Description
STAMFORD
MX321-2
AUTOMATIC VOLTAGE REGULATOR
E000-23212
E00-13216 A
E00-13221 B
78AEZPKE4
CD40106BE
UK
The Stamford MX321-2 (E000-23212) is an automatic voltage regulator used in a ship’s generator excitation system. Within the automatic voltage regulator group, its role is to control the field current of the alternator exciter so that generated voltage stays within limits as electrical demand varies. Additional references E00-13216 A and E00-13221 B are marked on the unit, together with 78AEZPKE4 and CD40106BE. It was manufactured in the United Kingdom. The condition is Parts Only.
Key Features
✓ Model MX321-2 automatic voltage regulator
✓ Part number E000-23212
✓ Reference markings E00-13216 A and E00-13221 B
✓ Markings 78AEZPKE4 and CD40106BE
✓ Manufactured in the UK
Marine Applications
✓ Excitation control on ship’s service alternators
✓ Voltage regulation in emergency generator sets
✓ Harbour generator voltage control
Technical Support
Prota Marine provides technical support, repair and onboard installation for the automatic voltage regulator and the wider automatic voltage regulator system. We also assist with fault diagnosis on excitation circuits and provide commissioning support for regulators returned to service.



