Motor Learned Data - GE M60 Instruction Manual

Motor protection system
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RECORDS
Up to five motor starts are displayed. When the buffer is full, the newest record overwrites the oldest record.

6.5.3 Motor learned data

ACTUAL VALUES  RECORDS  MOTOR LEARNED DATA
 MOTOR LEARNED
 DATA
The
NUMBER OF RECORDS
6
software or via HTTP with Internet Explorer.
The
LAST CLEARED DATE
The values for the last motor start-running-stop cycle are available in this menu. The
value is computed during motor running conditions at intervals defined by the
This value is updated whenever new values become available.
Up to 250 motor learned data records are stored and accessible via the EnerVista UR Setup software through the following
methods:
Select the Actual Values > Records > Motor Learned Data menu item
Select the Maintenance > Retrieve File menu item and open the "MotorLD.htm" file
Select the Maintenance> Retrieve File menu item and open the "MotorLD.txt" file
The following historical data is displayed in the motor learned data records:
Report number
Report date
Learned acceleration time (in seconds)
Learned starting current (in multiples of full load current)
Learned starting capacity (in percent)
Learned average motor load (in multiples of full load current)
Learned run time after start (in hours)
The learned values for acceleration time and effective starting current are the maximum of the individual values acquired
for the last N successful starts, where N is defined by the
6-24
START 1 ACCELERATION
TIME: 4.57 s
START 1 EFFECTIVE
CURRENT: 5.85 x FLA
START 1 PEAK
CURRENT: 6.70 x FLA
NUMBER OF RECORDS:
0
LAST CLEARED DATE:
2007/07/14 15:40:16
LAST ACCELER. TIME
LEARNED: 0.00 s
LAST STARTING CURR.
LEARNED: 0.00 x FLA
LAST STARTING CAPAC.
LEARNED: 0%
LAST AVRG MOTOR LOAD
LEARNED: 0.00 x FLA
LAST RUN t AFT. STRT
LEARNED: 00:00 hr
value indicates how many records are available to the user through the EnerVista UR Setup
value indicates the last time that learned data records were cleared.
Range: 0 to 250
Range: date and time in standard format
Range: value in seconds
Range: value in multiples of full load current
Range: value in percentage
Range: value in multiples of full load current
Range: value in hours
LAST AVRG MOTOR LOAD LEARNED
MOTOR LOAD AVERAGE CALC. PERIOD
setting.
NUMBER OF STARTS TO LEARN
M60 MOTOR PROTECTION SYSTEM – INSTRUCTION MANUAL
CHAPTER 6: ACTUAL VALUES
setting.

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