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Regency Generators Knowledge Base

All About the Stamford HCI444E1 Alternator

What is the Stamford HCI444E1 Alternator?

The HCI444E1 alternator is a part of the Stamford HC4 range. As with other alternators in this range, the HCI444E1 is a very efficient alternator that is used mainly in critical standby power applications, industrial buildings and grid code applications among others. 

The excitation system for this alternator is a self exciting system. The Stamford HCI434E1 is the same alternator with the same specifications but has a PMG excitation system instead.

Where is the Stamford HCI444E1 Alternator currently manufactured?

The Stamford HCI444E1 alternator is currently manufactured in Wuxi (China), Ahmednagar (India) and Craiova (Romania).

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

What is the power rating on a Stamford HCI444E1 Alternator? 

The Stamford HCI444E1 alternator will produce 400 kVA of standby power and 350 kVA prime power (both at 50 Hz). The power output voltage range for this alternator is 380 to 440 volts.

Where can I find further information on the HCI444E1 Alternator?

The insulation system for this alternator is class H.

The weight of the single bearing alternator is 1024 kg. The shipping weight in a crate is 1095 kg and the crate has dimensions 155 x 87 x 107 cm.

The AVR for this model is the AS 440 as standard.

How is the quality of a HCI444E1 Alternator assured?

As with all Stamford products, the HCI444E1 is manufactured to the quality assurance certification ISO 9001.