5-72 F650 Digital Bay Controller GE Multilin
5.4 PROTECTION ELEMENTS 5 SETPOINTS
5
Figure (a) below shows setpoints for reverse power application, while Figure (b) shows setpoints for low forward power
application.
Figure 5–17: DIRECTIONAL POWER ELEMENT SAMPLE APPLICATIONS
The following table shows the SMIN and angle values that must be used for some typical applications:
Table 5–66: DIRECTIONAL POWER ELEMENT
SMIN (STAGE TAP) ANGLE (RCA) ELEMENT
>0 0º Forward Active Power
<0 0º Reverse Low Forward Active Power
>0 180º Reverse Forward Active Power
<0 180º Low Forward Active Power