GE L90 Instruction Manual page 813

INDEX
H
HardFiber
interface module described .........................................................3-14
order codes for compatible URs ................................................2-11
self-test errors ....................................................................................7-13
Harmonic content
...............................................................................6-22
Harmonics
actual values .......................................................................................6-22
Harmonics metering
specifications ..........................................................................2-43, 2-44
Heartbeat messages
.............................................................5-54, 5-57
HTTP ............................................................................................................5-86
port, close .............................................................................................5-86
Humidity specifications ....................................................................2-50
Hybrid permissive over-reach transfer trip
see Hybrid POTT
Hybrid POTT
application of settings ....................................................................8-18
FlexLogic operands .......................................................................5-175
logic diagram ...................................................................................5-367
settings ...............................................................................................5-363
Hysteresis
..............................................................................................5-192
I
IAC curves
.............................................................................................5-239
ICD file
................................................................................5-62, 5-64, 5-65
IEC 60870-5-103 protocol
explained ..............................................................................................5-89
select protocol ...................................................................................5-39
settings ..................................................................................................5-89
IEC 60870-5-104 protocol
connections remaining ..................................................................6-10
port, close .............................................................................................5-88
select protocol ...................................................................................5-39
settings ..................................................................................................5-87
IEC 61850 protocol
compatibility with previous release .........................................5-44
error messages ..................................................................................7-10
explained ..............................................................................................5-44
file transfer ...........................................................................................5-86
heartbeat messages ...........................................................5-54, 5-57
IID file ......................................................................................................11-6
settings in EnerVista ........................................................................5-44
specifications ......................................................................................2-48
IEC 61850-90-5
actual values .......................................................................................6-26
IEC 61850-90-5 protocol
explained ...........................................................................................5-148
settings ...............................................................................................5-153
IEC CID files ..............................................................................................5-46
IED setup ...................................................................................................3-48
IEEE C37.94 communications
IEEE curves
...........................................................................................5-236
IID file
..................................................................................3-62, 5-46, 11-6
import preferences ..........................................................................11-7
L90 LINE CURRENT DIFFERENTIAL SYSTEM – INSTRUCTION MANUAL
...........................................3-41, 3-44
Import settings file
.............................................................................. 3-62
Import settings from SCD or CID file
In service indicator
................................................................................7-7
In Service LED
........................................................................................ 3-46
Incompatible hardware error
Inputs
AC current specifications ............................................................. 2-44
AC currents .......................................................................................5-121
AC voltage .........................................................................................5-122
AC voltage specifications ............................................................. 2-44
contact input specifications ........................................................ 2-44
contact inputs ...................................................................5-392, 5-409
DCmA input specifications ........................................................... 2-45
DCmA inputs ....................................................................................... 3-25
direct inputs ......................................................................................5-399
IRIG-B ..................................................................................................... 3-29
IRIG-B specifications ....................................................................... 2-45
RTD input specifications ............................................................... 2-45
RTD inputs ........................................................................................... 3-25
virtual ...................................................................................................5-394
Installation
........................................................................................3-2, 3-3
activate relay ..................................................................................... 3-46
add UR devices with auto discovery ....................................... 3-58
communications ............................................................................... 3-27
CT inputs ............................................................................................... 3-12
RS485 ..................................................................................................... 3-28
set relay to Programmed ............................................................. 3-46
settings ...............................................................................................5-119
Instantaneous overcurrent
see Phase, Ground, and Neutral IOCs
Interface
front panel ........................................................................................... 4-15
software ..................................................................................................4-1
Internet access
..................................................................................... 5-86
Inter-relay communication
Inter-relay communication specifications
Inverse time undervoltage
In-zone transformer settings
IOC
see Phase, Ground, and Neutral IOCs
IP address
enter in software .............................................................................. 5-32
enter on front panel ............................................................ 3-50, 4-16
gateway ................................................................................................ 5-35
view ........................................................................................................ 5-32
IRIG-B
connection .......................................................................................... 3-29
during start-up ................................................................................5-130
error messages ....................................................................................7-9
specifications ..................................................................................... 2-45
ISO standards ........................................................................................ 2-52
K
Keypad
...................................................................................................... 4-16
......................................11-10
.........................................................7-7
..............................................................2-5
........................... 2-49
...........................................................5-282
.....................................................5-132
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