GE 469

I–6 469 MOTOR MANAGEMENT RELAY – INSTRUCTION MANUAL
CHAPTER I:
system frequency ........................................................................................................... 5-19
trip counter.......................................................................................................................6-31
FRONT PANEL
using..................................................................................................................................... 1-3
FUNCTIONAL TESTING ......................................................................................... 7-3, 7-11
FUSE .....................................................................................................................................2-13
G
GCT CTs................................................................................................................................. A-7
GENERAL COUNTERS..................................................................................................... 6-31
GENERAL SWITCH
setpoints............................................................................................................................ 5-32
specifications ................................................................................................................... 2-10
GETTING STARTED ............................................................................................................ 1-1
GROUND CT
core balance ........................................................................................................................ 3-15
primary ..............................................................................................................................5-17
setpoints............................................................................................................................ 5-17
GROUND CTs..................................................................................................................... 3-14
GROUND CURRENT INPUT.................................................................................. 2-6, 3-13
GROUND CURRENT TESTING ........................................................................................ 7-4
GROUND FAULT
setpoints................................................................................................................. 5-63, 5-64
trip counter.......................................................................................................................6-30
GROUND FAULT CTs FOR 50:0.025 A........................................................................ A-6
GROUND FAULT CTs FOR 5A SECONDARY ............................................................. A-7
GROUND INSTANTANEOUS OVERCURRENT
setpoints............................................................................................................................ 5-63
specifications ..................................................................................................................... 2-9
H
HELP KEY ............................................................................................................................ 1-10
HGF CTs ................................................................................................................................A-6
HIGH INERTIAL LOAD ......................................................................................... 5-36, 5-49
HI-POT ................................................................................................................................. 3-25
HOT/COLD CURVE RATIO............................................................................................. 5-56
HOT/COLD SAFE STALL RATIO ................................................................................... 5-38
HOTTEST STATOR RTD..................................................................................................... 6-5
I
IED SETUP .......................................................................................................................... 4-13
INCOMPLETE SEQUENCE TRIPS ................................................................................. 6-30
INPUT SWITCH TRIPS..................................................................................................... 6-30
INPUTS
analog current ................................................................................................................... 2-6
differential current ......................................................................................................... 3-16
differential phase current............................................................................................... 2-6
digital ........................................................................................................................ 2-6
, 3-18
ground current ....................................................................................................... 2-6
, 3-13
phase current.......................................................................................................... 2-6
, 3-13
voltage ...................................................................................................................... 2-7
, 3-17