Generator Set · Power Generation
The Leroy‑Somer LSA 52.3 is a high‑power (≈1400 kVA) diesel‑engine driven generator set designed for marine auxiliary and emergency power applications, notable for its modular construction and robust cooling system.
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What our service work and the manufacturer documentation say about keeping this model running.
Inspect engine fuel, lubrication and cooling systems, alternator, mounts, coupling, exhaust, governor, AVR and protection. Trend load balance, exhaust temperature, oil pressure, coolant temperature, frequency and voltage where available. Test synchronization and load acceptance under an approved electrical procedure. Refer to the manufacturer documentation for the exact figure for engine, generator and protection limits.
Carry engine filters, belts where fitted, seals, sensors, starter or control relays, AVR or excitation spares where justified, fuses and approved lubricants.
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