provide range 150V (50Hz/60Hz).
– Voltage détection : ≤ 530 V.
– Protection : fuse fast 10A.
– Protection on load, short-circuit and voltage reference loss.

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