Tracking Frequency; Frequency Rate Of Change; Frequency Out-Of-Band Accumulation - GE G60 Instruction Manual

6.3 METERING
PATH: ACTUAL VALUES
 TRACKING FREQUENCY

The tracking frequency is displayed here. The frequency is tracked based on the selection of the reference source with the
FREQUENCY AND PHASE REFERENCE
Power System section of chapter 5 for additional details.
PATH: ACTUAL VALUES
 FREQUENCY RATE
 OF CHANGE
The metered frequency rate of change for the frequency rate of change elements is shown here.
PATH: ACTUAL VALUES
6
 FREQUENCY OOB
 ACCUMULATION
The frequency out-of-band accumulation metered values are displayed to the nearest percent as a ratio of the present
accumulation to the user-specified limit. Note that this value can be greater than 100%.
6-22
 
METERING

TRACKING FREQUENCY

TRACKING FREQUENCY:
60.00 Hz
setting in the
SETTINGS
 
METERING

FREQUENCY RATE OF CHANGE

FREQUENCY RATE OF
CHANGE 1: 0.00 Hz/s
FREQUENCY RATE OF
MESSAGE
CHANGE 2: 0.00 Hz/s
FREQUENCY RATE OF
MESSAGE
CHANGE 3: 0.00 Hz/s
FREQUENCY RATE OF
MESSAGE
CHANGE 4: 0.00 Hz/s
 
METERING FREQUENCY OOB ACCUMULATION
FREQUENCY OOB BAND 1
ACCUMULATION:
FREQUENCY OOB BAND 2
MESSAGE
ACCUMULATION:
FREQUENCY OOB BAND 7
MESSAGE
ACCUMULATION:
G60 Generator Protection System
 
SYSTEM SETUP
6.3.6 FREQUENCY RATE OF CHANGE

6.3.7 FREQUENCY OUT-OF-BAND ACCUMULATION

0.0%
0.0%
↓
0.0%
6 ACTUAL VALUES
6.3.5 TRACKING FREQUENCY
menu. Refer to the
POWER SYSTEM
GE Multilin