Description
EMRI
LXCOS V1.4.5.1
AVR – AUTOMATIC VOLTAGE REGULATOR
FIRMWARE: V1.5.0
HARDWARE: V1.4.3
NR: 2221
PROD: 0721
The Emri Lxcos V1.4.5.1 is an automatic voltage regulator for the generator control system of a vessel. It governs alternator excitation to keep the main bus voltage steady as consumers are switched in and out, from cargo pumps to galley loads. This unit runs firmware V1.5.0 on hardware revision V1.4.3, and carries number 2221 with production code 0721. It is supplied New Open Box. As the device that links generator field control to switchboard voltage, it plays a central part in the quality of the ship’s electrical supply.
Key Features
✓ LXCOS V1.4.5.1 automatic voltage regulator
✓ Firmware version V1.5.0
✓ Hardware version V1.4.3
✓ Unit number 2221
✓ Production code 0721
Marine Applications
✓ Excitation control on ship service generators
✓ Bus voltage regulation at the main switchboard
✓ Voltage control on auxiliary diesel generator sets
Technical Support
Prota Marine provides technical support, repair and onboard installation for the automatic voltage regulator and the wider Automatic Voltage Regulator setup of the generator plant. Our team handles fault diagnosis on regulator and excitation issues and supports commissioning on board.



