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All About the Leroy Somer LSA44.3 S5 Alternator

What is the Leroy Somer LSA44.3 S5 Alternator?

The LSA44.3 S5 is a 4 pole, dual speed alternator manufactured by Leroy Somer and a part of the LSA44.3 series. The alternator has been designed so that it is well suited for the majority of typical generator set applications such as backup power, marine, telecommunications and rental. As standard, the alternator is self excited but it is also available with an auxiliary wound or PMG system.

Where is the Leroy Somer LSA44.3 S5 Alternator currently manufactured?

The Leroy Somer LSA44.3 S5 is currently manufactured in the Czech Republic.

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

What is the power rating of the Leroy Somer LSA44.3 S5 Alternator?

Using this alternator at 50 Hz will generate a prime power output of 100 kVA and a standby power output of 110 kVA. The power factor is 0.8.

Where can I find further information on the Leroy Somer LSA44.3 S5 Alternator?

The alternator has a compact and rigid design to make sure that it is able to withstand the vibrations from the generator set. Its compact design also means it has an optimised cooling system.

The protection rating is IP23 and the insulation class is class H.

The shaft height is 270 mm and the complete weight of the single bearing alternator is 332 kg.

How is the quality of the Leroy Somer LSA44.3 S5 Alternator assured? 

All aspects of design, production and marketing for the alternator meet the certification for ISO 9001, ensuring that the alternator will be manufactured to a high standard.