Siemens SIPROTEC 4 - Page 529

Functions Pos. 14
and 15
DGFD Dir 67/67N
67Ns
67Ns
87N
Directional overcurrent protection
Directional sensitive ground fault detection
Directional detection of intermittent ground faults
High-impedance ground fault differential protection
F D
1)
DGFD Dir V, f, P 67Ns
67Ns
87N
27/59
81U/O
27/47/59(N)
/32/55/81R
Sensitive ground fault detection
Directional detection of intermittent ground faults
High-impedance ground fault protection
High-impedance ground fault protection
Under/Overfrequency
QU protection
Flexible protection functions (parameters from current
and voltage): Voltage/power/power factor/frequency
change/voltage change protection
F F
1)
DGFD Dir IEF 67/67N
67Ns
67Ns
87N
—
Directional overcurrent protection
Directional sensitive ground fault detection
Directional detection of intermittent ground faults
High-impedance ground fault differential protection
Intermittent ground fault
P D
1)
DGFD 67Ns
67Ns
87N
Directional sensitive ground fault detection
Directional detection of intermittent ground faults
High-impedance ground fault differential protection
F B
1)
DGFD motor V, f, P 67Ns
67Ns
87N
48/14
66/86
51M
27/59
81O/U
27/47/59(N)
/32/55/81R
Directional sensitive ground fault detection
Directional detection of intermittent ground faults
High-impedance ground fault differential protection
Motor starting protection, locked rotor
Restart inhibit for motors
Load jam protection in motors, motor statistics
Under/Overvoltage 59-1, 59-2, 27-1, 27-2
Under/Overfrequency
QU protection
Flexible protection functions (parameters from current
and voltage): Voltage/power/power factor/frequency
change/voltage change protection
H F
1)
DGFD motor Dir V, f, P 67/67N
67Ns
67Ns
87N
48/14
66/86
51M
27/59
81O/U
27/47/59(N)
/32/55/81R
Directional overcurrent protection
Directional sensitive ground fault detection
Directional detection of intermittent ground faults
High-impedance ground fault differential protection
Motor starting protection, locked rotor
Restart inhibit for motors
Load jam protection in motors, motor statistics
Under/Overvoltage 59-1, 59-2, 27-1, 27-2
Under/Overfrequency
QU protection
Flexible protection functions (parameters from current
and voltage): Voltage/power/power factor/frequency
change/voltage change protection
H H
1)
Ordering Information and Accessories
A.1 Ordering Information 7SJ62 V4.9
SIPROTEC 4, 7SJ62/64, Manual 529
C53000-G1140-C207-8, Edition 08.2016