Table of Contents
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Table of Contents
Related Manuals for ABB REG670 A20
Summarization of Contents
Application of REG670
Generator Differential Protection
Detects phase-to-phase short circuits with sensitivity and selectivity.
Stator Earth Fault Protection
Supports 95%, 100% injection, and 3rd harmonic based protection.
Cost-Effective Solutions
Enables integration of multiple functions in one IED for cost savings.
Flexible Product Naming
Allows IEC 61850 model adaptation for customer standards.
Frequency Tracking Algorithm
Tracks system frequency from 9Hz to 95Hz for start-up/shut-down.
Back-up Protection Functions
Current Protection Functions
Lists functions for overcurrent, negative sequence, and breaker failure protection.
Voltage Protection Functions
Details undervoltage, overvoltage, and residual overvoltage protection.
Control and Monitoring Functions
Control Functions
Covers synchrocheck, bay control, switch controller, and circuit breaker operations.
Secondary System Supervision
Monitors current circuits, fuse failures, and voltage/current delta changes.
Logic Functions
Includes tripping logic, start matrix, trip matrix, and basic configurable logic blocks.
Monitoring Functions
System Measurements
Displays on-line information about voltages, currents, power, and primary phasors.
Disturbance Report Functionality
Acquires sampled data for event logging, disturbance recording, and analysis.
Differential Protection
Generator Differential Protection (GENPDIF)
Detects phase-to-phase short circuits with fast clearance and sensitivity.
Transformer Differential Protection (T2WPDIF/T3WPDIF)
Provides protection for two or three-winding transformers with CT ratio matching.
High Impedance Differential Protection (HZPDIF)
Uses external CT summation for single-phase differential protection.
Restricted Earth-Fault Protection (REFPDIF)
Provides high sensitivity and speed for low-impedance earthed windings.
Impedance Protection
Distance Protection (ZMHPDIS)
Four-zone mho distance protection for backup detection of short circuits.
Directional Impedance Element (ZDMRDIR)
Optional supervision for phase unselective directional function.
High-Speed Distance Protection (ZMFPDIS)
Sub-cycle operate time with seven zones for phase faults.
Distance Protection for Series Lines (ZMFCPDIS)
Same as ZMFPDIS but with added flexibility for complex applications.
Wide Area Measurement System
Synchrophasor Report
Configuration and reporting parameters for IEEE 1344 and IEC/IEEE 60255-118 protocols.
Current Protection Functions
Instantaneous Phase Overcurrent (PHPIOC)
Provides high-set short-circuit protection with low transient overreach.
Directional Phase Overcurrent (OC4PTOC)
Four-step protection with optional user-defined time characteristics.
Instantaneous Residual Overcurrent (EFPIOC)
Detects earth faults with low overreach and short tripping times.
Directional Residual Overcurrent (EF4PTOC)
Main protection for phase-to-earth faults, also system backup.
Negative Sequence Overcurrent (NS4PTOC)
Protects against unsymmetrical faults and provides system backup.
Voltage Protection Functions
Two-Step Undervoltage Protection (UV2PTUV)
Detects undervoltages for system restoration or backup protection.
Two-Step Overvoltage Protection (OV2PTOV)
Detects overvoltages during abnormal conditions for protection.
Residual Overvoltage Protection (ROV2PTOV)
Detects residual voltages occurring during earth faults.
Overexcitation Protection (OEXPVPH)
Prevents transformer/generator damage from magnetic flux density beyond limits.
Frequency Protection Functions
Underfrequency Protection (SAPTUF)
Protects against loss of generation, used for load shedding schemes.
Overfrequency Protection (SAPTOF)
Detects high frequency for generation shedding and load restoring.
Rate-of-Change of Frequency (SAPFRC)
Indicates system disturbances and aids shedding schemes.
Frequency Time Accumulation (FTAQFVR)
Monitors frequency band limits for turbine protection.
Multipurpose Protection
General Current and Voltage Protection (CVGAPC)
Provides backup protection with settable levels and directional capability.
Rotor Earth Fault Protection
Detects field circuit faults based on injected AC voltage.
General Calculation
Multipurpose Filter (SMAIHPAC)
Extracts any frequency component from input signals for sub-synchronous resonance.
Secondary System Supervision
Current Circuit Supervision (CCSSPVC)
Detects faults in current transformer cores by comparing residual and neutral currents.
Fuse Failure Supervision (FUFSPVC)
Blocks voltage measuring functions during fuse failures.
Voltage Based Delta Supervision (DELVSPVC)
Detects sudden network changes, useful for fault detection.
Current Based Delta Supervision (DELISPVC)
Detects network disturbances and provides selectivity for load changes.
Control Functions
Synchrocheck, Energizing, and Synchronizing (SESRSYN)
Ensures safe and controlled closing of circuit breakers between asynchronous networks.
Apparatus Control (APC)
Controls and supervises circuit breakers, disconnectors, and earthing switches.
Switch Controller (SCSWI)
Initializes and supervises functions for primary apparatus selection.
Circuit Breaker (SXCBR)
Provides actual status of positions and performs control operations for circuit breakers.
Circuit Switch (SXSWI)
Provides actual status and control operations for disconnectors/earthing switches.
Reservation Function (QCRSV)
Transfers interlocking information between bays to prevent double operation.
Logic Functions
Tripping Logic (SMPPTRC)
Basic function for protection tripping and general start indication.
Start Matrix (SMAGAPC)
Merges start and directional signals for trip logic.
Trip Matrix Logic (TMAGAPC)
Routes trip signals and other logical outputs to different contacts.
Group Alarm Logic (ALMCALH)
Routes several alarm signals to a common indication.
Group Warning Logic (WRNCALH)
Routes several warning signals to a common indication.
Group Indication Logic (INDCALH)
Routes several indication signals to a common indication.
Basic Configurable Logic Blocks
Provides standard logic blocks (AND, GATE, INV, LLD, OR, etc.) for configuration.
Monitoring Functions
Event List
Logs all binary input signals connected to the Disturbance recorder function.
Indications
Displays IED status and disturbance information via local HMI LEDs.
Event Recorder
Records time-tagged events logged during disturbances for analysis.
Trip Value Recorder
Calculates pre-fault and fault values for currents and voltages for disturbance evaluation.
Disturbance Recorder
Records system behavior during disturbances using analog and binary signals.
Event Function
Sends time-tagged events to the station level via LON or SPA communication.
Generic Communication (SPGAPC)
Sends one logical signal to other systems or equipment.
Generic Communication (MVGAPC)
Sends instantaneous analog signal values to other systems.
Measured Value Expander (RANGE_XP)
Translates integer output signals to binary signals for logic or alarming.
Metering Functions
Pulse Counter Logic (PCFCNT)
Counts external binary pulses for energy consumption value calculation.
Energy Calculation and Demand Handling (ETPMMTR)
Calculates active/reactive energy, demand, and alarm signals.
Human Machine Interface (HMI)
Local HMI Features
Includes graphical display, navigation buttons, and user-defined LEDs.
Basic IED Functions
Time Synchronization
Selects common absolute time source for IED synchronization.
Precision Time Protocol (PTP)
Achieves sub-microsecond time synchronization using IEEE 1588 standard.
Ethernet Access Points
Provides Ethernet interface for station communication (single/redundant).
Station Communication Protocols
Supported Communication Protocols
Lists supported protocols like IEC 61850, LON, SPA, IEC 60870-5-103, DNP3.
IEC 61850-8-1 Protocol
Enables information exchange between IEDs from different vendors.
IEC 61850 Quality Expander (QUALEXP)
Displays channel quality of Merging Unit analog channels.
GOOSE Subscription Supervision (ALGOS)
Reports GOOSE communication status to a client according to IEC 61850.
Remote Communication
Analog and Binary Signal Transfer
Exchanges signals between two IEDs, supports up to 4 remote IEDs.
Binary Signal Transfer
Configurable binary signals for communication schemes or transfer trip.
Line Data Communication Module (LDCM)
Facilitates communication over distances using optical-to-electrical converters.
Hardware Description
Processing and Power Supply Modules
Covers NUM CPU module and PSM for internal voltages and isolation.
Input/Output (I/O) Modules
Includes BIM, BOM, SOM, IOM modules for binary inputs/outputs and mA signals.
Communication Modules
Details Optical Ethernet, Serial/LON (SLM), and Galvanic RS485 modules.
Injection Equipment Hardware
Injection Unit REX060
Injects voltage/current signals into stator/rotor circuits for protection.
Stator Injection Module (SIM)
Generates voltage signal for stator injection via neutral point VT/NGT.
Rotor Injection Module (RIM)
Generates voltage signal for rotor injection via capacitor unit for isolation.
Technical Data
General Definitions and Presumptions
Defines reference values, nominal ranges, and conditions for technical data validity.
Type Tests and Standards
Electromagnetic Compatibility Tests
Tests for immunity to electromagnetic disturbances and emissions.
Insulation Tests
Covers dielectric strength, impulse voltage, and insulation resistance.
Ordering Customized IEDs
General Ordering Guidelines
Rules for problem-free order management and configuration.
Example Ordering Code
Demonstrates how to combine codes for a complete IED configuration.
Product and Configuration Options
Details product version, configuration alternatives, and ACT configuration.
Ordering Pre-configured IEDs
General Ordering Guidelines
Rules for problem-free order management and PCM600 configuration.
Pre-configured IED Options
Details product version, configuration alternatives, and standard ACT configuration.
Ordering Accessories
GPS Antenna and Mounting Details
Details GPS antenna, mounting kits, and antenna cables.
Interface Converter Options
Provides external interface converters for remote end data communication.
Test Switch
Provides test switches for specific application needs.
Protection Cover
Offers protective covers for rear side of terminals and cases.
Injection Equipment
Injection Unit REX060
Requires connection to VT and adherence to IEC standards for injection.
Stator Injection Module (SIM)
Required for 100% stator earth fault protection; connects to VT secondary.
Rotor Injection Module (RIM)
Required for sensitive rotor earth fault protection; selects active in REG670.
Coupling Capacitor Unit, REX061
Requires REX060 and RIM for rotor earth fault protection.
Shunt Resistor Unit, REX062
Requires REX060 and SIM for stator earth fault protection.
Combiflex
Key Switch for Settings
Allows lock-out of settings via LHMI using Combiflex leads.
Mounting Kit Options
Provides side-by-side mounting kit for proper operation.
Injection Unit for Rotor Earth Fault Protection (RXTTE 4)
Requires additional COMBIFLEX components for proper operation.
Configuration and Monitoring Tools
Includes front connection cable and LED label paper.
Reference Information
Application Manual Details
Provides document numbers for application, commissioning, and technical manuals.
Communication Protocol Manuals
Lists document numbers for DNP3, IEC 60870-5-103, IEC 61850, LON, and SPA.
Related Documents List
References accessories, test systems, and application guides.
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