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CHAPTER 2: PRODUCT DESCRIPTION
2.2 ANSI DEVICE NUMBERS AND FUNCTIONS
GEK-106310-AF
F650 DIGITAL BAY CONTROLLER
2-3
2.2 ANSI 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 5
th
current
transformer input)
50IG
Isolated Ground Instantaneous Overcurrent (measured from 5
th
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 **
Summary of Contents for F650
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