Siemens SIPROTEC 7SS522 V4.6 User Manual

Parameter Listing - Bay Unit
367
7SS52 V4 Manual
C53000-G1176-C182-3
A.8 Parameter Listing - Bay Unit
Addr. Setting Title Function Setting Options Default Setting Comments
1101 CT STARPNT Power System
Data
TOWARDS LINE
TOWARDS BUSBAR
TOWARDS LINE Current transformer polarity
1105 In PRIMARY Power System
Data
10..20000 A 400 A Primary Rated current
1141 T TRIP Power System
Data
0.01..32.00 s 0.15 s Minimum trip command duration
1201 O/C PHASES O/C Protection
Phases
ON
OFF
ON O/C protection for phase faults
1202 I>> O/C Protection
Phases
0.05..25.00 I/I
N
2.00 I/I
N
Pick-up value of the high-set stage
I>>
1203 T-I>> O/C Protection
Phases
0.00..60.00 s 0.10 s Trip time delay of the high-set stage
1206 MEAS.REPET O/C Protection
Phases
NO
YES
NO Measurement repetition
1211 CHARACTER. O/C Protection
Phases
NORMAL INVERSE
VERY INVERSE
EXTREMELY INVERS.
NORMAL INVERSE Characteristic of the O/C stage Ip
1212 I> O/C Protection
Phases
0.05.. 25.00 I/I
N
1.00 I/I
N
Pick-up value of the overcurrent
stage I>
1213 T-I> O/C Protection
Phases
0.00..60.00 s
infinite
0.50 s Trip time delay of the overcurrent
stage I>
1214 Ip O/C Protection
Phases
0.10..4.00 I/I
N
1.00 I/I
N
Pick-up value inverse time O/C
stage Ip
1215 T-Ip O/C Protection
Phases
0.05..10.00 s
0
infinite
0.50 s Trip time delay inverse time O/C
stage Ip
1216 RMS FORMAT O/C Protection
Phases
FUNDAMENTAL
TRUE RMS
FUNDAMENTAL RMS format for inverse time O/C
protection
1221 MAN.CLOSE O/C Protection
Phases
I>> UNDELAYED
I>/Ip UNDELAYED
INEFFECTIVE
I>> UNDELAYED Overcurrent stage valid for phase
currents when the circuit breaker is
manually closed
1501 O/C EARTH O/C Protection
Earth
ON
OFF
ON O/C protection for earth faults
1502 IE>> O/C Protection
Earth
0.05..25.00 I/I
N
0.50 I/I
N
Pick-up value of the high-set stage
IE>>
1503 T-IE>> O/C Protection
Earth
0.00..60.00 s 0.50 s Trip time delay of the high-set stage
IE>>
1506 MEAS.REPET O/C Protection
Earth
YES
NO
NO Measurement repetition
1511 CHARACTER. O/C Protection
Earth
NORMAL INVERSE
VERY INVERSE
EXTREMELY INVERS
NORMAL INVERS Characteristic of the O/C stage IEp
1512 IE> O/C Protection
Earth
0.05..25.00 I/I
N
0.20 I/I
N
Pick-up value of the overcurrent
stage IE>
1513 T-IE> O/C Protection
Earth
0.00..60.00 s
infinite
0.50 s Trip time delay of the overcurrent
stage IE>
1514 IEp O/C Protection
Earth
0.10..4.00 I/I
N
0.10 I/I
N
Pick-up value inverse time O/C
stage IEp
1515 T-IEp O/C Protection
Earth
0.05..10.00 s
0
infinite
0.50 s Trip time delay inverse time O/C
stage IEp
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Siemens SIPROTEC 7SS522 V4.6 Specifications

General

Brand	Siemens
Model	SIPROTEC 7SS522 V4.6
Category	Power distribution unit
Language	English