Substation Merging Unit SMU615
SMU615 is a dedicated IEC-61850-9-2 LE merging unit that digitizes current and voltage signals from instrument transformers and delivers them to protection devices, supporting efficient and interoperable digital substations
Technical specifications
IEC 61850-9-2 LE process bus merging unit
Measurement and merging of current & voltage signals
Fast GOOSE messaging support
IEEE 1588 V2 high-accuracy time synchronization
Redundant Ethernet: HSR / PRP
Supports ABB sensors with digital interface
Web-based HMI access
Compact, withdrawable plug-in design
Ready-configured for process-bus applications
Measurement and merging of current & voltage signals
Fast GOOSE messaging support
IEEE 1588 V2 high-accuracy time synchronization
Redundant Ethernet: HSR / PRP
Supports ABB sensors with digital interface
Web-based HMI access
Compact, withdrawable plug-in design
Ready-configured for process-bus applications
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