Ansi Device Numbers And Functions; Summary - GE Multilin F650 Instruction Manual

2.2 SUMMARY

2.2SUMMARY
DEVICE FUNCTION
NUMBER
2
25 Synchronism
27P Phase Undervoltage
27X Auxiliary Undervoltage
32 Sensitive Directional Power
32FP Forward Power
46 Negative Sequence Time Overcurrent
47 Negative Sequence Overvoltage
48 Locked Rotor
49 Protection against Overload by thermal model
50G Ground Instantaneous Overcurrent (measured
th
from 4
50N Neutral Instantaneous Overcurrent (calculated
from the phase currents)
50P Phase
elements, High and Low)
50SG Ground
sensitive ground systems (measured from 5
current transformer)
50ISG Isolated Ground Instantaneous Overcurrent
(measured from 5
51G Ground Time Overcurrent (measured from 4
current transformer)
51N Neutral Time Overcurrent (calculated from the
phase currents)
Table 2–1: OTHER DEVICE FUNCTIONS
INPUTS/OUTPUTS
9 Analog Inputs: 5 current inputs (3 for
phases, 1 for ground, 1 for sensitive
ground), 4 voltage inputs (3 for phases, 1
for busbar or auxiliary voltage)
Digital Programmable Contact Inputs (up
to 32)
Digital Programmable Contact Outputs
(up to 16)
32 Latched Virtual Inputs
32 Self-Reset Virtual Inputs
Virtual Outputs (up to 512)
Tripping and closing circuit supervision
2-2
current transformer)
Instantaneous Overcurrent
Instantaneous Overcurrent
th
current transformer)
METERING
Metering Current for phases, ground
and sensitive ground inputs
Voltages phase to phase and phase
to ground
Real, Reactive and Apparent Power
and Power Factor
Three Phase Energy
Frequency
Sequence components of currents
and voltages
F650 Digital Bay Controller

2.2.1 ANSI DEVICE NUMBERS AND FUNCTIONS

DEVICE FUNCTION
NUMBER
51PV Phase Time Overcurrent with Voltage
Restraint (two elements, High and Low)
51SG Ground Time Overcurrent for sensitive
ground systems (measured from 5
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 Automatic Recloser (Four shot recloser)
810 Overfrequency
(two 81U Underfrequency
for I2/I1 Broken Conductor
th
50BF Breaker Failure
th
VTFF VT Fuse Failure
2 PRODUCT DESCRIPTION
COMMUNICATIONS
Front RS232 port, Two
RS485/fibre optic ports, 10/100 TX
and 100 FX Mbps Ethernet port
ModBus Communications
and over TCP/IP
DNP Multimaster (3.0 Level 2)
IEC 870-5-104
ModBus User Map
GE Multilin
th
rear
RTU