What to do if I have persistent faults from IED's internal faults on ABB Protection Device?
If you have persistent faults from the IED's internal faults, such as component breakdown, contact ABB for repair or replacement actions.
How to fix time synchronization issue on ABB REQ650 Protection Device?
If you are experiencing a time synchronization issue, the time synchronization source has to be activated. To check the status, select Main menu/Diagnostics/IED status/General and check the status of the time synchronization on Time Synch.
How to check faulty hardware module on ABB REQ650 Protection Device?
Check the general IED status in Main menu/Diagnostics/IED status/General for a faulty hardware module.
What to do if the Ready LED indicates an internal fault mode on my ABB REQ650?
The fault indication message is to be recorded and stated when requesting support or service.
What to do if I have IEC 61850 communication error on ABB REQ650?
Record the fault indication message and state it when ordering service.
What to do if I have DNP3 communication error on ABB REQ650?
Record the fault indication message and state it when ordering service.
General| Type | Protection Relay |
|---|---|
| Product ID | REQ650 |
| Rated Frequency | 50/60 Hz |
| Display | LCD |
| Mounting | Panel Mount |
| Communication Protocols | IEC 61850, Modbus |
| Protection Functions | Overcurrent, Earth Fault |
| Operating Temperature Range | -25 to +55 °C |
| Power Supply | 24-250 V DC / 48-265 V AC |
Details the application manual's content: descriptions, setting guidelines, and typical protection function usage.
Identifies the target audience as protection and control engineers with power engineering experience.
Diagram showing the intended use of manuals throughout the product lifecycle.
Lists document revisions and related manuals with identity numbers.
Explains document conventions including symbols, HMI paths, and parameter naming.
Describes the REQ650 IED as a standalone breaker protection solution with advanced features.
Lists back-up protection, control, monitoring, logic, and station communication functions.
Illustrates adaptation to different applications like line and transformer bays.
Provides recommendations for functionality choice in different application scenarios.
Details a setting example for a line bay using REQ650 A01, focusing on backup protection.
Guides on setting current and voltage transformer inputs for the TRM module.
Explains calculations for instantaneous phase overcurrent protection settings.
Details calculations for four-step phase overcurrent protection settings.
Provides guidance on calculating settings for breaker failure protection.
Details calculations for pole discordance protection settings.
Explains the importance of correct analog input channel settings for measurements and protection.
Describes how to select and set an analog input channel as the phase angle reference.
Explains relationships between Base Current, CT ratio, and minimum pickup settings.
Details setting of current channels and provides examples for CT connections.
Explains setting of voltage channels and provides examples for VT connections.
Describes the Local HMI elements: display, buttons, LEDs, and communication port.
Details the LHMI display layout and the function button panel with LED indications.
Explains the protection status LEDs and programmable alarm LEDs on the LHMI.
Describes the LHMI keypad for navigation, control, and parameter management.
Describes the RJ-45 port for front communication and its green indicator LED.
Details identification, application, and setting guidelines for PHPIOC.
Covers identification, application, and setting guidelines for SPTPIOC.
Details identification, application, and setting guidelines for OC4PTOC.
Explains calculation of settings for OC4PTOC steps, including definite and inverse time characteristics.
Covers identification, application, and setting guidelines for EFPIOC.
Details identification, application, and setting guidelines for EF4PTOC.
Covers identification, application, and setting guidelines for SDEPSDE.
Details identification, application, and setting guidelines for breaker failure protection.
Covers identification, application, and setting guidelines for STBPTOC.
Details identification, application, and setting guidelines for CCRPLD.
Covers identification, application, and setting guidelines for BRCPTOC.
Details identification, application, and setting guidelines for power protection functions.
Covers identification, application, and setting guidelines for DNSPTOC.
Covers identification, application, and setting guidelines for UV2PTUV.
Details identification, application, and setting guidelines for OV2PTOV.
Covers identification, application, and setting guidelines for ROV2PTOV.
Details identification, application, and setting guidelines for LOVPTUV.
Covers identification, application, and setting guidelines for SAPTUF.
Details identification, application, and setting guidelines for SAPTOF.
Covers identification, application, and setting guidelines for SAPFRC.
Covers identification, application, and setting guidelines for CCSRDIF.
Details identification, application, and setting guidelines for SDDRFUF.
Covers identification, application, and setting guidelines for DRPRDRE.
Explains the application and setting guidelines for MVEXP.
Covers identification, application, and setting guidelines for SESRSYN.
Details identification, application, and setting guidelines for SMBRREC.
Covers identification, application, and setting guidelines for STBRREC.
Explains apparatus control functions, their identification, application, and interaction.
Details interlocking purpose, application, and configuration guidelines.
Covers tripping logic functions for common and phase-segregated outputs.
Lists and describes basic configurable logic blocks like AND, OR, timers, and flip-flops.
Explains the application of FXDSIGN for generating pre-set signals.
Details Boolean to integer conversion functions.
Explains integer to boolean conversion functions.
Covers TEIGGIO function for user-defined logics and time supervision.
Covers identification, application, and setting guidelines for PCGGIO.
Details identification, application, and setting guidelines for ETPMMTR.
Explains the IEC 61850-8-1 protocol for substation communication.
Introduces the DNP3 protocol for process automation systems.
Describes the IEC 60870-5-103 protocol for serial communication.
Explains the application of PRPSTATUS for redundant Ethernet communication.
Provides setting guidelines for redundant station bus communication.
Explains self-supervision for monitoring IED functions and locating faults.
Covers application and setting guidelines for time synchronization.
Explains the application and setting guidelines for parameter setting groups.
Describes the application and setting guidelines for test mode functionality.
Explains the application and setting guidelines for CHNGLCK.
Explains customer specific settings for IED naming and addressing.
Details factory defined settings for IED identification.
Explains how to set rated system frequency and phasor rotation.
Covers identification, application, and setting guidelines for SMAI.
Details identification, application, and setting guidelines for 3PHSUM.
Explains the application and setting guidelines for GBASVAL.
Covers identification, application, and authorization handling.
Explains application and setting guidelines for denial of service functions.
Details CT classification, conditions, fault current, and general requirements.
Specifies Eal requirements for breaker failure protection and overcurrent protection.
Discusses VT requirements, including magnetic/capacitive types and ferro-resonance.
Specifies requirements for SNTP servers used for time synchronization.
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