All About the Stamford S7L1D-J41 Alternator

What is the Stamford S7L1D-J41 Alternator?

The Stamford S7L1D-J41 is the largest alternator from the versatile S7 range. This highly efficient alternator includes new features such as adjustable feet and an enhanced thermal cooling system. These features make the alternator easier to use and improve the power density of the unit.

Where is the Stamford S7L1D-J41 Alternator currently manufactured?

The Stamford S7L1D-J41 alternator is currently manufactured in Wuxi (China) and Craiova (Romania).

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

What is the power rating of the Stamford S7L1D-J41 Alternator?

The maximum standby power output of this alternator is 2750 kVA and the maximum prime power output is 2500 kVA (both at 50 Hz). The power factor of the alternator is 0.8.

Where can I find further information on the Stamford S7L1D-J41 Alternator?

The excitation system on this alternator is a PMG system. 

The total weight of the alternator is 4515 kg and the shipping weight is 4574 kg. The size of the shipping crate is 220 x 115 x 155 cm.

The material insulation class for this 4 pole alternator is class H.

The IP rating of the S7L1D-J41 is IP 23.

How is the quality of the Stamford S7L1D-J41 Alternator assured?

This alternator is manufactured to the production quality certification BS EN ISO 9001. Therefore the production of this alternator is continually monitored and kept to a high standard.