What is the Stamford S5L1D-D41 Alternator?

The S5L1D-D41 is one of the smaller alternators from the Stamford S5 range. The alternator is optimised for power density and one of the ways it achieves this is through the new enhanced thermal management cooling system. This not only improves the power density but also improves the thermal capabilities of the alternator.

Similarly rated alternators to the S5L1D-D41 include Stamford's S5L1D-C41 or Mecc Alte's ECO40 3S4 B/ECO40 1L4 B.

Where is the Stamford S5L1D-D41 Alternator currently manufactured?

The Stamford S5L1D-D41 Alternator is currently manufactured in Craiova (Romania) and Wuxi (China).

Click here, to learn more about where Stamford manufacture their alternators.

What is the power rating of the Stamford S5L1D-D41 Alternator?

The standby power output for this alternator is 590 kVA and the prime power output is 550 kVA (both at 50 Hz).

Where can I find further information on the Stamford S5L1D-D41 Alternator?

The 4 pole alternator has an IP 23 rating.

The material insulation class is class H.

The excitation system for the alternator is self exciting as standard. The alternator does also ship with a PMG as an option.

The complete weight of the alternator is 1413 kg.

How is the quality of the S5L1D-D41 Alternator assured?

The S5L1D-D41 alternator is manufactured to the ISO 9001 production standard. This ensures the production procedures are of a high standard and are continually monitored.