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Regency Generators Knowledge Base

All About the Leroy Somer LSA40 VS1 Alternator

What is the Leroy Somer LSA40 VS1 Alternator?

The Leroy Somer LSA40 VS1 is a reliable alternator from the LSA40 range. The VS1 is the smallest alternator that is offered in the range making it a very compact option. The alternators compact size allows for it to have an optimised cooling system. The LSA40 VS1 has been designed for typical generator applications which includes backup power, rental and telecommunications. 

Where is the Leroy Somer LSA40 VS1 Alternator currently manufactured?

This alternator is currently manufactured in the Czech Republic.

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

What is the power rating of the Leroy Somer LSA40 VS1 Alternator?

At 50 Hz, the LSA40 VS1 has a prime power output of 10 kVA and a standby power output of 11 kVA. The alternator has a power factor of 0.8.

Where can I find further information on the Leroy Somer LSA40 VS1 Alternator?

The alternator uses a shunt excitation system as standard however it also has the option of an AREP (auxiliary wound) system.

The maximum efficiency of the 4 pole alternator is 91.3 %.

The alternator has a total weight of 73kg and a shaft height of 160 mm.

How is the quality of the Leroy Somer LSA40 VS1 Alternator assured? 

As with all Leroy Somer alternators, the LSA40 VS1 is engineered and marketed to the ISO 9001 and the ISO 14001 guidelines.