ADVR-250

Kutai ADVR-250 Automatic Voltage Regulator (AVR).

Automatic Voltage Regulator (AVR)

Specifications

Sensing Input	Voltage120 (90 to 139) / 240 (190 to 277) Vac 1 phase 2 wire \| Frequency 50/60 Hz selectable
Power Input	Voltage 95 to 139 Vac +/-10% 1 phase 2 wire
Output	Voltage Max. 63 Vdc @ Power Input 110 Vac \| Current Continuous 4A Intermittent 7A for 60 seconds / 9A for 10 seconds \| Resistance Min. 15 ohms Max. 100 ohms
Voltage Regulation	Less than +/-1% (with 4% engine governing)
Build Up Voltage	Residual volts at AVR terminal greater than 5 Vac
External Voltage Adjustment	+/-15% with 10K ohms 1 watt potentiometer
Static Power Dissipation	Max. 15 watts
EMI Suppression	Internal electromagnetic interference filtering
Voltage Thermal Drift	0.05% per °C change in AVR ambient
Under Frequency Protection	Knee point adjustable range 45 to 55 Hz
Over Excitation Shutdown	Field volts shut down after time delay if exciter field volts exceeds 95 Vdc +/-5%

AVR Control Functions

VOLT	Voltage adjustment
STAB	Stability adjustment
U/F	Setting under frequency protection knee point

Environment

Operating Temperature	-40 to +60 °C
Storage Temperature	-40 to +85 °C
Relative Humidity	Max. 95%
Vibration	1.5 Gs @ 5 to 30 Hz \| 5.0 Gs @ 30 to 500 Hz

Physical Specifications

Dimensions	140.0 (L) x 125.0 (W) x 48.0 (H) mm
Weight	280 g +/-2%
Shock	Withstands up to 20G in each X, Y, Z axes