IL17569
Page 5-14
Effective June, 2001
Table 5.3 System Alarms (continued)
Display Setting Description Setpoint Range/ Default Selected Refer to
Value Selection Setting Value Sec. #
VA Demand System VA Demand 5.5.3
Alarm Alarm Setting
Units: Select units for VA demand kVA or MVA kVA
Threshold: Select magnitude threshold 1 to 40,000, Disable Disable
in primary units (increments of 1)
Delay (m): Select delay time in minutes 0 to 60 minutes 0
(increments of 1)
Current Demand System Current Demand 5.5.3
Alarm Alarm Setting
Pickup: Select pickup in primary units 10 to 10,000 amps, Disable
Disable (increments of 10)
Delay (m): Select delay time in minutes 0 to 60 minutes 0
(increments of 1)
I THD Alarm System Current Total Harmonic 5.5.3
Distortion Alarm Setting
Threshold: Select magnitude of I THD (Phase Ct Primary/100) to Disable
in primary units (Phase Ct Primary *10)
[increments of Phase Ct
Primary/100]
Delay (m): Select delay time in minutes 0 to 3600 seconds 0
(increments of 1s)
V THD Alarm System Voltage Total Harmonic 5.5.3
Distortion Alarm Setting
Threshold: Select magnitude of V THD Main VTR/10 to Disable
in primary units Main VTR *10
(increments of
Main VTR/100)
Delay (m): Select delay time in minutes 0 to 3600 seconds 0
(increments of 1s)
Breaker Alarm Breaker alarm # of operations 5.5.3
& sum of interrupting amps
# of Operation: # of breaker operations based 1 to 9999 9999
on the 52a and 52b contacts (increments of 1)
Isum INTR Amp: Current sum of interrupting 0 to 50,000 kA
2
seconds 50,000
amps measured in kA
2
(increments of 1 kA
2
s)
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