GE T60 User Manual

GE Multilin T60 Transformer Protection System 5-201
5 SETTINGS 5.6 GROUPED ELEMENTS
5
Figure 5–89: GROUND DIRECTIONAL SUPERVISION SCHEME LOGIC
5.6.4 POWER SWING DETECT
PATH: SETTINGS  GROUPED ELEMENTS  SETTING GROUP 1(6)  POWER SWING DETECT
 POWER SWING
 DETECT
POWER SWING
FUNCTION: Disabled
Range: Disabled, Enabled
MESSAGE
POWER SWING
SOURCE: SRC 1
Range: SRC 1, SRC 2, SRC 3, SRC 4, SRC 5, SRC 6
MESSAGE
POWER SWING
SHAPE: Mho Shape
Range: Mho Shape, Quad Shape
MESSAGE
POWER SWING
MODE: Two Step
Range: Two Step, Three Step
MESSAGE
POWER SWING
SUPV: 0.600 pu
Range: 0.050 to 30.000 pu in steps of 0.001
MESSAGE
POWER SW I2 SUPV ENAB:
Off
Range: FlexLogic operand
MESSAGE
POWER SWING
I2 SUPV: 0.2 pu
Range: 0.050 to 30.000 pu in steps of 0.001
MESSAGE
POWER SWING FWD
REACH: 50.00 
Range: 0.10 to 500.00 ohms in steps of 0.01
MESSAGE
POWER SWING QUAD FWD
REACH MID: 60.00 
Range: 0.10 to 500.00 ohms in steps of 0.01
MESSAGE
POWER SWING QUAD FWD
REACH OUT: 70.00 
Range: 0.10 to 500.00 ohms in steps of 0.01
MESSAGE
POWER SWING FWD
RCA: 75°
Range: 40 to 90° in steps of 1
MESSAGE
POWER SWING REV
REACH: 50.00 
Range: 0.10 to 500.00 ohms in steps of 0.01
MESSAGE
POWER SWING QUAD REV
REACH MID: 60.00 
Range: 0.10 to 500.00 ohms in steps of 0.01
MESSAGE
POWER SWING QUAD REV
REACH OUT: 70.00 
Range: 0.10 to 500.00 ohms in steps of 0.01
MESSAGE
POWER SWING REV
RCA: 75°
Range: 40 to 90° in steps of 1
V_0>5volts
RUN
Zero-sequence
directional characteristic
837009A7.CDR
AND
OR
Co-ordinating time:
pickup = 1.0 cycle, reset = 1.0 cycle
SETTING
= V_0
=I_0
Distance Source
FLEXLOGIC OPERAND
OPEN POLE OP
TIMER
t
pickup
t
reset
FLEXLOGIC OPERAND
GND DIST Z2 DIR SUPN

GE T60 Specifications

General

Frequency	50/60 Hz
Mounting	Panel Mount
Protection Functions	Overcurrent
Communication Protocols	DNP3
Operating Temperature	+70°C
Enclosure	IP54 (front panel)