Protection and Relay System
AssemblyMicroprocessor-based relays and analog instruments monitoring voltage, current, and phase angles to detect faults and trip breakers automatically. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Protection and Relay System
4 top-level lines as of r109770| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Multi-Function Protective Relay | mobile-substation-relay-unit | 1× | 1 | · | part |
| 2 | Current Transformer (CT) Module | mobile-substation-current-transducers | 3× | 3 | · | part |
| 3 | Potential Transformer (PT) Module | mobile-substation-voltage-transducers | 3× | 3 | · | part |
| 4 | Alarm Indicator Panel | mobile-substation-alarm-panel | 1× | 1 | · | part |