Field Undervoltage Delay; Incomplete Sequence Delay - GE SPM Series Instruction Manual

Synchronous motor protection and control
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5 SETPOINTS
FLD VLT DLY: N/A
ENTER to modify
FUNCTION:
The exciter voltage delay setpoint is the time delay that will elapse after the exciter voltage falls below the pro-
grammed setpoint before the SPM initiates tripping action for field undervoltage (CHECK EXCITER)
MOTOR TYPE:
Collector-Ring or Brushless
NOTE:
The EXCITER VOLTS option must be enable before this feature can be used.
INC SEQ DLY:
OFF
ENTER to modify
INC SEQ DLY:
OFF
ENTER to modify
FUNCTION:
If the SPM does not properly complete its starting sequence in the setpoint time, the SPM will trip and display
an in-complete sequence condition.
COLLECTOR-RING: The time setting may be set to a value between 1 and 100 seconds, but not less than the
FCX delay setpoint.
BRUSHLESS: The time setting may be set to a value between 1 and 200 seconds, but not less than the sum of
the FAR delay setpoint and the FCX delay setpoint.
MOTOR TYPE:
Collector-Ring or Brushless
GE Power Management
Range: N/A, 0.3 to 5 seconds
Step: 0.1 for values < 1 second; 1 for values ≥ 1 second
Collector-Ring
Range: 1 to 100 seconds, OFF
Step 1
Brushless
Range: 1 to 200 seconds, OFF
Step 1
SPM Synchronous Motor Protection & Control
5.2 SETPOINTS MENU

5.2.18 FIELD UNDERVOLTAGE DELAY

5.2.19 INCOMPLETE SEQUENCE DELAY

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