Siemens SIPROTEC 5 6MU85 - Page 67

Frequency Operating Range
0.9 ≤ f/f
rated
≤ 1.1 According to specified tolerances
10 Hz ≤ f < 0.9 f
rated
1.1 f
rated
< f ≤ 90 Hz
Slightly expanded tolerances
f < 10 Hz
f > 90 Hz
Inactive
Tolerances
Voltages 0.50 % of the setting value or 0.050 V
Time delays 1.00 % of the setting value or 10 ms
Technical Data
12.10 Voltage Protection
844 SIPROTEC 5, Merging Unit 6MU85, Manual
C53000-G5040-C074-1, Edition 01.2020