GE F650 User Manual

2-2 F650 Digital Bay Controller GEK-106310AB
2.2 2 PRODUCT DESCRIPTION
2
2.2 2.2.1 ANSI DEVICE NUMBERS AND FUNCTIONS
DEVICE NUMBER FUNCTION
25 Synchronism Check
32FP Forward Power
32N Wattmetric Zero-Sequence Directional
47 Negative Sequence Overvoltage
48 Locked Rotor
49 Protection against Overload by thermal model
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)
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)
67P Phase Directional
67SG Sensitive Ground Directional
79 Autoreclose (Four shot recloser)
81R Frequency Rate of Change
I2/I1 Broken Conductor
Load Encroachment

GE F650 Specifications

General

Model	F650
Category	Controller
Frequency	50/60 Hz
Display	LCD
Type	Feeder Protection Relay
Application	Feeder Protection and Control
Communication Protocols	DNP3, Modbus, IEC 61850
Protection Functions	Overcurrent, Earth Fault
Manufacturer	General Electric
Input Voltage	24-250 VDC/VAC