Siemens 7SJ82 Manual page 456

Protection and Automation Functions
6.7 Directional Overcurrent Protection, Ground
Addr.
_:4861:8
_:4861:104
_:4861:106
_:4861:10
_:4861:26
_:4861:27
_:4861:3
_:4861:4
_:4861:101
_:4861:6
Dyn.s: AR off/n.rdy
_:4861:28
_:4861:35
Dyn.set: AR cycle 1
_:4861:29
_:4861:36
_:4861:14
_:4861:20
Dyn.set: AR cycle 2
_:4861:30
_:4861:37
456
Parameter C
Definite-T 1:Method of
measurement
Definite-T 1:Directional
comparison
Definite-T 1:Release via
input signal
Definite-T 1:Blk. by
meas.-volt. failure
Definite-T 1:Dynamic
settings
Definite-T 1:Blk. w.
inrush curr. detect.
Definite-T 1:Threshold 1 A @ 100 Irated 0.030 A to 35.000 A
5 A @ 100 Irated 0.15 A to 175.00 A
1 A @ 50 Irated
5 A @ 50 Irated
1 A @ 1.6 Irated
5 A @ 1.6 Irated
Definite-T 1:Dropout
ratio
Definite-T 1:Dropout
delay
Definite-T 1:Operate
delay
Definite-T 1:Effect. by AR
off/n.ready
Definite-T 1:Stage
blocked
Definite-T 1:Effected by
AR cycle 1
Definite-T 1:Stage
blocked
Definite-T 1:Threshold 1 A @ 100 Irated 0.030 A to 35.000 A
5 A @ 100 Irated 0.15 A to 175.00 A
1 A @ 50 Irated
5 A @ 50 Irated
1 A @ 1.6 Irated
5 A @ 1.6 Irated
Definite-T 1:Operate
delay
Definite-T 1:Effected by
AR cycle 2
Definite-T 1:Stage
blocked
Setting Options
•
fundamental comp.
•
RMS value
•
no
•
yes
•
no
•
yes
•
no
•
yes
•
no
•
yes
•
no
•
yes
0.030 A to 35.000 A
0.15 A to 175.00 A
0.001 A to 1.600 A
0.005 A to 8.000 A
0.90 to 0.99
0.00 s to 60.00 s
0.00 s to 60.00 s
•
no
•
yes
•
no
•
yes
•
no
•
yes
•
no
•
yes
0.030 A to 35.000 A
0.15 A to 175.00 A
0.001 A to 1.600 A
0.005 A to 8.000 A
0.00 s to 60.00 s
•
no
•
yes
•
no
•
yes
SIPROTEC 5, Overcurrent Protection, Manual
C53000-G5040-C017-8, Edition 07.2017
Default Setting
fundamental
comp.
no
no
yes
no
no
1.200 A
6.00 A
1.200 A
6.00 A
1.200 A
6.000 A
0.95
0.00 s
0.30 s
no
no
no
no
1.200 A
6.00 A
1.200 A
6.00 A
1.200 A
6.000 A
0.30 s
no
no