EC Motor
AssemblyAn electronically commutated permanent-magnet motor, 25–350 W, with its drive electronics built into the end shield, reaching 70%+ efficiency where shaded-pole motors managed 25%. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for EC Motor
8 top-level lines as of r90225| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Stator Assembly 3 parts | stator-assembly | 1× | 1 | 0 | assembly |
| 2 | Rotor Assembly 4 parts | rotor-assembly | 1× | 1 | 0 | assembly |
| 3 | Neodymium Magnet | neodymium-magnet | 8× | 8 | · | part |
| 4 | Motor Shaft | inline-duct-fan-motor-shaft | 1× | 1 | · | part |
| 5 | Ball Bearing | ball-bearing | 2× | 2 | · | part |
| 6 | Motor Housing | motor-housing | 1× | 1 | · | part |
| 7 | Hall Sensor | hall-sensor | 3× | 3 | · | part |
| 8 | Integrated Drive Electronics 5 parts | inline-duct-fan-drive-electronics | 1× | 1 | 0 | assembly |