Stamford AVR SX460

Sensing  Input

               Voltage:jumper selectable

                            120(95-132)VAC, 240(190-264)VAC,  single phase 2wire

               Frequency:50-60Hz nominal

               phase:1

 Power Input (PMG)

              Voltage:Max 90VDC at 207VAC input    

              Current:continuous 4A ,  intermittent  6A for 10 secs

Resistance:15 Ω minimum

Regulation:+/-1% RMS with 4% engine governing

Thermal Drift:0.05% per deg.c change in avr ambient

Typical system response:

             AVR reponse:20ms

             Field currnt to 90%:80ms

             Machine volts to 97%:300ms

 

Voltage established:residual voltage at avr terminal >5VAC

External Voltage Adustament:+/-7% with 1k ohm 1 watt trimmer

Under frequency protection

             set point: 95%Hz

             slope:170% down to 32Hz

Unit power dissipation : 10 watts maxinmum

Environmental

             Vibration: 20-100Hz    500mm/sec

                              100Hz    2Hz    3.3g

             Operating temperature:-40 to +70°c

             Relative Humidity 0-70c:95%

             Storage temperature:-55 to +80°c