GE Multilin L90 Line Current Differential System 5-1635 SETTINGS 5.6 GROUPED ELEMENTS55.6.7 LOAD ENCROACHMENTPATH: SETTINGS ÖØ GROUPED ELEMENTS Ö SETTING GROUP 1(6) ÖØ LOAD ENCROACHMENTThe load encroachment element responds to the positive-sequence voltage and current and applies a characteristic shownin the figure below.Figure 5–79: LOAD ENCROACHMENT CHARACTERISTICThe element operates if the positive-sequence voltage is above a settable level and asserts its output signal that can beused to block selected protection elements such as distance or phase overcurrent. The following figure shows an effect ofthe load encroachment characteristics used to block the quadrilateral distance element. LOAD ENCROACHMENTLOAD ENCROACHMENTFUNCTION: DisabledRange: Disabled, EnabledMESSAGE LOAD ENCROACHMENTSOURCE: SRC 1Range: SRC 1, SRC 2, SRC 3, SRC 4MESSAGE LOAD ENCROACHMENTMIN VOLT: 0.250 puRange: 0.000 to 3.000 pu in steps of 0.001MESSAGE LOAD ENCROACHMENTREACH: 1.00 :Range: 0.02 to 250.00 ohms in steps of 0.01MESSAGE LOAD ENCROACHMENTANGLE: 30°Range: 5 to 50° in steps of 1MESSAGE LOAD ENCROACHMENTPKP DELAY: 0.000 sRange: 0.000 to 65.535 s in steps of 0.001MESSAGE LOAD ENCROACHMENTRST DELAY: 0.000 sRange: 0.000 to 65.535 s in steps of 0.001MESSAGE LOAD ENCRMNT BLK:OffRange: Flexlogic™ operandMESSAGE LOAD ENCROACHMENTTARGET: Self-resetRange: Self-reset, Latched, DisabledMESSAGE LOAD ENCROACHMENTEVENTS: DisabledRange: Disabled, Enabled827846A1.CDRANGLEANGLE–REACH REACHLOAD ENCROACHMENTOPERATERXLOAD ENCROACHMENTOPERATE
