GE t60 Instruction Manual page 366

5.6 GROUPED ELEMENTS 5 SETTINGS
The volts/hertz inverse C curves are shown below.
Time
delay
setting
Multiples of volts per hertz pickup
830740A1.CDR
Figure 5–131: VOLTS-PER-HERTZ CURVES, INVERSE CURVE C
5
5-242 T60 Transformer Protection System GE Multilin