Siemens siprotec SJ62 User Manual page 283

2 Functions
281
Select „Additional functions" in the „Parameters" menu to view the flexible function
(figure 2-95).
Figure 2-95 The flexible function appears in the function selection.
First activate the function at „Settings --> General" and select the operating mode „3-
phase" (figure 2-96):
Figure 2-96 Selection of the three-phase operating mode
Select „Active power reverse " and „Overshooting" in the menu items „Measured
Quantity" and „Measurement Method". Open the menu item „Settings" and set a
checkmark in the box „Display additional settings" to configure threshold, pickup delay
and trip delay (Figure 2-97). Since it is not possible to determine the power direction
during a failure of the measuring voltage, it is useful to activate a blocking in this case.
SIPROTEC 4, 7SJ62/63/64 Handbuch
C53000-G1140-C147-A, Edition 07.2015