Negative Sequence Current - GE C70 Instruction Manual

CHAPTER 5: SETTINGS

5.7.6 Negative sequence current

5.7.6.1 Menu
SETTINGS  GROUPED ELEMENTS  SETTING GROUP 1(6)  NEGATIVE SEQUENCE CURRENT
 NEGATIVE SEQUENCE
 CURRENT
5.7.6.2 Negative sequence time overcurrent (ANSI 51Q, IEC PTOC)
SETTINGS  GROUPED ELEMENTS  SETTING GROUP 1(6)  NEGATIVE SEQUENCE CURRENT  NEG SEQ TOC1
 NEG SEQ TOC1

C70 CAPACITOR BANK PROTECTION AND CONTROL SYSTEM – INSTRUCTION MANUAL
Figure 5-99: Ground IOC1 logic
 NEG SEQ TOC1


 NEG SEQ TOC2


 NEG SEQ IOC1


 NEG SEQ IOC2


 NEG SEQ DIR OC1


 NEG SEQ DIR OC2


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
GROUPED ELEMENTS
See below
See page 5-198
See page 5-199
Range: Disabled, Enabled
Range: SRC 1, SRC 2, SRC 3, SRC 4, SRC 5, SRC 6
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
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