GE L60, Instruction Manual, Page: 201 / 498

GE Multilin L60 Line Phase Comparison Relay 5-109
5 SETTINGS 5.5 GROUPED ELEMENTS
5
Figure 5–59: EFFECTS OF BLINDERS ON THE MHO CHARACTERISTICS
Figure 5–60: POWER SWING DETECT QUAD OPERATING CHARACTERISTICS
The FlexLogic™ output operands for the Power Swing Detect element are described below:
• The
POWER SWING OUTER
,
POWER SWING MIDDLE
,
POWER SWING INNER
,
POWER SWING TMR2 PKP
,
POWER SWING TMR3
PKP
, and
POWER SWING TMR4 PKP
FlexLogic™ operands are auxiliary operands that could be used to facilitate testing
and special applications.
• The
POWER SWING BLOCK
FlexLogic™ operand shall be used to block selected protection elements such as distance
functions.
842734A1.CDR
842735A1.CDR
R
FWD RCA
X
INNER LFT BLD
MIDDLE LFT BLD
OUTER LFT BLD
INNER RGT BLD
MIDDLE RGT BLD
OUTER RGT BLD
REV REACH
QUAD REV REACH M
ID
QUAD REV REACH OUT
FWD REACH
QUAD FWD REACH MID QUAD FWD REACH OUT