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Operation 4‐23MN2408
Generator AC Metering The controller is in the display mode at all times except when in the programming
mode. The display screens and menus may be selected by pressing the Enter or Exit keys to
access Operating Status Display, Fault Display, Timer Countdown, Generator AC Metering or
Programming Menus. The LCD display shows the status of the generator output:
Vavg
000
Aavg
000
Freq
000
Generator Average Output Display
Average Voltage Displays the average generator voltage as follows:
3-phase system: AVERAGE LINE TO LINE VOLTAGE--Phases
1-phase system: LINE TO LINE VOLTAGE--Phases A to B
Average Current Displays the average generator current as follows:
3-phase system: AVERAGE LINE CURRENT--Phases A,B,C
1-phase system: AVERAGE LINE CURRENT--Phases A,B
Frequency Displays generator frequency in hertz (HZ). The frequency is displayed with a resolution of 1/10 of a hertz.
KVA
632.23
Generator KVA Display
KVA Displays the generator's total power output in kilo-voltamperes (KVA).
Generator Phase Voltage Display
(Line to Line)
Vab
600
Vbc
600
Vca
600
Vab Displays the generator's output voltage:
3-phase system: LINE TO LINE VOLTAGE--Phases A to B
1-phase system: LINE TO LINE VOLTAGE--Phases A to B
Vbc Displays the generator's output voltage:
3-phase system: LINE TO LINE VOLTAGE--Phases B to C
1-phase system: LINE TO NEUTRAL VOLTAGE--Phases A-N
Vca Displays the generator's output voltage:
3-phase system: LINE TO LINE VOLTAGE--Phases C to A
1-phase system: LINE TO NEUTRAL VOLTAGE--Phases B-N
Generator Phase/Neutral Voltage Display
(Line to Neutral)
Van
347
Vbn
347
Vcn
347
Note: The generator's neutral must be connected to controller terminal TB1-VN and the “neutral connected” prompt in the main
program menu must be selected as “Yes”.
Van Displays generator voltage Phase A to Neutral.
Vbn Displays generator voltage Phase B to Neutral.
Vcn Displays generator voltage Phase C to Neutral.
Generator Phase Current Display
a
408
b
451
c
415
Amps
Amps a Displays generator load current as follows:
3-phase system: PHASE A CURRENT
1-phase system: PHASE A CURRENT
Amps b Displays generator load current as follows:
3-phase system: PHASE B CURRENT
1-phase system: PHASE B CURRENT
Amps c Displays generator load current as follows:
3-phase system: PHASE C CURRENT
1-phase system: not applicable
Generator Frequency/Hourmeter Display
FREQ
HOURS
60.1 Hz
56788 Hrs
FREQ Displays generator frequency in hertz (HZ). The frequency is displayed with a resolution of 1/10 of a hertz.
HOURS Displays unit operating hours.