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Regency Generators Knowledge Base

All About the Leroy Somer LSA44.3 S4 Alternator

What is the Leroy Somer LSA44.3 S4 Alternator?

The Leroy Somer LSA44.3 S4 is one of the smaller alternators from the LSA44.3 series. The alternator has a compact and rigid design ensuring that it is able to withstand the vibrations from a complete generator set. This durable alternator has been designed so that it can be used for all typical generator applications such as backup, rental and telecommunications.

Where is the Leroy Somer LSA44.3 S4 Alternator currently manufactured?

The Leroy Somer LSA44.3 S4 is currently made in the Czech Republic.

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

What is the power rating of the Leroy Somer LSA44.3 S4 Alternator?

The LSA44.3 S4 can produce a prime power output of 90 kVA and a standby power output of 100 kVA (at 50 Hz).

The alternator has a power factor of 0.8.

Where can I find further information on the Leroy Somer LSA44.3 S4 Alternator?

This alternator uses a shunt excitation system as standard and is also available with an auxiliary wound or PMG system as extras.

The shaft height of the 4 pole alternator is 270 mm.

The alternator has a maximum efficiency of 95.6 % and an IP23 protection rating.

How is the quality of the Leroy Somer LSA44.3 S4 Alternator assured? 

The Leroy Somer LSA44.3 S4 is ISO 9001 certified. This ensures that all aspects of production are maintained to a high production standard so that the final product meets the expectations of the customer.