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6–54 350 FEEDER PROTECTION SYSTEM – INSTRUCTION MANUAL

S3 PROTECTION CHAPTER 6: SETPOINTS

Figure 12: Main protection menu

S3 PROTECTION

SETPOINT GROUP 1

SETPOINT GROUP 2

S5 INPUTS/OUTPUTS

CONTACT INPUTS

OUTPUT RELAYS

VIRTUAL INPUTS

S4 CONTROLS

CHANGE SEPNT GROUP

VIRTUAL INPUTS

LOGIC ELEMENTS

COLD LOAD PICKUP

BREAKER FAIL

AUTORECLOSE

BREAKER CONTROL

▼

S2 SYSTEM SETUP

CURRENT SENSING

VOLTAGE SENSING

POWER SYSTEM

BREAKER

USER CURVE

FLEXCURVE A

FLEXCURVE B

▼

S1 RELAY SETUP

CLOCK

PASSWORD SECURITY

COMMUNICATIONS

EVENT RECORDER

TRANSIENT RECDR

FRONT PANEL

INSTALLATION

▼

SETPOINTS

S1 RELAY SETUP

S2 SYSTEM SETUP

S3 PROTECTION

S4 CONTROLS

S5 INPUTS/OUTPUTS

▼

S3 SETPOINT GROUP 1

PHASE TOC

PHASE IOC1

PHASE IOC2

[SENS] GROUND TOC

[SENS] GROUND IOC1

[SENS]

NEUTRAL TOC

NEUTRAL IOC1

NEUTRAL IOC2

NEG SEQ IOC

PHASE UV

PHASE OV

NEUTRAL OV

NEGATIVE SEQ OV

AUXILIARY UV

AUXILIARY OV

UNDER-FREQUENCY1

UNDER-FREQUENCY2

OVER-FREQUENCY1

OVER-FREQUENCY2

GROUND IOC2

[SENS] GND DIR

NTRL DIR

THERMAL MODEL

▼

S3 SETPOINT GROUP 2