Exciter armature or exciter rotor part number BOB432IT001 used on Leroy Somer alternator ends.
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Stamford’s AS440 regulator is utilized in brushless alternators providing regulation and stability in an automatic fashion. This AVR supports droop inputs for synchronizing on 2 or more AC alternator/generators. Ā Along with the added features the AS440 has an option for a hand trimmer, this is best used in applications where a voltage selector switch is present.
The MA330 is used on large AVK generator ends. Although this regulator has already been discontinued the demand for this product is still very high. This AVR is still available for sale as a spare aftersales part. The new replacement is the new DM110 digital automatic voltage regulator.
This regulator needs to be used with a permanent magnet generator (PMG)
