Motor Starter / VFD
AssemblyThe medium- or low-voltage starter, increasingly a variable-frequency drive, that accelerates the multi-hundred-kilowatt motor and modulates its speed for part-load efficiency. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Motor Starter / VFD
6 top-level lines as of r26846| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | IGBT Power Module | igbt-module | 6× | 6 | · | part |
| 2 | Line Contactor | centrifugal-chiller-starter-contactor | 1× | 1 | · | part |
| 3 | Current Transformer | centrifugal-chiller-current-transformer | 3× | 3 | · | part |
| 4 | DC Bus Capacitor Bank | centrifugal-chiller-dc-bus-capacitor | 1× | 1 | · | part |
| 5 | Relay | relay | 2× | 2 | · | part |
| 6 | Wire Bundle | wire-bundle | 1× | 1 | · | part |