Negative Sequence Current - GE L30 Instruction Manual

CHAPTER 5: SETTINGS

5.7.7 Negative sequence current

5.7.7.1 Menu
SETTINGS  GROUPED ELEMENTS  SETTING GROUP 1(6)  NEGATIVE SEQUENCE CURRENT
 NEGATIVE SEQUENCE
 CURRENT
5.7.7.2 Negative sequence time overcurrent (ANSI 51Q, IEC PTOC)
SETTINGS  GROUPED ELEMENTS  SETTING GROUP 1(6)  NEGATIVE SEQUENCE CURRENT  NEG SEQ TOC1(2)
 NEG SEQ TOC1

L30 LINE CURRENT DIFFERENTIAL SYSTEM – INSTRUCTION MANUAL
Figure 5-119: Ground IOC1 logic
 NEG SEQ TOC1


 NEG SEQ TOC2


 NEG SEQ IOC1


 NEG SEQ IOC2


NEG SEQ TOC1

FUNCTION: Disabled
NEG SEQ TOC1 SIGNAL

SOURCE: SRC 1
NEG SEQ TOC1

PICKUP: 1.000 pu
NEG SEQ TOC1

CURVE: IEEE Mod Inv
NEG SEQ TOC1

TD MULTIPLIER: 1.00
NEG SEQ TOC1

RESET: Instantaneous
NEG SEQ TOC1 BLOCK:

Off
NEG SEQ TOC1

TARGET: Self-reset
NEG SEQ TOC1

EVENTS: Disabled
GROUPED ELEMENTS
See below
See page 5-238
Range: Disabled, Enabled
Range: SRC 1, SRC 2
Range: 0.020 to 30.000 pu in steps of 0.001
Range: see Overcurrent Curve Types table
Range: 0.00 to 600.00 in steps of 0.01
Range: Instantaneous, Timed
Range: FlexLogic operand
Range: Self-reset, Latched, Disabled
Range: Disabled, Enabled
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