Electrical System
Assembly12 V system with engine control unit. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Electrical System parts and their functions
9 top-level parts · 286 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | 12 V Battery | 1× | Lead-acid, ~95 Ah. |
| 2 | Alternator 4 parts | 1× | |
| 3 | Starter Motor 4 parts | 1× | |
| 4 | Engine Control Unit 4 parts | 1× | |
| 5 | Instrument Cluster 4 parts | 1× | |
| 6 | Lighting Set 3 parts | 1× | |
| 7 | Wire Bundle | 1× | Group of insulated conductors cut to length, terminated, and bound together to carry power and signals between the assemblies of a machine. |
| 8 | Connector | 30× | 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. |
| 9 | Relay | 8× | Electromechanical switch in which a small coil current closes or opens contacts rated for a much larger load, isolating control circuits from what they switch. |
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Bill of materials for Electrical System
9 top-level lines · 42 rows shown · 286 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | 12 V Battery | orchard-tractor-battery | 1× | 1 | · | part |
| 2 | Alternator 4 parts | orchard-tractor-alternator | 1× | 1 | 25 | assembly |
| 2.1 | Stator Assembly 3 parts | stator-assembly | 1× | 1 | 3 | assembly |
| 2.1.1 | Stator Core (laminations) | stator-core | 1× | 1 | · | part |
| 2.1.2 | Copper Winding | copper-winding | 1× | 1 | · | part |
| 2.1.3 | Slot Insulation | stator-insulation | 1× | 1 | · | part |
| 2.2 | Rotor Assembly 4 parts | rotor-assembly | 1× | 1 | 19 | assembly |
| 2.2.1 | Rotor Shaft | rotor-shaft | 1× | 1 | · | part |
| 2.2.2 | Rotor Core | rotor-core | 1× | 1 | · | part |
| 2.2.3 | Neodymium Magnet | neodymium-magnet | 16× | 16 | · | part |
| 2.2.4 | Ball Bearing | ball-bearing | 1× | 1 | · | part |
| 2.3 | Rectifier/Regulator | orchard-tractor-rectifier | 1× | 1 | · | part |
| 2.4 | Ball Bearing | ball-bearing | 2× | 2 | · | part |
| 3 | Starter Motor 4 parts | orchard-tractor-starter | 1× | 1 | 24 | assembly |
| 3.1 | Stator Assembly 3 parts | stator-assembly | 1× | 1 | 3 | assembly |
| 3.1.1 | Stator Core (laminations) | stator-core | 1× | 1 | · | part |
| 3.1.2 | Copper Winding | copper-winding | 1× | 1 | · | part |
| 3.1.3 | Slot Insulation | stator-insulation | 1× | 1 | · | part |
| 3.2 | Rotor Assembly 4 parts | rotor-assembly | 1× | 1 | 19 | assembly |
| 3.2.1 | Rotor Shaft | rotor-shaft | 1× | 1 | · | part |
| 3.2.2 | Rotor Core | rotor-core | 1× | 1 | · | part |
| 3.2.3 | Neodymium Magnet | neodymium-magnet | 16× | 16 | · | part |
| 3.2.4 | Ball Bearing | ball-bearing | 1× | 1 | · | part |
| 3.3 | Starter Solenoid | orchard-tractor-solenoid | 1× | 1 | · | part |
| 3.4 | Helical Gear Pair | gear-pair | 1× | 1 | · | part |
| 4 | Engine Control Unit 4 parts | orchard-tractor-ecu | 1× | 1 | 126 | assembly |
| 4.1 | Bare PCB | pcb-bare | 1× | 1 | · | part |
| 4.2 | Microcontroller | mcu | 1× | 1 | · | part |
| 4.3 | SMD Passive (R/C/L) | smd-passives | 120× | 120 | · | part |
| 4.4 | Connector | connector | 4× | 4 | · | part |
| 5 | Instrument Cluster 4 parts | orchard-tractor-instrument-cluster | 1× | 1 | 63 | assembly |
| 5.1 | Bare PCB | pcb-bare | 1× | 1 | · | part |
| 5.2 | Microcontroller | mcu | 1× | 1 | · | part |
| 5.3 | LCD Panel | lcd-panel | 1× | 1 | · | part |
| 5.4 | SMD Passive (R/C/L) | smd-passives | 60× | 60 | · | part |
| 6 | Lighting Set 3 parts | orchard-tractor-lighting | 1× | 1 | 8 | assembly |
| 6.1 | LED Work Light | orchard-tractor-work-light | 4× | 4 | · | part |
| 6.2 | Headlight | orchard-tractor-headlight | 2× | 2 | · | part |
| 6.3 | Tail/Marker Light | orchard-tractor-tail-light | 2× | 2 | · | part |
| 7 | Wire Bundle | wire-bundle | 1× | 1 | · | part |
| 8 | Connector | connector | 30× | 30 | · | part |
| 9 | Relay | relay | 8× | 8 | · | part |
Where the electrical system is used
1 product across 1 domain contain it, directly or inside a sub-assemblyUsed in 1 assembly
Sourcing: possible vendors
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 |