Vendor profile
Schweitzer Engineering Laboratories
Relays and RTACs in substations aggregating protection data upstream to SCADA over DNP3 or IEC 61850.
Protection relaysSubstation automationIndustrial networking
Relays
SEL-400 seriesSEL-700 series
Automation
SEL RTACSEL computers and switches
Defensive considerations
- Centralised relay credential management
- Settings baseline comparison
- Restrict engineering access paths to substations
At a glance
HeadquartersUnited States
Protocolsdnp3, iec-61850, goose, mms, modbus-rtu
IndustriesElectric Power, Mining, Oil & Gas
Sources & further reading
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