
©2014 RFL Electronics Inc.
Solutions for an evolving world.
©2014 RFL Electronics Inc.
Solutions for an evolving world.
Overview of the Substation
3
A
B
C
A
B
C
Protective Relay Protective Relay
Teleprotection Device
Inputs & Outputs
• 87L
• Distance Relay
Status/Control
Information
Must get to Operation
Status/Control
Information
Must get to Operation
Status/Control
Information
Must get to Operation
Status /Control
Information
Must get to Operation
Inputs & Outputs
Comms Channel
Teleprotection Device
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