What is the Leroy Somer LSA46.3 S4 Alternator?

The Leroy Somer LSA46.3 S4 is the smallest alternator from the LSA46.3 range. It has been engineered so that it is suitable for use in the majority of typical generator set applications. As standard the alternator has a self excited excitation system however it is also available with an AREP (auxiliary wound) or PMG system.

Where is the Leroy Somer LSA46.3 S4 Alternator currently manufactured?

The LSA46.3 S4 is manufactured in France.

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

What is the power rating of the Leroy Somer LSA46.3 S4 Alternator?

At 50 Hz, the prime power output is 230 kVA and the standby power output is 253 kVA. The power factor is 0.8.

Where can I find further information on the Leroy Somer LSA46.3 S4 Alternator?

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

It has an optimised cooling system due to its compact design.

It has a maximum efficiency of 95.9%.

How is the quality of the Leroy Somer LSA46.3 S4 Alternator assured? 

The LSA46.3 S4 is manufactured to the ISO 9001 production quality standard. This ensures that the alternator will be manufactured to the expected standard.