Automatic voltage regulator,
MODEL:MX321
FOR STAMFORD BRUSHLESS GENERATOR
MX321is a half-wave phase-controlled thyristor type Automatic Voltage Regulator(AVR) and forms part of the excitation system for a brushless alternator with PMG, such as Stamford or stamford technical alternator.
Technical specification
Input
Voltage 170~220VAC, 3 phase 3A(PMG)
Frequency 50~60Hz
Induction detect 170~250VAC, 2 phase or 3 phase
Output
Voltage Max 120VDC
Current Continuous 3.7ADC
Intermittent 6A for 10 secs
Protection Low speed, over excitation, over-voltage, over-current, LAM
Regulation +/- 1.0%
Others provided as follows :
AVR-SX460
AVR-SX440
AVR-MX341
AVR-AS440
AVR-SE350
AVR-R230
AVR-R438
AVR-R448
AVR-R449
AVR-8A
AVR-12A
AVR-15A