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 |
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