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Regency Generators Knowledge Base

All About the Leroy Somer LSA46.3 S5 Alternator

What is the Leroy Somer LSA46.3 S5 Alternator?

The Leroy Somer LSA46.3 S5 is the second smallest alternator from the LSA46.3 series. The alternator has been specially designed so that it can be used for all the typical generator set applications. As standard the alternator has a self exciting excitation system and has the option of either an AREP (auxiliary wound) or PMG system.

Where is the Leroy Somer LSA46.3 S5 Alternator currently manufactured?

The LSA46.3 S5 is currently made in France.

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

What is the power rating of the Leroy Somer LSA46.3 S5 Alternator?

Running this alternator at 50 Hz will produce a prime power output of 250 kVA and a standby power output of 275 kVA.

The power factor is 0.8.

Where can I find further information on the Leroy Somer LSA46.3 S5 Alternator?

The shaft height of the alternator is 280 mm and the total weight is 682 kg.

The maximum efficiency of the 4 pole alternator is 95.9%.

The IP rating is IP23.

How is the quality of the Leroy Somer LSA46.3 S5 Alternator assured? 

The alternator is manufactured to the ISO 9001 certification ensuring that it is always made to the expected high standards.