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Multilin 889
GE 889 Instruction Manual
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GE 889 Instruction Manual
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Instruction manual
Table of content
Contents
Table Of Contents
Table Of Contents
Table Of Contents
Table Of Contents
Table Of Contents
Table Of Contents
Table Of Contents
INTRODUCTION Overview
Description of the 889 Generator Protection System
Security Overview
Order Codes
Specifications
Control
Monitoring
Recording
Metering
Inputs
Outputs
Power Supply
Communications
Testing & Certification
Physical
Cautions and Warnings
Must-read Information
Storage
INSTALLATION Mechanical Installation
Dimensions
Mounting
Standard Panel Mount
Depth Reducing Collar
Draw-out Unit Withdrawal and Insertion
Removable Power Supply
Removable Magnetic Module
Arc Flash Sensor
Electrical Installation
Terminal Identification
Wire Size
Ground CT Inputs
Zero-Sequence CT Installation
Voltage Inputs
Control Power
Contact Inputs
Serial Communications
IRIG-B
INTERFACES Front Control Panel Interface
Graphical Display Pages
Working with Graphical Display Pages
Single Line Diagram
Rugged and Membrane Front Panel LEDs
Home Screen Icons
Relay Messages
Self-Test Errors
Out of Service
Software Interface
Installing the EnerVista 8 Series Setup Software
Upgrading the Software
Connecting EnerVista 8 Series Setup software to the Relay
Configuring Ethernet Communications
Working with Setpoints & Setpoints Files
Engaging a Device
File Support
Downloading & Saving Setpoints Files
Creating a New Setpoints File
Upgrading Setpoints Files to a New Revision
Printing Setpoints
Loading Setpoints from a File
Quick Setup
Upgrading Relay Firmware
Advanced EnerVista 8 Series Setup Software Features
FlexCurve Editor
Protection Summary
Offline Settings File Conversion
Conversion Summary Report
SETPOINTS Setpoints Main Menu
Setpoints Entry Methods
Common Setpoints
Logic Diagrams
Setpoints Text Abbreviations
Device
Real-time Clock
PTP Configuration
Clock
SNTP Protocol
Security
Basic Security
CyberSentry
RS485
Ethernet Ports
Routing
DNP Protocol
DNP / IEC104 Point Lists
IEC 60870-5-104
IEC 60870-5-103
Remote Modbus Device
Transient Recorder
Data Logger
Fault Reports
Event Data
Programmable LEDs
Programmable Pushbuttons
Tab Pushbuttons
Annunciator
Display Properties
Default Screens
Home Screens
Resetting
System
Voltage Sensing
Power Sensing
Power System
Generator
Transformer
Windings
Breakers
Switches
FlexCurves
Virtual Inputs
Analog Inputs
Remote Inputs
Output Relay 1 (F1) Trip
Output Relay 2 (F4) programmed as Close
Auxiliary Output Relays
Virtual Outputs
Analog Outputs
Protection
Generator Elements
Percent Differential
Overall Percent Differential
Generator Unbalance (46)
Inadvertent Energization (50/27)
Loss of Excitation (40)
Third Harmonic Neutral Undervoltage (27TN)
Third Harmonic Voltage Difference
Offline Overcurrent (50OFL)
Overload Alarm
Current Elements
Phase Time Overcurrent Protection (51P)
Phase Instantaneous Overcurrent Protection (50P)
Phase Directional Overcurrent Protection (67P)
Neutral Time Overcurrent Protection (51N)
Neutral Instantaneous Overcurrent Protection (50N)
Neutral Directional Overcurrent Protection (67N)
Ground Time Overcurrent Protection (51G)
Ground Instantaneous Overcurrent Protection (50G)
Ground Directional Overcurrent Protection (67G)
Sensitive Ground Time Overcurrent Protection (51SG)
Sensitive Ground Instantaneous Overcurrent Protection (50SG)
Sensitive Ground Directional Overcurrent Protection (67SG)
Restricted Ground (Earth) Fault (87G)
Negative Sequence Instantaneous Overcurrent Protection (50_2)
Negative Sequence Directional Overcurrent Protection (67_2)
Load Encroachment
Voltage Elements
Phase Reversal (47)
Undervoltage Curves
Phase Undervoltage Protection (27P)
Auxiliary Undervoltage (27X)
Phase Overvoltage Protection (59P)
Auxiliary Overvoltage Protection (59X)
Neutral Overvoltage Protection (59N)
Negative Sequence Overvoltage Protection (59_2)
Volts per Hertz (24)
Impedance Elements
Power Elements
Reactive Power (40Q)
Frequency Elements
Overfrequency (81O)
Frequency Rate of Change (81R)
Frequency OOB Accumulation (81A)
Thermal Overload Protection (49TOL)
Breaker
Breaker Arcing Current
Breaker Health
Functions
Demand
Pulsed Outputs
Digital Counters
Harmonic Detection
Speed
RTD Temperature
RTD Trouble
Loss of Communications
Setpoint Group
Sequential Shutdown
Local Control Mode (breakers and switches)
Breaker Control
Switch Control (9)
Virtual Input Control
Breaker Failure (50BF)
Setup
Initiate
Arc Flash Protection
Synchrocheck (25)
VT Fuse Failure (VTFF)
FlexLogic
Timers
Non-volatile Latches
FlexLogic Equation
Viewing FlexLogic Graphics
FlexElements
Testing
Simulation
Pre-Fault
Fault
Post-Fault
STATUS Summary
Arc Flash
Flex State
Information
Environment
Device Status
METERING Summary
Overall Differential Current
Frequency OOB Accumulation
Impedance
Voltages
Frequency
Harmonics 1(Harmonics 4)
Power
Energy
Power Factor
Power Demand
RTD Maximums
RECORDS Events
Transient Records
Clear Records
Environmental Health Report
General Maintenance
Warranty
Major Updates
CHAPTER 4: SETPOINTS
PROTECTION
889 GENERATOR PROTECTION SYSTEM – INSTRUCTION MANUAL
4–253
Figure 4-100: Sample applications of the Directional Power element
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