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Regency Generators Knowledge Base

All About the Stamford S1L2-R1 Alternator

What is a Stamford S1L2-R1 Alternator?

The Stamford S1L2-R1 is part of the Stamford S1 range. It is a user friendly alternator that incorporates a more compact and light weight design than the previous P1 generation.

This alternator is also interchangeable with the Stamford S1L2-N1 and the UCI224D models.

Where is the Stamford S1L2-R1 Alternator currently manufactured?

As of January 2020, the S1 range is manufactured in Ranjangaon (India) and Wuxi (China).

To learn more about where Stamford manufacture their engines, click here.

What is the power rating of the S1L2-R1 Alternator?

With a power factor of 0.8 and running this alternator at 50 Hz, it will return 55 kVA of standby power and 50 kVA of prime power. This makes this alternator a versatile choice for many small power applications.

Where can I find further information on the Stamford S1L2-R1 Alternator?

This alternator has the option of a self exciting or auxiliary wound excitation system.

The insulation class for this system is class H.

The complete weight of the alternator is 204.56 kg whilst the shipping weight is 252 kg with shipping crate dimensions 105 x 57 x 96 cm.

How is the quality of the S1L2-R1 Alternator assured?

All Stamford products are manufactured to the quality assurance standard BS EN ISO 9011.