Circuit-Breaker Wear Monitoring - Siemens SIPROTEC 5 Technical Data Manual
High-voltage bay controller, v7.80 and higher
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Also See for SIPROTEC 5:
- Manual (490 pages) ,
- Operation manual (218 pages) ,
- Hardware description manual (63 pages)
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11.6
Circuit-Breaker Wear Monitoring
Setting Values
Threshold value
CB opening time
CB break time
CB make time
Exponent for the ΣI
Switching cycles at I
Rated short-circuit breaking current I
Switching cycles at I
Level of warning 1
Level of warning 2
Operating
current threshold
Delay correction time
Tolerances
Tolerance of the measured value make time
SIPROTEC 5, High-Voltage Bay Controller, Manual
C53000-G5040-C015-A, Edition 05.2018
ΣI
x
-method stage
2P-method stage
I
2
t-method stage
x
method
rated
sc
sc
1 A @ 50 and 100 Irated
5 A @ 50 and 100 Irated
1 A @ 1.6 Irated
5 A @ 1.6 Irated
0 to 10 000 000
0 to 10 000 000
0.00 I/Ir*s to 21 400 000.00 I/Ir*s
0.001 s to 0.500 s
0.001 s to 0.600 s
0.001 s to 0.600 s
1.0 to 3.0
100 to 1 000 000
10 to 100 000
1 to 1000
1 % to 100 %
1 % to 100 %
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
-0.050 s to 0.050 s
Technical Data
11.6 Circuit-Breaker Wear Monitoring
Increments of 1
Increments of 1
Increments of 0.01
Increments of 0.001 s
Increments of 0.001 s
Increments of 0.001 s
Increments of 0.1
Increments of 1
Increments of 1
Increments of 1
Increments of 1 %
Increments of 1 %
Increments of 0.001 A
Increments of 0.01 A
Increments of 0.001 A
Increments of 0.001 A
Increments of 0.001 s
± 2 ms
1119
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