Contents - Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Section 1 Introduction
- Product documentation
- Document revision history
- Document symbols and conventions
- Document conventions
- Section 2 Application
- Control and monitoring functions
- Communication
- Basic IED functions
- Section 3 Configuration
- Section 4 Analog inputs
- Setting of current channels
- Example 2
- Example 3
- Examples on how to connect, configure and set CT inputs for most commonly used CT connections
- Example on how to connect a star connected three-phase CT set to the IED
- Example how to connect delta connected three-phase CT set to the IED
- Example how to connect single-phase CT to the IED
- Relationships between setting parameter Base Current, CT rated primary current and minimum pickup of a protection IED
- Setting of voltage channels
- Examples on how to connect a three phase-to-earth connected VT to the IED
- Example on how to connect a phase-to-phase connected VT to the IED
- Example on how to connect an open delta VT to the IED for high impedance earthed or unearthed netwoeks
- Example how to connect the open delta VT to the IED for low impedance earthed or solidly earthed power systems
- Example on how to connect a neutral point VT to the IED
- Section 5 Local HMI
- Display
- LEDs
- Keypad
- Local HMI functionality
- Parameter management
- Section 6 Current protection
- Meshed network without parallel line
- Meshed network with parallel line
- Four step phase overcurrent protection OC4PTOC
- Setting guidelines
- Settings for each step
- Instantaneous residual overcurrent protection EFPIOC
- Four step residual overcurrent protection EF4PTOC
- Identification
- Common settings for all steps
- nd harmonic restrain
- Switch onto fault logic
- Four step directional negative phase sequence overcurrent protection NS4PTOC
- Sensitive directional residual overcurrent and power protection SDEPSDE
- Application
- Thermal overload protection, one time constant, Celsius/Fahrenheit LCPTTR/LFPTTR
- Setting guideline
- Breaker failure protection CCRBRF
- Breaker failure protection, single phase version CCSRBRF
- Stub protection STBPTOC
- Directional underpower protection GUPPDUP
- Directional overpower protection GOPPDOP
- Broken conductor check BRCPTOC
- Section 7 Voltage protection
- Voltage instability mitigation
- Two step overvoltage protection OV2PTOV
- Equipment protection, such as for motors, generators, reactors and transformers
- Two step residual overvoltage protection ROV2PTOV
- Power supply quality
- Direct earthed system
- Settings for Two step residual overvoltage protection
- Loss of voltage check LOVPTUV
- Section 8 Multipurpose protection
- Current and voltage selection for CVGAPC function
- Base quantities for CVGAPC function
- Inadvertent generator energization
- Negative sequence overcurrent protection
- Generator stator overload protection in accordance with IEC or ANSI standards
- Open phase protection for transformer, lines or generators and circuit breaker head flashover protection for generators
- Voltage restrained overcurrent protection for generator and step-up transformer
- Section 9 Secondary system supervision
- Negative sequence based
- Delta U and delta I
- Dead line detection
- Autorecloser for 1 phase, 2 phase and/or 3 phase operation SMBRREC
- Auto-reclosing operation OFF and ON
- Start auto-reclosing from CB open information
- Long trip signal
- ARMode = 1/2ph , 1-phase or 2-phase reclosing in the first shot
- External selection of auto-reclose mode
- Transient fault
- Evolving fault
- Automatic continuation of the reclosing sequence
- Auto-recloser parameter settings
- Apparatus control APC
- Bay control (QCBAY)
- Switch controller (SCSWI)
- Switches (SXCBR/SXSWI)
- Interaction between modules
- Switch (SXCBR/SXSWI)
- AutomationBits, command function for DNP3.0 AUTOBITS
- Tripping logic SMPPTRC
- Three-phase tripping
- Single-, two- or three-phase tripping
- Logic for group alarm ALMCALH
- Logic for group indication INDCALH
- Configuration
- Boolean 16 to Integer conversion B16I
- Boolean to integer conversion with logical node representation, 16 bit BTIGAPC
- Integer to Boolean 16 conversion with logic node representation ITBGAPC
- Elapsed time integrator with limit transgression and overflow supervision TEIGAPC
- Comparator for real inputs - REALCOMP
- Measurement
- Zero clamping
- Setting examples
- Gas medium supervision SSIMG
- Liquid medium supervision SSIML
- Recording times
- Binary input signals
- Consideration
- Pulse-counter logic PCFCNT
- Function for energy calculation and demand handling ETPMMTR
- Communication protocols
- Horizontal communication via GOOSE for interlocking GOOSEINTLKRCV
- LON communication protocol
- MULTICMDRCV and MULTICMDSND
- IEC 60870-5-103 communication protocol
- DNP3 Communication protocol
- Authority status ATHSTAT
- Change lock CHNGLCK
- IED identifiers TERMINALID
- Measured value expander block RANGE_XP
- Parameter setting groups
- Test mode functionality TESTMODE
- Time synchronization TIMESYNCHGEN
- Current transformer requirements
- Fault current
- General current transformer requirements
- Current transformer requirements for CTs according to other standards
- Current transformers according to ANSI/IEEE
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Table of contentsSection 1 Introduction.......................................................................................................131.1 This manual........................................................................................................................................131.2 Intended audience............................................................................................................................131.3 Product documentation..................................................................................................................141.3.1 Product documentation set...................................................................................................... 141.3.2 Document revision history.........................................................................................................151.3.3 Related documents......................................................................................................................151.4 Document symbols and conventions...........................................................................................161.4.1 Symbols......................................................................................................................................... 161.4.2 Document conventions...............................................................................................................171.5 IEC 61850 edition 1 / edition 2 mapping......................................................................................17Section 2 Application.........................................................................................................212.1 General IED application................................................................................................................... 212.2 Back-up protection functions........................................................................................................ 212.3 Control and monitoring functions................................................................................................222.4 Communication................................................................................................................................242.5 Basic IED functions..........................................................................................................................26Section 3 Configuration....................................................................................................293.1 Description of configuration REQ650......................................................................................... 293.1.1 Introduction..................................................................................................................................293.1.1.1 Description of B11.................................................................................................................... 29Section 4 Analog inputs.....................................................................................................314.1 Introduction.......................................................................................................................................314.2 Setting guidelines............................................................................................................................ 314.2.1 Setting of the phase reference channel.................................................................................. 314.2.1.1 Example...................................................................................................................................... 314.2.2 Setting of current channels....................................................................................................... 324.2.2.1 Example 1................................................................................................................................... 324.2.2.2 Example 2................................................................................................................................... 334.2.2.3 Example 3...................................................................................................................................344.2.2.4 Examples on how to connect, configure and set CT inputs for most commonlyused CT connections............................................................................................................... 364.2.2.5 Example on how to connect a star connected three-phase CT set to the IED.............374.2.2.6 Example how to connect delta connected three-phase CT set to the IED................... 414.2.2.7 Example how to connect single-phase CT to the IED....................................................... 434.2.3 Relationships between setting parameter Base Current, CT rated primarycurrent and minimum pickup of a protection IED................................................................ 444.2.4 Setting of voltage channels.......................................................................................................454.2.4.1 Example......................................................................................................................................45Table of contents1Application manual PreviousNext |