VFD System
AssemblyMedium- or low-voltage variable frequency drive matching fan output to ventilation demand; airflow scales with speed, power with speed cubed. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
VFD System parts and their functions
7 top-level parts · 17 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | VFD Cabinet | 1× | IP54 enclosure housing rectifier, DC link and inverter sections, rated to fan motor power. |
| 2 | IGBT Power Module | 6× | Inverter power stage |
| 3 | Line Reactor | 1× | Harmonic filtering |
| 4 | VFD Cooling Unit | 1× | Forced-air or liquid cooling rejecting inverter losses, typically 2–3 % of throughput power. |
| 5 | Microcontroller | 1× | Drive control board |
| 6 | LCD Panel | 1× | Drive HMI |
| 7 | Connector | 6× | Mating plug-and-socket pair that joins two lengths of wiring or a cable to a board so a circuit can be assembled, serviced, and separated without soldering. |
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Bill of materials for VFD System
7 top-level lines · 7 rows shown · 17 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | VFD Cabinet | mine-ventilation-fan-vfd-cabinet | 1× | 1 | · | part |
| 2 | IGBT Power Module | igbt-module | 6× | 6 | · | part |
| 3 | Line Reactor | mine-ventilation-fan-line-reactor | 1× | 1 | · | part |
| 4 | VFD Cooling Unit | mine-ventilation-fan-vfd-cooling | 1× | 1 | · | part |
| 5 | Microcontroller | mcu | 1× | 1 | · | part |
| 6 | LCD Panel | lcd-panel | 1× | 1 | · | part |
| 7 | Connector | connector | 6× | 6 | · | part |
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Where the VFD system 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 $0.50–$100. How estimates work| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
|
🇨🇳Foxconn
foxconn.com ↗
|
Shenzhen, CN | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| flex.com ↗ | Singapore | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| dixoninfo.com ↗ | Noida, IN | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| bydelectronic.com ↗ | Shenzhen, CN | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| venture.com.sg ↗ | Singapore | Electronics contract mfg | 1,000 pcs | 6–10 wks |