ABB Relion 620 Series - Document Conventions; Functions, Codes and Symbols

1.4.2 Document conventions
A particular convention may not be used in this manual.
• 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
and .
• Menu paths are presented in bold.
Select Main menu/Settings.
• WHMI menu names are presented in bold.
Click Information in the WHMI menu structure.
• 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 "Enabled" and "Disabled".
• Input/output messages and monitored data names are shown in Courier font.
When the function picks up, the PICKUP output is set to TRUE.
• Dimensions are provided both in inches and mm. If it is not specifically mentioned,
the dimension is in mm.
1.4.3 Functions, codes and symbols
All available functions are listed in the table. All of them may not be applicable to all
products.
Table 1: Functions included in the relays
Function
IEC 61850 IEC 60617
ANSI/C37.2 -2008
REF620 REM620 RET620
Protection
Three-phase non-directional overcurrent protection, low stage, instance
1
PHLPTOC1 3I> (1)
51P 51P 51P (1)
Three-phase non-directional overcurrent protection, low stage, instance
2
PHLPTOC2 3I> (2)
51P (2)
Three-phase non-directional overcurrent protection, low stage, instance
3
PHLPTOC3 3I> (3)
51P (3)
Three-phase non-directional overcurrent protection, high stage,
instance 1
PHHPTOC1 3I>> (1)
50P-1
50P-1
1)
50P-1 (1)
Three-phase non-directional overcurrent protection, high stage,
instance 2
PHHPTOC2 3I>> (2)
50P-2
50P-2
2)
50P-2 (1)
Three-phase non-directional overcurrent protection, high stage,
instance 3
PHHPTOC3 3I>> (3)
50P-1 (2)
Table continues on next page
Section 1 1MAC456939-IB D
Introduction
10 620 series ANSI
Operation Manual