R449 Genuine Leroy Somer AVR-Spare Parts-allgenerators.com.au

R449 Genuine Leroy Somer AVR

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  • Regular price $3,505.00
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Product Description

The R449 automatic voltage regulator (AVR) for the LSA series of industrial alternators provides excitation current up to 7 A with excellent reliability for SHUNT, permanent magnet (PMG), or AREP excitation types. 

The R449 features a voltage droop for Genset parallel operation and short circuit current limitation. The R449 is also equipped with a Load Acceptance Module (LAM).

Product Specification

Technology  Analog
 Excitation mode SHUNT, AREP, PMG
 Rated excitation current  7 A
 Regulation accuracy (+/- %) 0.5 %
 Frequency range 10 – 100 Hz
 Voltage setting range (+/- %) 5 %
 kU/F limitation K = 1
 Loss of sensing voltage -
 Over-excitation limitation -
 Short circuit current limitation
 Voltage droop
 Parallel operation between alternators
 Load Acceptance Module (LAM)

product Specification