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6–2 350 FEEDER PROTECTION SYSTEM – INSTRUCTION MANUAL

SETPOINTS MAIN MENU CHAPTER 6: SETPOINTS

Figure 1: Main Setpoints menu

Setpoint entry methods

Before placing the relay into “IN SERVICE” mode, setpoints defining system characteristics,

inputs, relay outputs, and protection settings must be entered using one of the following

methods:

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