GE UR Series Instruction Manual page 158
Line differential relay
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Also See for UR Series:
- Instruction manual (652 pages) ,
- Manual (433 pages) ,
- Release notes (33 pages)
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5.5 GROUPED ELEMENTS
Figure 5–31: POWER SWING DETECT ELEMENT OPERATING CHARACTERISTICS
5
5-74
SETTINGS
POWER SWING FWD
REACH:
POWER SWING FWD
RCA:
POWER SWING REV
REACH:
SETTING
POWER SWING REV
RCA:
POWER SWING
FUNCTION:
POWER SWING OUTER
LIMIT ANGLE:
Disabled = 0
Enabled = 1
POWER SWING MIDDLE
LIMIT ANGLE:
SETTING
POWER SWING INNER
LIMIT ANGLE:
POWER SWING SOURCE:
RUN
V_1
OUTER IMPEDANCE
I_1
REGION
RUN
MIDDLE IMPEDANCE
REGION
RUN
INNER IMPEDANCE
REGION
SETTING
POWER SWING
SUPV:
RUN
I_1 > PICKUP
Figure 5–32: POWER SWING DETECT LOGIC (1 of 2)
L90 Line Differential Relay
X
FLEXLOGIC OPERAND
AND
POWER SWING OUTER
FLEXLOGIC OPERAND
AND
POWER SWING MIDDLE
FLEXLOGIC OPERAND
AND
POWER SWING INNER
5 SETTINGS
R
827840A1.CDR
GE Power Management
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