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CHAPTER 6: SETPOINTS
Power system
Motor
339 MOTOR PROTECTION SYSTEM – INSTRUCTION MANUAL
PATH:
SETPOINTS > S2 SYSTEM SETUP > POWER SYSTEM
NOMINAL FREQUENCY
Range: 60 Hz, 50 Hz
Default: 60 Hz
Enter the nominal power system frequency. This value is used as a default to set the
optimal digital sampling rate.
SYSTEM ROTATION
Range: ABC, ACB,
Default: ABC
Enter the phase sequence of the power system.
MOTOR FLA
Range: 15.0 to 1500.0 A in steps of 0.1 A
Default: 100 A
This setting is used to specify the Full Load Amp for normal (Low) Speed.
MOTOR RATED VOLT
Range: 100 to 20000 VAC in steps of 1 V
Default: 3000 V
This setting is used to specify the Rated Voltage of the motor.
MOTOR RATED POWER
Range: 100 to 10000 kW in steps of 1 kW
Default: 3000 kW
This setting is used to specify the Rated Power of the motor at normal (Low) speed.
ENABLE 2-SPD MOTOR
Range: Disabled, Enabled
Default: Disabled
This setting is used to enable two-speed motor functionality. When this setting is
selected as Disabled, all two-speed motor functionalities will be disabled, and all other
two-speed motor related settings are hidden.
HI SPEED PRIM
30 to 1500 A in steps of 1 A
Default: 100 A
This setting is used to specify the Phase CT primary for High Speed.
HIGH SPEED FLA
Range: 15.0 to 1500.0 A in steps of 0.1 A
Default: 100.0 A
This setting is used to specify the Full Load Amp for High Speed.
HIGH SPEED RATED PWR
Range: 100 to 10000 kW in steps of 1 kW
Default: 3000 kW
This setting is used to specify the rated power for High Speed.
S2 SYSTEM SETUP
6–53
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