GE C70 User Manual

CHAPTER 5: SETTINGS GROUPED ELEMENTS
C70 CAPACITOR BANK PROTECTION AND CONTROL SYSTEM – INSTRUCTION MANUAL 5-219
5
Figure 5-111: Ground IOC1 logic
5.7.6 Negative sequence current
5.7.6.1 Menu
SETTINGS  GROUPED ELEMENTS  SETTING GROUP 1(6)  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
 NEGATIVE SEQUENCE
 CURRENT

 NEG SEQ TOC1

See below

 NEG SEQ TOC2


 NEG SEQ IOC1

See page 5-220

 NEG SEQ IOC2


 NEG SEQ DIR OC1

See page 5-221

 NEG SEQ DIR OC2

 NEG SEQ TOC1


NEG SEQ TOC1
FUNCTION: Disabled
Range: Disabled, Enabled

NEG SEQ TOC1 SIGNAL
SOURCE: SRC 1
Range: SRC 1, SRC 2, SRC 3, SRC 4, SRC 5, SRC 6

NEG SEQ TOC1
PICKUP: 1.000 pu
Range: 0.020 to 30.000 pu in steps of 0.001

NEG SEQ TOC1
CURVE: IEEE Mod Inv
Range: see Overcurrent Curve Types table

NEG SEQ TOC1
TD MULTIPLIER: 1.00
Range: 0.00 to 600.00 in steps of 0.01

NEG SEQ TOC1
RESET: Instantaneous
Range: Instantaneous, Timed

NEG SEQ TOC1 BLOCK:
Off
Range: FlexLogic operand

GE C70 Specifications

General

Brand	GE
Model	C70
Category	Protection Device
Language	English