Parameter Setting Range
Low Oil Pressure Alarm Threshold 3 - 150 psi
Maintenance Interval Pre-Alarm Threshold 0 - 5,000 hrs
Maintenance Interval Pre-Alarm Enable On or Off
NFPA Level 0, 1, or 2
No-Load Cool-Down Delay 1 - 60 min
Number of Flywheel Teeth 50 - 500
Number of Crank Cycles 1 - 7
Oil Pressure Sender Fail Alarm Off or On
Overcurrent Pickup
0.18 - 1.18 Aac (style X1XX)
0.9 - 7.75 Aac (style X5XX)
Overcurrent Curve
A, B, C, D, E1, E2, F, G, I1, I2,
L1, L2, M, S1, S2, V1, V2
Overcurrent Time Dial
0 - 30 s (F curve)
0 - 9.9 (all other curves)
Overcurrent Alarm Configuration Pre-Alarm, Alarm, None
Overfrequency Time 0 - 30 s
Overfrequency Pickup
45 - 65 Hz (50/60 Hz sensing)
360 - 440 Hz (400 Hz sensing)
Overfrequency Alarm Configuration Pre-Alarm, Alarm, None
Overspeed Alarm Threshold 105 - 140%
Overspeed Alarm Delay 0 - 500 msec
Overspeed Alarm Enable On or Off
Overvoltage Time 0 - 30 s
Overvoltage Pickup 70 - 576 Vac
Overvoltage Alarm Configuration Pre-Alarm, Alarm, None
Phase Imbalance Pickup 5 - 100 Vac
Phase Imbalance Time 0 - 30 s
Phase Imbalance Alarm Configuration Pre-Alarm, Alarm, None
Pre-Alarm Buzzer Enable Off or On
Pre-Crank Time Delay 0 - 30 sec
Pre-Start Contact after Disconnect Off or On
Rated Engine rpm 750 - 3,600
Sender Failure Alarm Time Delay 1 - 10 sec
Single-Phase Override Sensing Configuration A-B or A-C
Speed Signal Source MPU, Gen Freq, or MPU-Gen
Speed Select Primary/Secondary
Underfrequency Time 0 - 30 s
Underfrequency Inhibit 70 - 576 Vac
Underfrequency Alarm Configuration Pre-Alarm, Alarm, None
Underfrequency Pickup
45 - 65 Hz (50/60 Hz sensing)
360 - 440 Hz (400 Hz sensing)
Undervoltage Pickup 70 - 576 Vac
Undervoltage Time 0 - 30 s
Undervoltage Alarm Configuration Pre-Alarm, Alarm, None
9355400990 Rev H DGC-500 Parameters and Settings B-3