Nacelle Assembly
Sourcing — likely vendors
Real suppliers (🇮🇳 🇸🇬 🇨🇳); price, MOQ & lead time are estimates| Vendor | HQ | Specialty | Est. unit price | MOQ | Lead time |
|---|---|---|---|---|---|
| 🇨🇳Foxconn foxconn.com ↗ | Shenzhen, CN | Electronics contract mfg | $465 | 1,000 pcs | 6–10 wks |
| flex.com ↗ | Singapore | Electronics contract mfg | $561 | 1,000 pcs | 6–10 wks |
| dixoninfo.com ↗ | Noida, IN | Electronics contract mfg | $758 | 1,000 pcs | 6–10 wks |
| bydelectronic.com ↗ | Shenzhen, CN | Electronics contract mfg | $613 | 1,000 pcs | 6–10 wks |
| venture.com.sg ↗ | Singapore | Electronics contract mfg | $479 | 1,000 pcs | 6–10 wks |
Bedplate carrying the drivetrain, gearbox, generator and converter under a weatherproof cover, with the yaw system steering it into the wind. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Build & assembly graph
expand / collapse · shared sub-assemblies converge · links to related products · est. labour product / assembly shared across products atomic part related product
Tap an assembly to expand/collapse · tap a part to open it · use “Open page” for any node · drag to pan, scroll to zoom.
Bill of materials
11 top-level lines · 60 rows shown · 477 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Cast Bedplate | wind-turbine-bedplate | 1× | 1 | — | part |
| 2 | Nacelle Cover (GRP) | wind-turbine-cover | 1× | 1 | — | part |
| 3 | Yaw System 3 parts | wind-turbine-yaw-system | 1× | 1 | 177 | assembly |
| 3.1 | Yaw Slewing Bearing | wind-turbine-yaw-bearing | 1× | 1 | — | part |
| 3.2 | Yaw Drive 4 parts | wind-turbine-yaw-drive | 6× | 6 | 28 | assembly |
| 3.2.1 | Servo Motor 4 parts + deeper › | servo-motor | 1× | 6 | 24 | assembly |
| 3.2.2 | Helical Gear Pair | gear-pair | 1× | 6 | — | part |
| 3.2.3 | Gearbox Housing | gearbox-housing | 1× | 6 | — | part |
| 3.2.4 | Ball Bearing | ball-bearing | 2× | 12 | — | part |
| 3.3 | Yaw Brake Caliper | wind-turbine-yaw-brake | 8× | 8 | — | part |
| 4 | Main Shaft & Bearing 3 parts | wind-turbine-main-shaft | 1× | 1 | 4 | assembly |
| 4.1 | Main Shaft Forging | wind-turbine-main-shaft-forging | 1× | 1 | — | part |
| 4.2 | Main Rotor Bearing | wind-turbine-main-bearing | 1× | 1 | — | part |
| 4.3 | Oil Seal | oil-seal | 2× | 2 | — | part |
| 5 | Gearbox 5 parts | wind-turbine-gearbox | 1× | 1 | 35 | assembly |
| 5.1 | Planetary Gear Stage 5 parts | wind-turbine-planetary-stage | 2× | 2 | 12 | assembly |
| 5.1.1 | Sun Gear | wind-turbine-sun-gear | 1× | 2 | — | part |
| 5.1.2 | Planet Gear | wind-turbine-planet-gear | 3× | 6 | — | part |
| 5.1.3 | Ring Gear | wind-turbine-ring-gear | 1× | 2 | — | part |
| 5.1.4 | Planet Carrier | wind-turbine-planet-carrier | 1× | 2 | — | part |
| 5.1.5 | Ball Bearing | ball-bearing | 6× | 12 | — | part |
| 5.2 | Helical Gear Pair | gear-pair | 1× | 1 | — | part |
| 5.3 | Gearbox Housing | gearbox-housing | 1× | 1 | — | part |
| 5.4 | Ball Bearing | ball-bearing | 6× | 6 | — | part |
| 5.5 | Oil Seal | oil-seal | 3× | 3 | — | part |
| 6 | Generator (DFIG) 6 parts | wind-turbine-generator | 1× | 1 | 50 | assembly |
| 6.1 | Stator Assembly 3 parts | stator-assembly | 1× | 1 | 3 | assembly |
| 6.1.1 | Stator Core (laminations) | stator-core | 1× | 1 | — | part |
| 6.1.2 | Copper Winding | copper-winding | 1× | 1 | — | part |
| 6.1.3 | Slot Insulation | stator-insulation | 1× | 1 | — | part |
| 6.2 | Rotor Assembly 4 parts | rotor-assembly | 1× | 1 | 19 | assembly |
| 6.2.1 | Rotor Shaft | rotor-shaft | 1× | 1 | — | part |
| 6.2.2 | Rotor Core | rotor-core | 1× | 1 | — | part |
| 6.2.3 | Neodymium Magnet | neodymium-magnet | 16× | 16 | — | part |
| 6.2.4 | Ball Bearing | ball-bearing | 1× | 1 | — | part |
| 6.3 | Neodymium Magnet | neodymium-magnet | 24× | 24 | — | part |
| 6.4 | Copper Winding | copper-winding | 1× | 1 | — | part |
| 6.5 | Ball Bearing | ball-bearing | 2× | 2 | — | part |
| 6.6 | Slip Ring Unit | wind-turbine-slip-ring | 1× | 1 | — | part |
| 7 | Disc Brake Unit 3 parts | wind-turbine-brake | 1× | 1 | 5 | assembly |
| 7.1 | Brake Disc | wind-turbine-brake-disc | 1× | 1 | — | part |
| 7.2 | Hydraulic Brake Caliper | wind-turbine-brake-caliper | 2× | 2 | — | part |
| 7.3 | O-Ring Set | oring-set | 2× | 2 | — | part |
| 8 | Power Converter 5 parts | wind-turbine-converter | 1× | 1 | 194 | assembly |
| 8.1 | IGBT Power Module | igbt-module | 12× | 12 | — | part |
| 8.2 | Gate Driver Board 3 parts | gate-driver-board | 2× | 2 | 87 | assembly |
| 8.2.1 | Bare PCB | pcb-bare | 1× | 2 | — | part |
| 8.2.2 | Gate Driver IC | gate-driver-ic | 6× | 12 | — | part |
| 8.2.3 | SMD Passive (R/C/L) | smd-passives | 80× | 160 | — | part |
| 8.3 | DC-Link Capacitor | dc-link-cap | 6× | 6 | — | part |
| 8.4 | Line Filter (LCL) | wind-turbine-line-filter | 1× | 1 | — | part |
| 8.5 | Converter Cabinet | wind-turbine-converter-cabinet | 1× | 1 | — | part |
| 9 | Step-Up Transformer | wind-turbine-transformer | 1× | 1 | — | part |
| 10 | Lubrication System 3 parts | wind-turbine-lube-system | 1× | 1 | 7 | assembly |
| 10.1 | Lube Oil Pump | wind-turbine-oil-pump | 1× | 1 | — | part |
| 10.2 | Oil Filter | wind-turbine-oil-filter | 2× | 2 | — | part |
| 10.3 | Oil Seal | oil-seal | 4× | 4 | — | part |
| 11 | Cooling System 2 parts | wind-turbine-cooling-system | 1× | 1 | 2 | assembly |
| 11.1 | Radiator | wind-turbine-radiator | 1× | 1 | — | part |
| 11.2 | Coolant Pump | wind-turbine-coolant-pump | 1× | 1 | — | part |