GEK-113285A
G650 Generator Protection & Control System
4-19
4 HUMAN INTERFACES. SETTINGS & ACTUAL VALUES 4.1 ENERVISTA 650 SETUP SOFTWARE INTERFACE
4
4.1.8.4 CONTROL ELEMENTS
This option shows all the control elements available in the relay as shown in Table 4–11:. Some of the elements are
grouped ones such as underfrequency, overfrequency and broken conductor.
Table 4–11: GENERAL OVERVIEW OF CONTROL ELEMENTS MENU:
4.1.8.5 INPUT/OUTPUTS
Section that contains the settings for all input and output boards and the Force Outputs and Virtual inputs activation tools.
Table 4–12: GENERAL OVERVIEW OF “INPUTS/OUTPUTS” SETTINGS MENU.
Options enabled only in On-line mode are marked as (*). Options enabled only in Off-line mode are marked as (**)
This section shows the settings related to inputs and outputs for the different boards available in G650 (F, G, H, J).
Table 4–13: GENERAL OVERVIEW OF “INPUTS/OUTPUTS>CONTACT I/O” SETTINGS MENU.
CONTROL
ELEMENTS
Setting Group
G650 units incorporate a flexible grouping capability for protection units.
This means that protection units can be used in either single setting
group (default mode-all units can operate simultaneously) or three
setting groups (in this mode, protection units are grouped in three
independent tables, with only one of them active at a given time).
Protection element grouping involves only Protection elements together
with broken conductor detection and over and under frequency, which
are usually considered as control elements. The rest of control elements
such as fuse failure, breaker failure, synchronism, and breaker settings
are not involved in the tabled groups concept.
Underfrequency
Underfrequency unit (81U). Grouped element
Overfrequency
Overfrequency unit (81O). Grouped element
Synchrocheck
Synchronism check unit (25). Not grouped, a single unit provided
Breaker Failure
Breaker failure (50BF). Not grouped, a single unit provided. Enhanced
models only.
VT Fuse Failure
Fuse Failure (VTFF). Not grouped, a single unit provided. Enhanced
models only.
Pulse Counters
Pulse counters function. 8 counters provided.
Analog Comparators
Analog comparator function. 20 analog comparators provided.
Frequency rate of
change
Frequency rate of change function (81R).Grouped element.
Loss of Mains
Loss of Mains (78V). Grouped element. Enhanced models only.
Loss of Excitation
Loss of Field (40). Grouped element
Accidental
Energization
Inadvertent generator energization (50/27). Grouped element
INPUTS/
OUTPUTS
Contact I/O
Inputs and outputs settings for all boards in G650. The I/O settings
configuration can only be performed through EnerVista 650 Setup, not
HMI available.
Force Outputs (*)
This menu allows activating each contact output in the relay, to facilitate
maintenance testing. On line mode only.
Virtual Inputs (*)
This menu allows operating virtual inputs. These variables are used as
inputs to logic schemes configured in the relay. Virtual inputs can be
operated in a latched mode (32 latched virtual inputs) or in Self-reset
mode (32 self reset virtual inputs).
CONTACT I/O
Содержание Multilin G650
Страница 9: ...8 G650 Generator Protection Control System GEK 113285A TABLE OF CONTENTS ...
Страница 29: ...1 20 G650 Generator Protection Control System GEK 113285A 1 4 650 HARDWARE 1 GETTING STARTED 1 ...
Страница 293: ...5 150 G650 Generator Protection Control System GEK 113285A 5 9 LOGIC CONFIGURATION PLC EDITOR 5 SETTINGS 5 ...
Страница 391: ...11 6 G650 Generator Protection Control System GEK 113285A 11 4 RELAY CONFIGURATION 11 FREQUENTLY ASKED QUESTIONS 11 ...
Страница 426: ...GEK 113285A G650 Generator Protection Control System A 31 APPENDIX A A 1 LOGIC OPERANDS A ...
Страница 427: ...A 32 G650 Generator Protection Control System GEK 113285A A 1 LOGIC OPERANDS APPENDIXA A ...
Страница 587: ...C 22 G650 Generator Protection Control System GEK 113285A C 8 ANALOG INPUTS APPENDIXC C ...
Страница 595: ...D 8 G650 Generator Protection Control System GEK 113285A D 5 IEC 60870 5 104 POINT LIST APPENDIXD D ...
Страница 606: ...GEK 113285A G650 Generator Protection Control System E 11 APPENDIX E E 1 FACTORY DEFAULT LOGIC E ...
Страница 607: ...E 12 G650 Generator Protection Control System GEK 113285A E 1 FACTORY DEFAULT LOGIC APPENDIXE E ...
Страница 639: ...G 2 G650 Generator Protection Control System GEK 113285A G 1 GE MULTILIN WARRANTY APPENDIXG G ...