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 5-111: 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 5-220
See page 5-221
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
5
5-219