Leroy Somer Alternator Genuine AVR R450

Model NO.: R450 Usage: Common Units Cooling
Method: Water Cooling Generator
Type: Diesel Generator Trademark: Leroy sommer Origin: UK Conditions
of Use: Land Use Output Type: AC Three Phase Installation
Method: Fixed Delivery Time: 3days Specification: original Leroy somer alternator AVR R450 

R 450 is an analog A.V.R.. It is designed for alternators with a SHUNT, AREP or PMG excitation.
R 450 controls the excitation current in order to maintain the output voltage of the alternator.
R 450 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

Main feature and characteristics
- 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.
- Supply range 150V (50Hz/60Hz). - Voltage détection : ≤ 530 V.
- Protection : fuse fast 10A.
- Protection on load, short-circuit and voltage reference loss.

Opération conditions
- Operating temperature range : - 40° C à + 65° C.
- Storage temperature range : - 55° C à + 85° C.
- Hygrometry : 98%. - Maximum choc : 9 g on 3 axis.
- Vibrations : less than 10 Hz , 2 mm peak magnitude. From 10 Hz to 100 Hz : 100 mm/s, below 100 Hz : 8g. Optional modules compatible
- R 731 : three phase voltage sensing.
- R 734 : 3-phase current and voltage sensing for parallel operation
- R 726 : regulation system changed to "4 - function"

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