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Regency Generators Knowledge Base

All About the Leroy Somer LSA47.2 S4 Alternator

What is the Leroy Somer LSA47.2 S4 Alternator?

The Leroy Somer LSA47.2 S4 is one of the smaller alternators from the LSA47.2 range. It is a 4 pole alternator that can be ran at either 50 or 60 Hz. The generator has been designed so that it can be used for all typical generator set applications such as rental, marine and telecommunications.

The alternator has a self excited excitation system as standard and it is also available with an AREP or PMG excitation system.

Where is the Leroy Somer LSA47.2 S4 Alternator currently manufactured?

The Leroy Somer LSA47.2 S4 alternator is currently manufactured in France and the Czech Republic.

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

What is the power rating of the Leroy Somer LSA47.2 S4 Alternator?

The LSA47.2 S4 can produce a prime power output of 410 kVA and a standby power output of 450 kVA (both at 50 Hz). The power factor is 0.8.

Where can I find further information on the Leroy Somer LSA47.2 S4 Alternator?

The alternator has a compact and rigid design which ensures that it can withstand the vibrations from the complete generator set. Its design also allows for optimised cooling system.

The protection rating of the alternator is IP23.

The material insulation rating is class H.

How is the quality of the Leroy Somer LSA47.2 S4 Alternator assured? 

All aspects of production for the LSA47.2 S4 are completed to the ISO 9001 certification. This ensures that the alternator will be finished to the expected high standards.