Features
Voltage regulation < +/-1%
3 phase PMG power input
For use in parallel operation
Adjustable EXC TRIP, DIP, TRIM & DROOP functions
Soft start voltage ramping
Under frequency roll off protection
UFRO & over excitation LED indicators
Specifications
Sensing Input
Voltage
190 to 264 Vac 1 phase 2 wire
Frequency
50/60 Hz selectable
Power Input(PMG)
Voltage
170 to 220 Vac 3 phase 3 wire
Current
3A / phase
Frequency
100 to 120 Hz nominal
Output
Voltage
Max. 120 Vdc
Current
Continuous 2.7A
Intermittent 6A for 10 seconds
Resistance
Min. 15 ohms
Voltage Regulation
< +/-1% (with 4% engine governing)
Build Up Voltage
Residual volts at AVR terminal > 5 Vac
External Volts Adjustment
+/-10% with 1 kΩ 1 watt trimmer
Unit Power Dissipation
Max. 12 watts
Thermal Drift
0.05% per °C change in AVR ambient
Soft Start Ramp Time
3 seconds
Analogue Input
Max. Input +/-5 Vdc
Sensitivity 1V for 5% generator volts
Input Resistance 1 kΩ
Droop Input
Burden 10 ohms
Max. Sensitivity 0.07A for 5% droop (PF=0)
Max. Input 0.33A
Under Frequency Protection (Factory Setting)
Set Point 95% Hz
Slope 170% down to 30 Hz
Current Limit Input
Burden 10 ohms
Sensitivity Range 0.5A to 1A
Over Voltage Detector Input
Set Point 300V
Time Delay 1 second (fixed)
CB Trip Coil Volts 10 to 30 Vdc / 0.5 Amp
Over Excitation Protection
Set Point 90 Vdc
Time Delay 10 seconds (fixed)