On-Load Tap Changer
AssemblyVacuum-type OLTC switching regulating taps under load without interrupting supply. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for On-Load Tap Changer
7 top-level lines as of r132159| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Diverter Switch | power-transformer-oltc-diverter | 1× | 1 | · | part |
| 2 | Tap Selector | power-transformer-oltc-selector | 1× | 1 | · | part |
| 3 | OLTC Motor Drive Unit 4 parts | power-transformer-oltc-motor-drive | 1× | 1 | 0 | assembly |
| 4 | Transition Resistor | power-transformer-oltc-transition-resistor | 4× | 4 | · | part |
| 5 | OLTC Oil Compartment | power-transformer-oltc-oil-compartment | 1× | 1 | · | part |
| 6 | Helical Gear Pair | gear-pair | 1× | 1 | · | part |
| 7 | Tap Position Counter | power-transformer-oltc-tap-counter | 1× | 1 | · | part |