Siemens SIPROTEC 7SS523 V3.2 Manual page 318

Technical Data
9.1 General Data
TRIP command
Overcurrent
release of TRIP
signals
Isolator running
time
Busbar (BB)
configuration
302
Minimum duration of TRIP command
Minimum current limit for
reset of signal
Setting range
Setting range in s
Busbar arrangement (max.)
Number of bays
1 Nominal current of the feeder current transformer (1 A or 5 A)
2 These are sections which serve exclusively for coupling of the bus zones; they have no
feeder bays
0.02 to 1.00 s (in steps of 0.01)
1
I / I 0.20 to 2.00 (in steps of 0.1)
N
1
I / I 0.00 to 25.00 (in steps of 0.1)
N
1.00 to 180.00 s (in steps of 0.01)
Quadruple or triple busbar with
transfer busbar; up to
16 couplers and
24 sectionalizers
12 bus sections,
12 coupler bus sections
48 (including bus couplers and
sectionalizers)
2
7SS52 V4 Manual
C53000-G1176-C182-1