Before working on the alternator (Leroy-Somer Low Voltage Alternator), ensure that it cannot be started by a manual or automatic system by isolating the power (disconnection of all electrical, mechanical power, etc) in any cabinets and that you have understood the system operating principles.
This article will guide you to learn Leroy-Somer low voltage alternator - 4 pole installation and maintenance. It mainly introduces PMG excitation system. If you are interested, why not take a few minutes to read it?
The alternator installed in the generator is the brushless excitation type, thus the maintenance of the slip ring and brush can be left out. The control system contains a automatic voltage regulator.
In order to ensure the reliability of the operation, it is absolutely necessary to carry out mechanical and electrical inspection before operation after the generator is transported, stored, installed and equipped.
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