Multilin 469 Motor Management Relay ... - GE Digital Energy

CHAPTER 1: GETTING STARTED
1.3.4 Enumeration Settings
SETTINGS [
Therefore, press the ENTER key to store the new value in memory.
This flash message will momentarily appear as confirmation of the
storing process.
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 CURRENT SENSING
PHASE CT PRIMARY settings as shown below.
Press MESSAGE or ENTER
SETTINGS [
Press MESSAGE
SETTINGS [
Press
MESSAGE
or ENTER
NEW SETTINGS
HAS
BEEN STORED
Press the MENU key until the relay displays the Settings menu
header.
CURRENT [
Press
MESSAGE
or ENTER
PHASE CT PRIMARY:
OFF
Press the VALUE keys until 600 A is PHASE CT PRIMARY:
displayed, or enter the value directly via 600 A
the numeric keypad.
Press the ENTER key to store the NEW SETTINGS
settings. HAS
To set the phase Motor Full Load Amps FLA, modify the S2 SYSTEM SETUP CURRENT
SENSING MOTOR FULL LOAD AMPS FLA settings as shown below.
Press the MENU key until the relay displays the Settings menu
header.
469 MOTOR MANAGEMENT RELAY – INSTRUCTION MANUAL 1–11