What is the Stamford S4L1D-C41 Alternator?

The Stamford S4L1D-C41 is a part the S4 series of alternators. The alternators in this range are lower voltage but have been optimised for power density.

The alternators in this range also include an enhanced thermal management system meaning the alternators perform at an improved thermal performance level.

For similarly sized alternators check out Stamford's UCDI274K or Mecc Alte's ECO38 1L4 A.

Where is the Stamford S4L1D-C41 Alternator currently manufactured?

As of January 2020, the S4L1D-C41 is manufactured in Ahmednagar (India), Wuxi (China), Stamford (UK) and Craiova (Romania).

To find out more information on where Stamford manufacture their alternators, click here.

What is the power rating of the Stamford S4L1D-C41 Alternator?

Running this alternator at 50 Hz will produce a maximum standby power output of 285 kVA and a maximum prime power output of 260 kVA. The power factor for this alternator is 0.8.

Where can I find further information on this alternator?

This alternator is self exciting as standard but comes with the option of a PMG as its excitation system.

This 4 pole alternator has an insulation class H.

The total weight of the single bearing option is 850 kg and the total shipping weight is 920 kg. The size of the shipping crate is 155 x 87 x 107 cm.

How is the quality of the S4L1D-C41 Alternator assured?

The alternator is produced to the production standard ISO 9001.