Detailed Product Description
AVR-SX440, Automatic Voltage Regulator (AVR)
Features
Be applicable for self excited alternator, brushless generator with the frequency of 50Hz or 60Hz;
With Parallel Operation Function;
Under Frequency Roll Off Protection;
With Under Frequency LED Indication.
Technical Parameters
Build Up Voltage 3.5V ac @ AVR terminals
Input
Voltage 170-250 V ac
Frequency 50-60Hz (Jumper Selectable)
Output
Voltage Max.90V dc 207V ac input
Current 4A consecutive output current
Transient 6A for 10secs.
Excitation Resistance Min. 15 ohms
Under Frequency Protection(UFRO)
Set 95%Hz (By factory)
Slop 170% down to 30Hz
Adjustment ±1% (with 4% engine governing)
others provided as follows
AVR-SX460
AVR-MX321
AVR-MX341
AVR-KRS440
