Motor Starter / VFD Assembly
The 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.
Build & assembly graph
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Bill of materials
6 top-level lines · 6 rows shown · 14 parts total · indented to 3 levels| # | 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 |
Used in 1 assembly
Sourcing — likely vendors
Companies that make this · indicative price $2–$500 · MOQ & lead are typical| 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 |