Description - GE F60 Instruction Manual

PRODUCT DESCRIPTION
The F60 uses flash memory technology that allows field upgrading as new features are added. Firmware and software are
upgradable.
The following single-line diagram illustrates the relay functionality using American National Standards Institute (ANSI)
device numbers.
Table 2-1: ANSI device numbers and functions supported
Device number
2
25
27P
27X
32
32N
49
50BF/50NBF
50DD
50G
50N
50P
50_2
51G
51N
51P
2-2
Function
Synchrocheck
Phase undervoltage
Auxiliary undervoltage
Sensitive directional power
Wattmetric zero-sequence directional
Thermal overload protection
Breaker failure
Disturbance detector
Ground instantaneous overcurrent
Neutral instantaneous overcurrent
Phase instantaneous overcurrent
Negative-sequence instantaneous overcurrent
Ground time overcurrent
Neutral time overcurrent
Phase time overcurrent
Figure 2-1: Single-line diagram
CHAPTER 2: PRODUCT DESCRIPTION
Device number Function
51_2 Negative-sequence time overcurrent
52 AC circuit breaker
59N Neutral overvoltage
59P Phase overvoltage
59X Auxiliary overvoltage
59_2 Negative-sequence overvoltage
67N Neutral directional overcurrent
67P Phase directional overcurrent
67_2 Negative-sequence directional overcurrent
79 Automatic recloser
81O Overfrequency
81R Rate of change frequency
81U Underfrequency
87RGF Restricted ground fault
F60 FEEDER PROTECTION SYSTEM – INSTRUCTION MANUAL