generator parts KRS440 automatic voltage regulator for AC brushless generator

Product Description

Automatic voltage regulator(AVR)

MODEL: AVR-KRS440

FOR STAMFORD BRUSHLESS GENERATOR

Features

Be applicable for self excited alternator, brushless generator with the frequency of 50Hz or 60Hz;

Adopt Surface Mounting Technology (SMT);

With Parallel Operation Function;

Under Frequency Roll Off Protection;

With Under Frequency LED Indication;

Over Excitation Protection.

Technical parameters

Build Up Voltage                4V ac @ AVR terminals

Source Input

Voltage                             100-264VAC

Frequency                         50/60Hz     (Jumper Selectable) 

Sensing Input

Voltage                             100-130VAC or 170-264VAC (Jumper Selectable)

Frequency                         50/60Hz (Jumper Selectable)

Output

Voltage                             Max. 82V DC @ 200V AC input
Current

                                        4A consecutive output current
                                        7.5A instant current for 10 sec.

Excitation Resistance        Min.15Ω (Min.10Ω @ 175V Source Input)

Frequency Protection         92%-94% rated frequency (By factory)  

(UFRO)                            

Over Excitation Protection   65V dc (Default value)

                                            time delay:  10-15 secs.   

Adjusted rate                      ±1%(with 4% engine governing)

We have large quantity of AVR in stock and regularly available.

Others provided as follows :

AVR-SX460

AVR-SX440  

AVR-MX321

AVR-MX341