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Regency Generators Knowledge Base

All About the Leroy Somer LSA52.3 S5 Alternator

What is the Leroy Somer LSA52.3 S5 Alternator?

The Leroy Somer LSA52.3 S5 is the smallest alternator from the LSA52.3 range, however it is by no means a small alternator. This alternator weighs 3705 kg and has been designed so that it is well suited for a variety of different generator set applications.

As standard, the alternator uses an AREP (auxiliary wound) excitation system.

Where is the Leroy Somer LSA52.3 S5 Alternator currently manufactured?

The LSA52.3 S5 is currently made in the Czech Republic.

Need a diesel generator? Our UK made generators include this alternator.

What is the power rating of the Leroy Somer LSA52.3 S5 Alternator?

At 50 Hz, the prime power rating is 1860 kVA and the standby rating is 2046 kVA. The power factor is 0.8.

Where can I find further information on the Leroy Somer LSA52.3 S5 Alternator?

The alternator has four poles and can run at either 50 or 60 Hz.

The protection rating is IP23 and the insulation rating is class H.

The maximum efficiency of the alternator is 96.7%.

How is the quality of the Leroy Somer LSA52.3 S5 Alternator assured? 

The alternator is manufactured to the ISO 9001 production standard. This ensures that the finished alternator will be made to the expected high quality.