CHAPTER 1: GETTING STARTED
469 MOTOR MANAGEMENT RELAY – INSTRUCTION MANUAL 1–11
Z Therefore, press the ENTER key to store the new value in memory.
This flash message will momentarily appear as confirmation of the
storing process.
1.3.4 Enumeration Settings
The example shown in the following figures illustrates the keypress sequences required to
enter system parameters such as the phase CT primary rating, ground CT primary rating,
bus VT connection type, secondary voltage, and VT ratio.
The following values will be entered:
Phase CT primary rating: 600 A
Motor Full Load Current: 318 A
Ground CT ratings: 50/5 A
Phase Differential CT: None
Voltage Transformer Connection Type: Open Delta
Motor Nameplate Voltage: 13800 V
VT Ratio: 115:1
To set the phase CT primary rating, modify the
S2 SYSTEM SETUP Z CURRENT SENSING Z
PHASE CT PRIMARY settings as shown below.
Z Press the
MENU key until the relay displays the Settings menu header.
To set the phase Motor Full Load Amps FLA, modify the
S2 SYSTEM SETUP Z CURRENT
SENSING ZV MOTOR FULL LOAD AMPS FLA
settings as shown below.
Z Press the
MENU key until the relay displays the Settings menu header.
NEW SETTINGS
HAS
BEEN STORED
îš„
SETTINGS [
Press MESSAGE X or ENTER
îš„
SETTINGS [
Press MESSAGE T
îš„
SETTINGS [
Press
MESSAGE X
or
ENTER
îš„
CURRENT [
Press
MESSAGE X
or
ENTER
PHASE CT PRIMARY:
OFF
Press the VA L U E keys until 600 A is
displayed, or enter the value directly via
the numeric keypad.
PHASE CT PRIMARY:
600 A
Press the ENTER key to store the
settings.
NEW SETTINGS
HAS