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Regency Generators Knowledge Base

All About the Leroy Somer LSA44.3 S3 Alternator

What is the Leroy Somer LSA44.3 S3 Alternator?

The Leroy Somer LSA44.2 S3 alternator is the second smallest alternator from the LSA44.3 range. It is a 4 pole alternator that can be ran at either 50 or 60 Hz. It has been designed so that it is well suited for all typical generator set applications.

As standard, the alternator has a shunt excitation system but it is also available with an AREP (auxiliary wound) or PMG system as optional extras.

Where is the Leroy Somer LSA44.3 S3 Alternator currently manufactured?

The Leroy Somer LSA44.3 S3 is currently produced in the Czech Republic.

Need a diesel generator? Our UK manufactured generators include this Leroy Somer alternator.

What is the power rating of the Leroy Somer LSA44.3 S3 Alternator?

At 50 Hz, this alternator will generate a prime power output of 80 kVA and a standby power output of 88 kVA. The power factor is 0.8. 

Where can I find further information on the Leroy Somer LSA44.3 S3 Alternator?

The alternator has a shaft height of 270 mm and the single bearing option has a total weight of 295 kg.

It has a protection rating IP23.

The insulation class is class H.

How is the quality of the Leroy Somer LSA44.3 S3 Alternator assured? 

The Leroy Somer LSA44.3 S3 is manufactured to the ISO 9001 certification. This ensures that the alternator will be produced to a high standard meaning the final product will meet the customers expectations.