Siemens siprotec SJ62 User Manual page 534

DGFD Motor Dir
DGFD Motor Dir
Motor Dir
DGFD = Directional ground fault detection
IEF = Intermittent ground (earth) fault protection
Dir = Directional Time Overcurrent Protection (67 and 67N Elements)
V, f = Voltage protection, frequency protection
SIPROTEC 4, 7SJ62/63/64 Handbuch
C53000-G1140-C147-A, Edition 07.2015
Functions
V, f 67/67N
67Ns
87N
48/14
66/86
27/59
81O/U
IEF V, f 67/67N
67Ns
87N
48/14
66/86
27/59
81O/U
—
V, f 67/67N
48/14
66/86
27/59
81O/U
1)
for isolated/compensated networks, only for sensitive ground current transformer if 7th digit
= 2, 6
2)
only for non-sensitive ground current transformer if 7th digit = 1, 5, 7
Automatic Reclosing (79) / Fault Locator
79
21FL
79, 21FL
A.1 Ordering Information and Accessories
Directional overcurrent protection
Directional sensitive ground fault detection
High-impedance ground fault differential protection
Motor starting supervision, locked rotor
Restart Inhibit for Motors
Under/Overvoltage 59-1, 59-2, 27-1, 27-2
Under/Overfrequency
Directional overcurrent protection
Directional sensitive ground fault detection
High-impedance ground fault differential protection
Motor starting supervision, locked rotor
Restart Inhibit for Motors
Under/Overvoltage 59-1, 59-2, 27-1, 27-2
Under/Overfrequency
Intermittent ground fault
Directional overcurrent protection
Motor starting supervision, locked rotor
Restart Inhibit for Motors
Under/Overvoltage 59-1, 59-2, 27-1, 27-2
Under/Overfrequency
No 79, no fault locator
With 79
With fault locator
With 79 and fault locator
Pos. 14
and 15
1)
H H
1)
R H
H G
Pos. 16
0
1
2
3
532