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Regency Generators Knowledge Base

All About the Leroy Somer LSA49.3 L9 Alternator

What is the Leroy Somer LSA49.3 L9 Alternator?

The LSA49.3 L9 is the second largest alternator from the LSA49.3 series. The alternator has been designed so that it can be used for typical generator set applications.

The alternator uses an auxiliary wound excitation system however if a PMG system is preferred that option is also available.

Where is the Leroy Somer LSA49.3 L9 Alternator currently manufactured?

The alternator is currently made in France and the Czech Republic.

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

What is the power rating of the Leroy Somer LSA49.3 L9 Alternator?

The prime power delivered by this alternator is 910 kVA and the standby power is 1020 kVA (at 50 Hz).

The power factor is 0.8.

Where can I find further information on the Leroy Somer LSA49.3 L9 Alternator?

The weight of the single bearing option is 1792 kg and the shaft height is 400mm.

The max efficiency is 96.8 %.

The protection rating is IP23.

How is the quality of the Leroy Somer LSA49.3 L9 Alternator assured? 

The LSA49.3 L9 is assured by the production quality standard ISO 9001.