Protection and Monitoring
AssemblyBuchholz, pressure relief, temperature, and sudden-pressure devices guarding the transformer against internal faults and overload. 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 Monitoring
7 top-level lines as of r71324| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Buchholz Relay | furnace-transformer-buchholz | 1× | 1 | · | part |
| 2 | Pressure-Relief Device | furnace-transformer-pressure-relief | 1× | 1 | · | part |
| 3 | Sudden-Pressure Relay | furnace-transformer-sudden-pressure-relay | 1× | 1 | · | part |
| 4 | Winding Temperature Indicator | furnace-transformer-winding-temp | 2× | 2 | · | part |
| 5 | Top-Oil Temperature Indicator | furnace-transformer-oil-temp | 1× | 1 | · | part |
| 6 | Pressure Sensor | pressure-sensor | 2× | 2 | · | part |
| 7 | Online DGA Monitor | furnace-transformer-dga-monitor | 1× | 1 | · | part |