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Technical Data
4.4 Directional Overcurrent Protection 67, 67N
Dropout times
67-1, 67-2, 67-3 , 67N-1, 67N-2, 67N-3
Tolerances
Angle error for phase and ground faults
Influencing Variables
Frequency influence
- without memory voltage
528
approx. 40 ms
±3° electrical
approx. 1° in the range mof 25 Hz to 50 Hz
SIPROTEC Compact, 7SC80, Manual
E50417-G1140-C486-A8, Edition 07.2017
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