Siemens SIPROTEC 4 7UT6 Series Manual page 221

[ausloesebereich-des-uebereregungsschutz-020827-ho, 1, en_GB]
Figure 2-103
Otherwise, any tripping characteristic can be specified by point-wise entering the delay times for the 8 prede-
fined U/f-values:
Address 4306t(U/f=1.05)
Adresse 4307t(U/f=1.10)
Address 4308t(U/f=1.15)
Address 4309t(U/f=1.20)
Address 4310t(U/f=1.25)
Address 4311t(U/f=1.30)
Address 4312t(U/f=1.35)
Address 4313t(U/f=1.40)
SIPROTEC 4, 7UT6x, Manual
C53000-G1176-C230-5, Edition 09.2016
Tripping time characteristic of the overexcitation protection
Functions
2.11 Overexcitation Protection
221