What is the Leroy Somer LSA49.3 Series?

The Leroy Somer LSA49.3 series is a range of reliable four pole, dual speed alternators that have been designed for use in a variety of different generator applications. These include, backup power, rental and telecommunications.

The alternators in this range have an AREP (auxiliary wound) excitation system as standard and a PMG system is available as another option.

Where is the Leroy Somer LSA49.3 Series currently manufactured?

The Leroy Somer LSA49.3 is currently manufactured in the Czech Republic and France.

Need a generator? Our UK made diesel generators include these Leroy Somer alternators.

What is the power rating of the Leroy Somer LSA49.3 Series?

The Leroy Somer LSA49.3 series have a prime power output from 660 to 745 kVA and a standby power output from 1000 to 1130 kVA (at 50 Hz). The alternators have a 0.8 power factor.

What alternators are included in the Leroy Somer LSA49.3 Series?

Alternators in this range include:

• LSA49.3 S4
• LSA49.3 M6
• LSA49.3 M8
• LSA49.3 L9
• LSA49.3 L10