ABB Relion REB500 manuals
Relion REB500
Table of contents
- Table Of Contents
- Table Of Contents
- Section 1 Introduction
- Symbols and conventions
- Section 2 Signals
- Binary inputs on bay units
- Binary outputs on bay units
- Binary inputs on central unit
- Binary outputs on central unit
- System blocking design
- Section 3 System Settings
- Isolators
- Voltage transformers
- System response
- Isolator alarm delay
- Time synchronization
- Synchronization by SNTP
- Section 4 Busbar protection
- Tripping logic
- Breaker failure protection
- Configuration
- BFP neutral measurement system (BFP L0)
- Configuration/ Current setting of BFP L0 system
- Overcurrent definite time protection
- Configuration of overcurrent protection
- End fault protection
- Breaker pole discrepancy protection
- Voltage release
- Combined over- and undervoltage release
- VT assignment
- Release logic / matrix
- Release by "31805_External release BB zone
Relion REB500
Table of contents
- Table Of Contents
- Table Of Contents
- Section 1 Introduction
- Symbols and conventions
- Section 2 Overview
- Functional diagram of bay protection REB500
- Label number guide for Figure 1
- Signals
- Bay protection à function-specific signals
- Section 3 Configuring bay protection using HMI500
- Configuring the bay protection using HMI500
- Binary signal configuration
- Configuring binary output signals
- Recording a binary signal as an event
- Section 4 System functions
- BP Licenses
- Section 5 Bay protection functions
- Technical additions
- Section 6 BP-Additions to base documentation
- Operation and maintenance
- Commissioning
- Communication
Relion REB500
Table of contents
- Table Of Contents
- Section 1 Introduction
- Symbols and conventions
- Section 2 Interbay bus functions
- Configuring IEC 60870-5-103 IBB
- Transfer of differential current values
- Configuring the SCS differential current parameter
- Section 3 IEC 60870-5-103
- Disturbance recorder
- ACC actual channel
- Status information
- Entries for single-point indications
- Entries for double-point indications
- Display of busbar differential currents
- Special information and instructions for configuring the control system
Relion REB500
Table of contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Section 1 Introduction
- Document conventions
- Section 2 Safety information
- Section 3 Signals
- General inputs to BP
- Bay protection — function-specific signals
- Signal designations of BP internal signals
- Binary output signals of BP
- Section 4 System settings
- Scaling factor setting for bay protection
- Section 5 Bay protection functions
- Binary inputs
- Measurements
- Parameters
- Configuration
- Measurement
- Definitive zone (Def)
- Backup overcurrent unit (O/C Backup Protection)
- Tripping logic
- Power-swing blocking
- Technical description
- Distance measurement
- VT supervision
- Backup overcurrent function (O/C Backup)
- Definite time over- and undercurrent protection 51 (OCDT)
- Function settings
- Inverse time overcurrent protection 51 (OC)
- Inputs and outputs
- Directional overcurrent definite time protection 67 (DIROCDT)
- Directional overcurrent inverse time protection 67 (DIROCINV)
- Definite time over- and undervoltage protection 59/27 (OVDT)
- Binary outputs
- Synchrocheck 25 (SYNC)
- Parameters to be set
- Supplementary information for binary inputs
- Autoreclosure 79 (AR)
- Connections between autoreclosure and distance functions
- Connections between autoreclosure and overcurrent functions
- Coordinating autoreclosure (AR) with first and second main protections
- Timers
- Supplementary information for binary outputs
- Timing diagrams
- Checking the dead times
- Directional sensitive EF protection for grounded system 67N (DIREFGND)
- Choice of operating mode
- Setting the enabling pick-up levels
- Setting the characteristic angle
- Setting the transient blocking time (t TransBlk)
- Logic/Trip Logic (LOGIC)
- Features
- Operation of the function with integration
- Peak value over and undercurrent protection 50 (OCINST)
Relion REB500
Table of contents
Relion REB500
Table of contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Section 1 Introduction
- Document conventions
- Section 2 Safety information
- Section 3 Overview
- Section 4 Software
- Station automation system (SAS)
- Section 5 Signal acquisition and processing
- Binary inputs
- Binary outputs
- Section 6 Self-supervision
- Software supervision
- Supervision of the protection functions
- Microprocessor program and main memories
- Internal analogue measurement supervision
- Secondary injection tests
- Section 7 System Settings
- Isolator and circuit-breaker positions
- Supervising isolator and circuit-breaker statuses
- Isolator alarm
- Acknowledging the isolator alarm
- Note on isolators and circuit-breakers
- Emergency bay unit operation
- Section 8 Busbar protection
- Application example
- Safety aspects of the measuring principle
- Restrained amplitude comparison
- Operating characteristic
- Restrained amplitude comparison with CT saturation
- Phase comparison
- Case studies: busbar layouts
- Influence of the phase comparison function
- Case b: Loop current
- Section 9 Special applications of BBP
- Blocking measurement of certain CTs
- In the event of a protection function (BBP, BFP or EFP) tripping this CB
- Short-circuiting of a CT
- Feeder circuit-breakers
- Breaker reclaim time
- Example of when the reclaim time is set too short
- Example of a CLOSE CB signal which was not registered
- Protection zones
- Check zone
- Application of check zone protection
- Maintenance conditions in connection with CzBBP
- Section 10 Breaker failure protection (BFP)
- Linearized current transformers (TPZ)
- Case 2: Backup trip by BFP
- setting
- 10.2.6 Maximum time t
- BFP L0 system
- caused by CT saturation
- caused by an open CT circuit
- CT inaccuracies
- BFP start input supervision
- Section 11 Additional protection features
- Result
- Solution
- Example 3: BBP tripping enabled by the internal undervoltage function
- Example 5: BBP neutral measuring system enabled by the internal undervoltage functio
- Section 12 1½ breaker schemes and duplex stations
- ½ breaker scheme with 3 CTs per diameter
- Transformer feeder
- ½ breaker scheme with 5 CTs per diameter
- ½ breaker scheme with 8 CTs per diameter
- Duplex station
- Assignment of bay units
- Section 13 Complex stations
- Switchgear bays as bus-tie or feeder circuit-breaker
- Control using 11105_External TRIP
- Bypass isolator
Relion REB500
Table of contents
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