2-2 F650 Digital Bay Controller GEK-113000AE
2.2 ANSI DEVICE NUMBERS AND FUNCTIONS 2 PRODUCT DESCRIPTION
2
2.2ANSI DEVICE NUMBERS AND FUNCTIONS
Main features available in the relay are gathered in tables below
** These functions are available for firmware version 7.50 or above
DEVICE NUMBER PROTECTION & CONTROL FUNCTIONS
25 Synchronism Check
27/27X Bus/Line Undervoltage
32 Sensitive Directional Power
32FP Forward Power
32N Wattmetric Zero-Sequence Directional
46 Negative Sequence Time Overcurrent
47 Negative Sequence Voltage
48 Locked Rotor
49 Thermal Image - overload protection
50 BF Breaker Failure
50PH/PL Phase Instantaneous Overcurrent (High/Low)
50N Neutral Instantaneous Overcurrent
50G Ground Instantaneous Overcurrent
50SG Ground Instantaneous Overcurrent for sensitive ground systems (measured from 5th current
transformer input)
50IG Isolated Ground Instantaneous Overcurrent (measured from 5th current transformer input)
51N Neutral Time Overcurrent
51G Ground Time Overcurrent
51SG Sensitive Ground Time Overcurrent
51PH/V Voltage Restraint Phase Time Overcurrent
51PL/V Voltage Restraint Phase Time Overcurrent
59/59X Bus/Line Overvoltage
59NH/NL Neutral Overvoltage - High/Low
67P Phase Directional Overcurrent
67N Neutral Directional Overcurrent
67SG Sensitive Ground Directional Overcurrent
79 Autoreclose (Four shot recloser)
81 U/O Under/Over Frequency Broken Conductor Detection
N/A Load Encroachment
N/A Broken Conductor
81df/dt Frequency Rate of Change
VTFF VT Fuse Failure Detection
60CTS Failure Current Transformer Failure **
2nd Harmonic
Inhibit
Second Harminic Inhibit **
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