Control Elements; Overview; Trip Bus - GE L60 Instructions Manual

CHAPTER 5: SETTINGS
,
COMPENSATED OV STG1 PKP COMPENSATED OV STG2 PKP
for each of the three stages. If any stage is set with no intentional time delay, then set the pickup setting 15% above the
anticipated steady state overvoltage to prevent an operation during line energization. A stage that is not used can be set
to its maximum setting value (3.000 pu) to effectively disable it.
,
COMPENSATED OV STG1 DELAY
delay for each of the three stages in seconds.

5.7 Control elements

5.7.1 Overview

Control elements are used for control rather than protection. See the Introduction to Elements section at the beginning of
this chapter for information.

5.7.2 Trip bus

SETTINGS  CONTROL ELEMENTS  TRIP BUS  TRIP BUS 1(6)
 TRIP BUS 1

L60 LINE PHASE COMPARISON SYSTEM – INSTRUCTION MANUAL
,
COMPENSATED OV STG3 PKP
,
COMPENSATED OV STG2 DELAY
Figure 5-169: Compensated overvoltage logic
TRIP BUS 1

FUNCTION: Disabled
TRIP BUS 1 BLOCK:

Off
TRIP BUS 1 PICKUP

DELAY: 0.00 s
TRIP BUS 1 RESET

DELAY: 0.00 s
— These settings specify the pickup level
COMPENSATED OV STG3 DELAY
Range: Enabled, Disabled
Range: FlexLogic operand
Range: 0.00 to 600.00 s in steps of 0.01
Range: 0.00 to 600.00 s in steps of 0.01
CONTROL ELEMENTS
— These settings specify the time
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