Hydroelectric Generator Product
Vertical Francis-turbine hydroelectric generating unit: spiral-cased water turbine, synchronous generator, hydraulic governor, main inlet valve, guide/thrust bearings and the cooling, lube and control auxiliaries. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
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Bill of materials
11 top-level lines · 74 rows shown · 298 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Francis Water Turbine 9 parts | hydroelectric-generator-turbine | 1× | 1 | 52 | assembly |
| 1.1 | Francis Runner | hydroelectric-generator-runner | 1× | 1 | — | part |
| 1.2 | Turbine Shaft | hydroelectric-generator-turbine-shaft | 1× | 1 | — | part |
| 1.3 | Wicket Gate Assembly 4 parts | hydroelectric-generator-wicket-gates | 1× | 1 | 42 | assembly |
| 1.3.1 | Guide Vane | hydroelectric-generator-guide-vane | 20× | 20 | — | part |
| 1.3.2 | Operating Ring | hydroelectric-generator-operating-ring | 1× | 1 | — | part |
| 1.3.3 | Ball Bearing | ball-bearing | 20× | 20 | — | part |
| 1.3.4 | O-Ring Set | oring-set | 1× | 1 | — | part |
| 1.4 | Spiral Casing | hydroelectric-generator-spiral-casing | 1× | 1 | — | part |
| 1.5 | Stay Ring | hydroelectric-generator-stay-ring | 1× | 1 | — | part |
| 1.6 | Head Cover | hydroelectric-generator-head-cover | 1× | 1 | — | part |
| 1.7 | Draft Tube | hydroelectric-generator-draft-tube | 1× | 1 | — | part |
| 1.8 | Wear Ring | hydroelectric-generator-wear-ring | 2× | 2 | — | part |
| 1.9 | O-Ring Set | oring-set | 2× | 2 | — | part |
| 2 | Guide & Thrust Bearing Assembly 3 parts | hydroelectric-generator-bearings | 1× | 1 | 7 | assembly |
| 2.1 | Ball Bearing | ball-bearing | 2× | 2 | — | part |
| 2.2 | Thrust Bearing | hydroelectric-generator-thrust-bearing | 1× | 1 | — | part |
| 2.3 | Oil Seal | oil-seal | 4× | 4 | — | part |
| 3 | Synchronous Generator 6 parts | hydroelectric-generator-generator | 1× | 1 | 85 | assembly |
| 3.1 | Rotor Assembly 4 parts | rotor-assembly | 1× | 1 | 19 | assembly |
| 3.1.1 | Rotor Shaft | rotor-shaft | 1× | 1 | — | part |
| 3.1.2 | Rotor Core | rotor-core | 1× | 1 | — | part |
| 3.1.3 | Neodymium Magnet | neodymium-magnet | 16× | 16 | — | part |
| 3.1.4 | Ball Bearing | ball-bearing | 1× | 1 | — | part |
| 3.2 | Field Pole | hydroelectric-generator-rotor-pole | 48× | 48 | — | part |
| 3.3 | Stator Assembly 3 parts | stator-assembly | 1× | 1 | 3 | assembly |
| 3.3.1 | Stator Core (laminations) | stator-core | 1× | 1 | — | part |
| 3.3.2 | Copper Winding | copper-winding | 1× | 1 | — | part |
| 3.3.3 | Slot Insulation | stator-insulation | 1× | 1 | — | part |
| 3.4 | Copper Winding | copper-winding | 6× | 6 | — | part |
| 3.5 | Exciter & AVR 2 parts | hydroelectric-generator-exciter | 1× | 1 | 3 | assembly |
| 3.5.1 | Bare PCB | pcb-bare | 2× | 2 | — | part |
| 3.5.2 | Microcontroller | mcu | 1× | 1 | — | part |
| 3.6 | Air Cooler | hydroelectric-generator-air-cooler | 6× | 6 | — | part |
| 4 | Main Shaft Seal 3 parts | hydroelectric-generator-shaft-seal | 1× | 1 | 4 | assembly |
| 4.1 | Shaft Seal Ring | hydroelectric-generator-seal-ring | 1× | 1 | — | part |
| 4.2 | Oil Seal | oil-seal | 2× | 2 | — | part |
| 4.3 | O-Ring Set | oring-set | 1× | 1 | — | part |
| 5 | Hydraulic Governor 5 parts | hydroelectric-generator-governor | 1× | 1 | 55 | assembly |
| 5.1 | Pressure Accumulator | hydroelectric-generator-accumulator | 1× | 1 | — | part |
| 5.2 | Governor Oil Pump 3 parts | hydroelectric-generator-gov-pump | 2× | 2 | 23 | assembly |
| 5.2.1 | Stator Assembly 3 parts + deeper › | stator-assembly | 1× | 2 | 3 | assembly |
| 5.2.2 | Rotor Assembly 4 parts + deeper › | rotor-assembly | 1× | 2 | 19 | assembly |
| 5.2.3 | Oil Seal | oil-seal | 1× | 2 | — | part |
| 5.3 | Governor Actuator | hydroelectric-generator-actuator | 1× | 1 | — | part |
| 5.4 | PID Governor Controller 3 parts | hydroelectric-generator-pid-controller | 1× | 1 | 5 | assembly |
| 5.4.1 | Bare PCB | pcb-bare | 2× | 2 | — | part |
| 5.4.2 | Microcontroller | mcu | 1× | 1 | — | part |
| 5.4.3 | Speed Sensor | hydroelectric-generator-speed-sensor | 2× | 2 | — | part |
| 5.5 | Pressure Sensor | pressure-sensor | 2× | 2 | — | part |
| 6 | Main Inlet Valve 3 parts | hydroelectric-generator-inlet-valve | 1× | 1 | 3 | assembly |
| 6.1 | Valve Body & Disc | hydroelectric-generator-valve-body | 1× | 1 | — | part |
| 6.2 | Valve Servomotor | hydroelectric-generator-valve-servomotor | 1× | 1 | — | part |
| 6.3 | O-Ring Set | oring-set | 1× | 1 | — | part |
| 7 | Control & Protection System 7 parts | hydroelectric-generator-control | 1× | 1 | 68 | assembly |
| 7.1 | Bare PCB | pcb-bare | 4× | 4 | — | part |
| 7.2 | Microcontroller | mcu | 2× | 2 | — | part |
| 7.3 | Pressure Sensor | pressure-sensor | 4× | 4 | — | part |
| 7.4 | Condition Sensor | hydroelectric-generator-condition-sensor | 16× | 16 | — | part |
| 7.5 | LCD Panel | lcd-panel | 1× | 1 | — | part |
| 7.6 | Wire Bundle | wire-bundle | 1× | 1 | — | part |
| 7.7 | Connector | connector | 40× | 40 | — | part |
| 8 | Cooling Water System 2 parts | hydroelectric-generator-cooling-water | 1× | 1 | 3 | assembly |
| 8.1 | Heat Exchanger | hydroelectric-generator-heat-exchanger | 1× | 1 | — | part |
| 8.2 | Pressure Sensor | pressure-sensor | 2× | 2 | — | part |
| 9 | Lubrication System 2 parts | hydroelectric-generator-lube-system | 1× | 1 | 3 | assembly |
| 9.1 | Lube Oil Pump | hydroelectric-generator-lube-pump | 2× | 2 | — | part |
| 9.2 | Oil Cooler & Filter | hydroelectric-generator-oil-conditioner | 1× | 1 | — | part |
| 10 | Foundation & Pit Liner 2 parts | hydroelectric-generator-foundation | 1× | 1 | 9 | assembly |
| 10.1 | Pit Liner | hydroelectric-generator-pit-liner | 1× | 1 | — | part |
| 10.2 | Fastener Set | fastener-set | 8× | 8 | — | part |
| 11 | Generator Busbar Terminal 2 parts | hydroelectric-generator-busbar | 1× | 1 | 9 | assembly |
| 11.1 | Busbar Conductor | hydroelectric-generator-busbar-conductor | 3× | 3 | — | part |
| 11.2 | Connector | connector | 6× | 6 | — | part |
Sourcing — likely vendors
Companies that make this · indicative price $5k–$50M · MOQ & lead are typical| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
| gevernova.com ↗ | Cambridge, US | Power generation | made to order | 20–40 wks |
| siemens-energy.com ↗ | Munich, DE | Power & grid | made to order | 20–40 wks |
| hitachienergy.com ↗ | Zurich, CH | Grid & transformers | made to order | 20–40 wks |
| 🇨🇭ABB abb.com ↗ | Zurich, CH | Electrification & automation | made to order | 20–40 wks |
| se.com ↗ | Rueil-Malmaison, FR | Electrical & automation | made to order | 20–40 wks |