Siemens SIPROTEC 5 Technical Data Manual page 85
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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Technical Data
11.24 Underfrequency Load Shedding
f
- 3.0 Hz < f < f
rated
df/dt, measuring window > 3 periods
df/dt, measuring window ≤ 3 periods
Minimum voltage
Minimum current
Power angle
Time delays
Frequency Operating Range
0.9 ≤ f/f
≤ 1.1
rated
10 Hz ≤ f < 0.9 f
1.1 f
< f ≤ 80 Hz
rated
f < 10 Hz
f > 80 Hz
1180
+ 3.0 Hz
rated
rated
± 10 mHz at V = V
rated
Approx. 3 % or 0.06 Hz/s
Approx. 5 % or 0.06 Hz/s
0.5 % of the setting value or 0.05 V
1 % of the setting value or 5 mA (I
(I
= 5 A), (f
± 10 %)
rated
rated
1°
1 % of the setting value or 10 ms
According to specified tolerances
Slightly expanded tolerances
Active
SIPROTEC 5, High-Voltage Bay Controller, Manual
C53000-G5040-C015-A, Edition 05.2018
= 1 A) or 25 mA
rated
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