Functions, Codes And Symbols - ABB RET615 Manual

Transformer protection and control
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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

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