GE F650 User Manual

GEK-106310AB F650 Digital Bay Controller 10-19
10 COMMISSIONING 10.13 DIRECTIONAL ELEMENTS (67P, 67N, 67G, 67SG)
10
10.13.4 67SG ELEMENT
Activate only protection elements 50SG and 67SG and set the relay as follows:
Configure one of the outputs to be activated only by unit 50SG.
Apply the following tests:
67SG SETTINGS 50SG SETTINGS
Function ENABLED Function ENABLED
MTA -45 Deg Input PHASOR (DFT)
Direction FORWARD Pickup Level 0.50 A
Polarization VO Trip Delay 0.30
Block Logic PERMISSION Reset Delay 0.00
Pol V Threshold 10 V
ELEMENTS PHASE UNDER TEST POLARIZATION PHASE ELEMENT TRIP
CHANNEL MAGNITUDE CHANNEL MAGNITUDE
MOD ARG MOD ARG
50SG/67SG ISG 2 A 0º VI 60 V 0º NO
60 V 180º YES
VII 0 V 0º
VIII 0 V 0º

GE F650 Specifications

General

Brand	GE
Model	F650
Category	Controller
Language	English