9287500991 Rev K DECS-100 General Information 1-5
Overexcitation Limiter
Range: 0 to 15 Adc
Pickup
Increment: 0.001 Adc
Range: 0 to 10 s
Alarm Time Delay
Increment: 1 s
Underexcitation Limiter
Range: 0 to 100% of rated vars
Pickup
Increment: 1%
Range: 0 to 10 s
Alarm Time Delay
Increment: 1 s
Soft Start Function (AVR Mode Only)
Time Adjust Range: 1 to 7,200 s
Increment: 1 s
Voltage Matching
Accuracy: Generator rms voltage is matched with the bus rms voltage to within
±0.5% of the generator voltage.
Range: 1 to 300 s
Time Adjustment
Increment: 0.01 s
Metering (BESTCOMS)
Range: 10 V to 79 kV
Generator Voltage
Accuracy: ±0.5% (at 25°C)
Range: 0.04 to 3,000 Aac for 1 A CT (Not to exceed nominal CT rating)
Generator Current
0.2 to 15,000 Aac for5 A CT (Not to exceed nominal CT rating)
Accuracy: ±0.5% (at 25°C)
Range: 40 to 65 Hz
Frequency
Accuracy: ±0.2 Hz (at 25°C)
Range: 0 to 200 Vdc
Field Voltage
Accuracy: ±5.0% (at 25°C)
Range: 0 to 20 A
Field Current
Accuracy: ±0.5% (at 25°C)
Range: 10 V to 79 kV
Bus Voltage
Accuracy: ±0.5% (at 25°C)
Range: –3 V to +3 V
Auxiliary DC Input
Accuracy: ±0.5% (at 25°C)
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