Section 1
Introduction
1.4.3
10
•
Abbreviations and acronyms are spelled out in the glossary. The glossary also
contains definitions of important terms.
•
Push button navigation in the LHMI menu structure is presented by using the
push button icons.
To navigate between the options, use
•
Menu paths are presented in bold.
Select Main menu/Settings.
•
LHMI messages are shown in Courier font.
To save the changes in nonvolatile memory, select Yes and press
•
Parameter names are shown in italics.
The function can be enabled and disabled with the Operation setting.
•
Parameter values are indicated with quotation marks.
The corresponding parameter values are "On" and "Off".
•
Input/output messages and monitored data names are shown in Courier font.
When the function starts, the START output is set to TRUE.
•
This document assumes that the parameter setting visibility is "Advanced".
Functions, codes and symbols
Table 1:
Functions included in the relay
Function
Protection
Three-phase non-directional
overcurrent protection, low stage
Three-phase non-directional
overcurrent protection, high stage
Three-phase non-directional
overcurrent protection, instantaneous
stage
Non-directional earth-fault protection,
low stage
Non-directional earth-fault protection,
high stage
Negative-sequence overcurrent
protection
Residual overvoltage protection
Three-phase undervoltage protection
Three-phase overvoltage protection
Three-phase thermal overload
protection, two time constants
Table continues on next page
and
.
IEC 61850
IEC 60617
PHLPTOC1
3I> (1)
PHLPTOC2
3I> (2)
PHHPTOC1
3I>> (1)
PHHPTOC2
3I>> (2)
PHIPTOC1
3I>>> (1)
PHIPTOC2
3I>>> (2)
EFLPTOC1
Io> (1)
EFLPTOC2
Io> (2)
EFHPTOC1
Io>> (1)
EFHPTOC2
Io>> (2)
NSPTOC1
I2> (1)
NSPTOC2
I2> (2)
ROVPTOV1
Uo> (1)
ROVPTOV2
Uo> (2)
PHPTUV1
3U< (1)
PHPTUV2
3U< (2)
PHPTOV1
3U> (1)
PHPTOV2
3U> (2)
T2PTTR1
3Ith>T/G/C (1)
1MRS756878 H
.
IEC-ANSI
51P-1 (1)
51P-1 (2)
51P-2 (1)
51P-2 (2)
50P/51P (1)
50P/51P (2)
51N-1 (1)
51N-1 (2)
51N-2 (1)
51N-2 (2)
46 (1)
46 (2)
59G (1)
59G (2)
27 (1)
27 (2)
59 (1)
59 (2)
49T/G/C (1)
RET615
Point List Manual