ADVR-440

Automatic Voltage Regulator (AVR)

Specifications

Sensing Input \| (Average Reading)	Voltage 90 to 130 Vac @ 110 Vac 1 phase 2 wire \| Voltage 180 to 260 Vac @ 220 Vac 1 phase 2 wire \| Frequency 50/60 Hz Jumper setting
Power Input	Voltage 40 to 300 Vac 1 phase 2 wire \| Frequency 40 to 60 Hz
Excitation Output	Continuous 63 Vdc 4A @ 220 Vac 1 phase Max. 90 Vdc 7.5A for 10 seconds \| >Resistance Min. 15 ohms Max. 100 ohms \| >Fuse Spec. Slow blow 5 x 20 mm S505-6.3A
External Voltage Adjustment	Max. +/-10% @ 1K ohm 1 watt potentiometer
Voltage Regulation	Less than +/-0.5% (with 4% engine governing)
Build Up Voltage	5Vac 25Hz residual volts at power input terminal
Soft Start Ramp Time	4 seconds +/-10%
Typical System Response	Less than 20 milliseconds
EMI Suppression	Internal electromagnetic interference filtering
Static Power Dissipation	Max. 4 watts
Quadrature Droop Input	Max. sensitivity 0.07A for 5% droop \| Max. input 0.33A
Analogue Voltage Input	+/-5 Vdc or +10 Vdc, 5% @ 1 Vdc
Under Frequency Protection (Factory Presets)	50 Hz system knee point at 45 Hz \| 60 Hz system knee point at 55 Hz
Over Excitation Protection	Set point 20 to 55V @ 110V \| Set point 40 to 110V @ 110V
Voltage Thermal Drift	Less than 3% at -40 to +70 °C
Under Frequency Knee Point Thermal Drift	Less than +/-0.1 Hz at -40 to +70 °C

Dimensions	135.0 (L) x 100.0 (W) x 45.0 (H) mm \| 5.31 (L) x 3.94 (W) x 1.77 (H) inch
Weight	405 g +/-2% \| 0.89 lb +/-2%