GE TRANSFORMER MANAGEMENT RELAY 745 Instruction Manual page 155

6 ACTUAL VALUES
f) DIFFERENTIAL CURRENT
PATH: ACTUAL VALUES
DIFFERENTIAL
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The differential current magnitudes and angles for Phases A, B, and C are shown here. The differential current phase
angles are referenced to Winding 1 Phase A current.
g) RESTRAINT CURRENT
PATH: ACTUAL VALUES
RESTRAINT
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The restraint current magnitudes for phases A, B, and C are shown here.
h) GROUND DIFFERENTIAL CURRENT
PATH: ACTUAL VALUES
GND DIFFERENTIAL
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The ground differential current magnitudes for Windings 1 through 3 are shown here.
GE Multilin
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A2 METERING CURRENT
ð
PHASE A DIFFERENTIAL
ENTER
CURRENT: 0.00 x CT
ESCAPE
PHASE A DIFFERENTIAL
ESCAPE
ANGLE: 0° Lag
MESSAGE
PHASE B DIFFERENTIAL
ESCAPE
CURRENT: 0.00 x CT
MESSAGE
PHASE B DIFFERENTIAL
ESCAPE
ANGLE: 0° Lag
MESSAGE
PHASE C DIFFERENTIAL
ESCAPE
CURRENT: 0.00 x CT
MESSAGE
PHASE C DIFFERENTIAL
ESCAPE
ANGLE: 0° Lag
MESSAGE
A2 METERING CURRENT
ð
PHASE A RESTRAINT
ENTER
CURRENT: 0.00 x CT
ESCAPE
PHASE B RESTRAINT
ESCAPE
CURRENT: 0.00 x CT
MESSAGE
PHASE C RESTRAINT
ESCAPE
CURRENT: 0.00 x CT
MESSAGE
A2 METERING CURRENT
ð
W1 GND DIFFERENTIAL
ENTER
CURRENT: 0.00 x CT
ESCAPE
W2 GND DIFFERENTIAL
ESCAPE
CURRENT: 0.00 x CT
MESSAGE
W3 GND DIFFERENTIAL
ESCAPE
CURRENT: 0.00 x CT
MESSAGE
745 Transformer Management Relay
DIFFERENTIAL
RESTRAINT
GND DIFFERENTIAL
6.3 A2 METERING
6
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