SCR Contactor
AssemblyThyristor stack that switches and phase-controls the primary current for each weld. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for SCR Contactor
4 top-level lines as of r27575| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Power Thyristor | chain-welding-machine-thyristor | 2× | 2 | · | part |
| 2 | Heatsink | chain-welding-machine-heatsink | 1× | 1 | · | part |
| 3 | Bare PCB | pcb-bare | 1× | 1 | · | part |
| 4 | SMD Passive (R/C/L) | smd-passives | 40× | 40 | · | part |