GE Multilin F650 User Manual

2-2 F650 Digital Bay Controller GEK-113000T
2.2 SUMMARY 2 PRODUCT DESCRIPTION
2
2.2SUMMARY 2.2.1 ANSI DEVICE NUMBERS AND FUNCTIONS
DEVICE NUMBER FUNCTION
25 Synchronism Check
27P Phase Undervoltage
27X Auxiliary Undervoltage
32 Directional Power
32FP Forward Power
32N Wattmetric Zero-Sequence Directional
46 Negative Sequence Time Overcurrent
47 Negative Sequence Overvoltage
48 Locked Rotor
49 Protection against Overload by thermal model
50BF Breaker Failure
50G
Ground Instantaneous Overcurrent (measured from 4
th
current transformer)
50N Neutral Instantaneous Overcurrent (calculated from the phase currents)
50P Phase Instantaneous Overcurrent (two elements, High and Low)
50SG
Ground Instantaneous Overcurrent for sensitive ground systems (measured from 5
th
current
transformer)
50ISG
Isolated Ground Instantaneous Overcurrent (measured from 5
th
current transformer)
51G
Ground Time Overcurrent (measured from 4
th
current transformer)
51N Neutral Time Overcurrent (calculated from the phase currents)
51P Phase Time Overcurrent with Voltage Restraint (two elements, High and Low)
51SG
Ground Time Overcurrent for sensitive ground systems (measured from 5
th
current transformer)
59N Neutral Overvoltage (two elements, High and Low)
59P Phase Overvoltage
59X Auxiliary Overvoltage
67P Phase Directional
67N Neutral directional
67G Ground Directional
67SG Sensitive Ground Directional
79 Autoreclose (Four shot recloser)
810 Overfrequency
81U Underfrequency
81R Frequency Rate of Change
I2/I1 Broken Conductor
VTFF VT Fuse Failure
Load Encroachment

GE Multilin F650 Specifications

General

Brand	GE
Model	Multilin F650
Category	Controller
Language	English