ADVR-054-400HZ

Automatic Voltage Regulator (AVR)

Specifications

Sensing Input \| (Average Reading)	Voltage 170 to 260 Vac @ 220 Vac 1 phase 2 wire \| Voltage 340 to 520 Vac @ 440 Vac 1 phase 2 wire 220/440 Vac (DIP switch setting) \| Frequency 320 to 420 Hz
Power Input	Voltage 100 to 300 Vac 1 phase 2 wire \| Frequency 250 to 420 Hz
Excitation Output	220 Vac 1 phase continuous 63 Vdc 5A Max. 90 Vdc 7A for 10 seconds \| Resistance Min. 15 ohms Max. 100 ohms
External Voltage Adjustment	Max +/-3.5% @ 1K ohm 1 watt potentiometer
Voltage Regulation	Less than +/-0.5% (with 4% engine governing)
Build Up Voltage	5 Vac 25 Hz residual volts at power input terminal
Soft Start Ramp Time	3 seconds +/-10%
EMI Suppression	Internal electromagnetic interference filtering
Static Power Dissipation	Max. 8 watts
Under Frequency Protection (Factory Presets)	400 Hz @ 360 Hz (adjustable)
Over Excitation Protection	When excitation output is greater than 40% of the Power Input, O/E protection will activate and shutdown excitation output after 5 seconds \| This function can be turned off
Voltage Thermal Drift	Less than 3% at temperature range -40 to +70 °C
Under-Frequency Knee Point Thermal Drift	Less than +/-0.1 Hz at -40 to +70 °C

Dimension	121.0 (L) x 81.0 (W) x 44.5 (H) mm \| 4.76 (L) x 3.19 (W) x 1.75 (H) inch
Weight	270 g +/-2% \| 0.6 lb +/-2%