Siemens SIPROTEC 7SJ531 - Page 27

4ECHNICAL DATA3*
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,ONG TIME INVERSE
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T TRIP TIME
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3ET PICK UP CURRENT
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&IGURE  4RIP TIME CHARACTERISTIC OF INVERSE TIME OVERCURRENT PROTECTION ACCORDING )%#
FOR EARTH FAULTS ONLY
.OTE CONCERNING THE CHARACTERISTICS &IGURE 
4HE TIME SCALE OF THE LONG TIME INVERSE CHARACTERISTIC DIFFERS FROM THAT OF THE CHARACTERISTICS IN &IGURE  BY THE
FACTOR 
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