Motor Controller
AssemblyElectronic soft-start or variable frequency drive for smooth DC motor ramp-up and speed control. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Motor Controller parts and their functions
5 top-level parts · 6 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Speed Potentiometer | 1× | 0–10 VDC pot for operator speed dial |
| 2 | Control Board | 1× | Soft-start SCR or PWM H-bridge controller 180 VDC input |
| 3 | Contactor | 1× | 25 A three-phase contactor for pump or auxiliary motor |
| 4 | Relay | 2× | Control relays for enable/disable and fault signaling |
| 5 | Power Supply | 1× | 24 VDC supply for control logic |
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Bill of materials for Motor Controller
5 top-level lines · 5 rows shown · 6 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Speed Potentiometer | welding-rotator-speed-potentiometer | 1× | 1 | · | part |
| 2 | Control Board | welding-rotator-control-board | 1× | 1 | · | part |
| 3 | Contactor | welding-rotator-contactor | 1× | 1 | · | part |
| 4 | Relay | relay | 2× | 2 | · | part |
| 5 | Power Supply | power-supply | 1× | 1 | · | part |
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Where the motor controller is used
1 product across 1 domain contain it, directly or inside a sub-assemblyUsed in 1 assembly
Sourcing: possible vendors
Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $2–$500. How estimates work| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
|
🇨🇳Inovance
inovance.com ↗
|
Shenzhen, CN | Drives & motion control | 500 units | 10–14 wks |
| sonacomstar.com ↗ | Gurugram, IN | EV driveline & motors | 500 units | 10–14 wks |
| broad-ocean.com ↗ | Zhongshan, CN | Electric motors | 500 units | 10–14 wks |
| nidec.com ↗ | Singapore | Motors, regional ops | 500 units | 10–14 wks |
| bosch.in ↗ | Bengaluru, IN | Automotive components | 500 units | 10–14 wks |