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Leroy-Somer LSA 41.2 AREP User Manual

Leroy-Somer LSA 41.2 AREP
31 pages
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Leroy-Somer LSA 41.2 AREP Specifications

General IconGeneral
Frequency50/60 Hz
Number of poles4
AVRAREP
Power Output15-25 kVA
PhaseThree-Phase
Speed1500/1800 rpm
Insulation ClassH
Protection DegreeIP23
Cooling MethodIC01
Efficiency ClassIE2

Summary

1 - GENERAL

1.1 - Specification

Technical specifications for self-excited alternators with automatic voltage regulator.

1.2 - Principle of operation

Explanation of how the AVR is powered by auxiliary windings and builds voltage.

2 - INSTALLATION

2.2 - Electrical checks

Electrical checks before commissioning, including insulation testing.

2.3 - Mechanical checks

Mechanical checks before commissioning, including alignment and rotation.

3 - STARTING UP

3.1 - Preliminary checks

Mechanical and electrical checks before initial start-up.

5 - SERVICE AND FAULT FINDING

5.1 - Preliminary checks

Initial checks to perform if the alternator is not operating correctly.

5.3 - Voltage faults

Identifying and resolving issues related to incorrect voltage output.

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