BOMwiki

Wind Turbine Product

Sourcing — likely vendors

Real suppliers (🇮🇳 🇸🇬 🇨🇳); price, MOQ & lead time are estimates
VendorHQSpecialtyEst. unit priceMOQLead time
🇨🇳Foxconn
foxconn.com ↗ 		Shenzhen, CN Electronics contract mfg $826 1,000 pcs 6–10 wks
🇸🇬Flex (Singapore)
flex.com ↗ 		Singapore Electronics contract mfg $840 1,000 pcs 6–10 wks
🇮🇳Dixon Technologies
dixoninfo.com ↗ 		Noida, IN Electronics contract mfg $1,300 1,000 pcs 6–10 wks
🇨🇳BYD Electronics
bydelectronic.com ↗ 		Shenzhen, CN Electronics contract mfg $1,200 1,000 pcs 6–10 wks
🇸🇬Venture Corp
venture.com.sg ↗ 		Singapore Electronics contract mfg $878 1,000 pcs 6–10 wks

A utility-scale horizontal-axis wind turbine: tubular steel tower on a foundation anchor, nacelle housing the drivetrain and generator, and a three-bladed pitch-controlled rotor. 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

7 top-level lines · 81 rows shown · 859 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Tubular Steel Tower 6 parts wind-turbine-tower 1× 1 23 assembly
1.1 Steel Tower Section wind-turbine-tower-section 3× 3 — part
1.2 Tower Flange Ring wind-turbine-tower-flange 4× 4 — part
1.3 Internal Ladder & Platforms wind-turbine-tower-ladder 1× 1 — part
1.4 MV Power Cable wind-turbine-power-cable 1× 1 — part
1.5 Connector connector 8× 8 — part
1.6 Fastener Set fastener-set 6× 6 — part
2 Foundation Anchor Cage 3 parts wind-turbine-foundation-anchor 1× 1 123 assembly
2.1 Anchor Bolt wind-turbine-anchor-bolt 120× 120 — part
2.2 Embedment Ring wind-turbine-embedment-ring 2× 2 — part
2.3 Base Flange wind-turbine-base-flange 1× 1 — part
3 Nacelle 11 parts wind-turbine-nacelle 1× 1 477 assembly
3.1 Cast Bedplate wind-turbine-bedplate 1× 1 — part
3.2 Nacelle Cover (GRP) wind-turbine-cover 1× 1 — part
3.3 Yaw System 3 parts wind-turbine-yaw-system 1× 1 177 assembly
3.3.1 Yaw Slewing Bearing wind-turbine-yaw-bearing 1× 1 — part
3.3.2 Yaw Drive 4 parts + deeper › wind-turbine-yaw-drive 6× 6 28 assembly
3.3.3 Yaw Brake Caliper wind-turbine-yaw-brake 8× 8 — part
3.4 Main Shaft & Bearing 3 parts wind-turbine-main-shaft 1× 1 4 assembly
3.4.1 Main Shaft Forging wind-turbine-main-shaft-forging 1× 1 — part
3.4.2 Main Rotor Bearing wind-turbine-main-bearing 1× 1 — part
3.4.3 Oil Seal oil-seal 2× 2 — part
3.5 Gearbox 5 parts wind-turbine-gearbox 1× 1 35 assembly
3.5.1 Planetary Gear Stage 5 parts + deeper › wind-turbine-planetary-stage 2× 2 12 assembly
3.5.2 Helical Gear Pair gear-pair 1× 1 — part
3.5.3 Gearbox Housing gearbox-housing 1× 1 — part
3.5.4 Ball Bearing ball-bearing 6× 6 — part
3.5.5 Oil Seal oil-seal 3× 3 — part
3.6 Generator (DFIG) 6 parts wind-turbine-generator 1× 1 50 assembly
3.6.1 Stator Assembly 3 parts + deeper › stator-assembly 1× 1 3 assembly
3.6.2 Rotor Assembly 4 parts + deeper › rotor-assembly 1× 1 19 assembly
3.6.3 Neodymium Magnet neodymium-magnet 24× 24 — part
3.6.4 Copper Winding copper-winding 1× 1 — part
3.6.5 Ball Bearing ball-bearing 2× 2 — part
3.6.6 Slip Ring Unit wind-turbine-slip-ring 1× 1 — part
3.7 Disc Brake Unit 3 parts wind-turbine-brake 1× 1 5 assembly
3.7.1 Brake Disc wind-turbine-brake-disc 1× 1 — part
3.7.2 Hydraulic Brake Caliper wind-turbine-brake-caliper 2× 2 — part
3.7.3 O-Ring Set oring-set 2× 2 — part
3.8 Power Converter 5 parts wind-turbine-converter 1× 1 194 assembly
3.8.1 IGBT Power Module igbt-module 12× 12 — part
3.8.2 Gate Driver Board 3 parts + deeper › gate-driver-board 2× 2 87 assembly
3.8.3 DC-Link Capacitor dc-link-cap 6× 6 — part
3.8.4 Line Filter (LCL) wind-turbine-line-filter 1× 1 — part
3.8.5 Converter Cabinet wind-turbine-converter-cabinet 1× 1 — part
3.9 Step-Up Transformer wind-turbine-transformer 1× 1 — part
3.10 Lubrication System 3 parts wind-turbine-lube-system 1× 1 7 assembly
3.10.1 Lube Oil Pump wind-turbine-oil-pump 1× 1 — part
3.10.2 Oil Filter wind-turbine-oil-filter 2× 2 — part
3.10.3 Oil Seal oil-seal 4× 4 — part
3.11 Cooling System 2 parts wind-turbine-cooling-system 1× 1 2 assembly
3.11.1 Radiator wind-turbine-radiator 1× 1 — part
3.11.2 Coolant Pump wind-turbine-coolant-pump 1× 1 — part
4 Rotor 4 parts wind-turbine-rotor 1× 1 209 assembly
4.1 Rotor Blade 4 parts wind-turbine-blade 3× 3 64 assembly
4.1.1 Fiberglass Blade Shell wind-turbine-blade-shell 2× 6 — part
4.1.2 Spar Cap & Web wind-turbine-spar 1× 3 — part
4.1.3 Blade Root Bolt wind-turbine-root-bolt 60× 180 — part
4.1.4 Blade Tip & Receptor wind-turbine-blade-tip 1× 3 — part
4.2 Cast Hub wind-turbine-hub 1× 1 — part
4.3 Spinner (Nose Cone) wind-turbine-spinner 1× 1 — part
4.4 Blade Pitch System 5 parts wind-turbine-pitch-system 3× 3 5 assembly
4.4.1 Pitch Slewing Bearing wind-turbine-pitch-bearing 1× 3 — part
4.4.2 Pitch Drive Motor wind-turbine-pitch-motor 1× 3 — part
4.4.3 Helical Gear Pair gear-pair 1× 3 — part
4.4.4 Pitch Backup Battery wind-turbine-pitch-battery 1× 3 — part
4.4.5 Encoder encoder 1× 3 — part
5 Turbine Controller 6 parts wind-turbine-controller 1× 1 19 assembly
5.1 Bare PCB pcb-bare 2× 2 — part
5.2 Compute SoC Module soc-module 1× 1 — part
5.3 Microcontroller mcu 2× 2 — part
5.4 SCADA Communications Module wind-turbine-scada-module 1× 1 — part
5.5 Relay relay 12× 12 — part
5.6 Wire Bundle wire-bundle 1× 1 — part
6 Met Station 2 parts wind-turbine-met-station 1× 1 2 assembly
6.1 Anemometer wind-turbine-anemometer 1× 1 — part
6.2 Wind Vane wind-turbine-wind-vane 1× 1 — part
7 Lightning Protection System 3 parts wind-turbine-lightning-protection 1× 1 6 assembly
7.1 Down Conductor wind-turbine-down-conductor 1× 1 — part
7.2 Surge Arrester wind-turbine-surge-arrester 4× 4 — part
7.3 Grounding Set wind-turbine-grounding-set 1× 1 — part