Supervising Elements - GE N60 Instruction Manual

CHAPTER 5: SETTINGS
If the source VT is wye-connected, then the phase overvoltage pickup condition is V >
V .
CA

5.7.8 Supervising elements

5.7.8.1 Open pole detector
SETTINGS  GROUPED ELEMENTS  SETTING GROUP 1(6)  SUPERVISING ELEMENTS  OPEN POLE DETECTOR
 OPEN POLE DETECTOR

N60 NETWORK STABILITY AND SYNCHROPHASOR MEASUREMENT SYSTEM – INSTRUCTION MANUAL
Figure 5-131: Phase overvoltage logic
OPEN POLE FUNCTION:

Disabled
OPEN POLE BLOCK:

Off
OPEN POLE CURRENT

SOURCE: SRC 1
OPEN POLE CURRENT

PKP: 0.20 pu
OPEN POLE BROKEN

CONDUCTOR: Disabled
OPEN POLE VOLTAGE

INPUT: Disabled
OPEN POLE VOLTAGE

SOURCE: SRC 1
OPEN POLE φA AUX CO:

Off
OPEN POLE φB AUX CO:

Off
OPEN POLE φC AUX CO:

Off
OPEN POLE PICKUP

DELAY: 0.060 s
GROUPED ELEMENTS
x Pickup for V
Range: Disabled, Enabled
Range: FlexLogic operand
Range: SRC 1, SRC 2, SRC 3, SRC 4, SRC 5, SRC 6
Range: 0.05 to 20.00 pu in steps of 0.01
Range: Disabled, Enabled
Range: Disabled, Enabled
Range: SRC 1, SRC 2, SRC 3, SRC 4, SRC 5, SRC 6
Range: FlexLogic operand
Range: FlexLogic operand
Range: FlexLogic operand
Range: 0.000 to 65.535 s in steps of 0.001
, V , and
AB BC
5
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