Electrical System
Assembly24 V starting, charging and machine-control electronics. 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
16 top-level parts · 4,680 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | 12 V Battery | 2× | 24 V series pair |
| 2 | Alternator 4 parts | 1× | |
| 3 | Wire Bundle | 1× | Main harness |
| 4 | LED Work Light | 4× | |
| 5 | Machine Controller (ECU) 3 parts | 1× | Machine ECU |
| 6 | Fuse Box | 1× | Enclosure holding the fuses and relays that protect and switch the vehicle's electrical circuits. |
| 7 | 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. |
| 8 | Insulated Wire (cut length) | 1200× | One cut-to-length insulated conductor in the harness, terminated at both ends. |
| 9 | Crimp Terminal | 2400× | two per wire |
| 10 | Connector | 260× | 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. |
| 11 | Fuse | 40× | Blade, midi or cartridge fuse protecting one circuit. |
| 12 | Machine Sensor | 30× | Angle, pressure, temperature, level or speed sensor feeding the machine controller. |
| 13 | Beacon & Horn | 1× | Rotating or LED beacon and electric horn. |
| 14 | Travel Alarm | 1× | Audible alarm sounding when the machine moves. |
| 15 | Electronic Control Unit 4 parts | 3× | engine, monitor, air conditioning |
| 16 | Cable Tie & Clamp | 420× | Tie, P-clip or saddle clamp securing wiring, hoses and lines to the structure. |
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Bill of materials for Electrical System
16 top-level lines · 34 rows shown · 4,680 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | 12 V Battery | lv-battery | 2× | 2 | · | part |
| 2 | Alternator 4 parts | excavator-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 Bridge | excavator-rectifier | 1× | 1 | · | part |
| 2.4 | Ball Bearing | ball-bearing | 2× | 2 | · | part |
| 3 | Wire Bundle | wire-bundle | 1× | 1 | · | part |
| 4 | LED Work Light | excavator-work-light | 4× | 4 | · | part |
| 5 | Machine Controller (ECU) 3 parts | excavator-controller | 1× | 1 | 8 | assembly |
| 5.1 | Bare PCB | pcb-bare | 1× | 1 | · | part |
| 5.2 | Microcontroller | mcu | 1× | 1 | · | part |
| 5.3 | Connector | connector | 6× | 6 | · | part |
| 6 | Fuse Box | fuse-box | 1× | 1 | · | part |
| 7 | Relay | relay | 8× | 8 | · | part |
| 8 | Insulated Wire (cut length) | excavator-wire | 1200× | 1,200 | · | part |
| 9 | Crimp Terminal | excavator-crimp-terminal | 2400× | 2,400 | · | part |
| 10 | Connector | connector | 260× | 260 | · | part |
| 11 | Fuse | excavator-fuse | 40× | 40 | · | part |
| 12 | Machine Sensor | excavator-sensor | 30× | 30 | · | part |
| 13 | Beacon & Horn | excavator-beacon | 1× | 1 | · | part |
| 14 | Travel Alarm | excavator-travel-alarm | 1× | 1 | · | part |
| 15 | Electronic Control Unit 4 parts | ecu | 3× | 3 | 93 | assembly |
| 15.1 | Bare PCB | pcb-bare | 1× | 3 | · | part |
| 15.2 | Microcontroller | mcu | 1× | 3 | · | part |
| 15.3 | CAN Transceiver | can-transceiver | 1× | 3 | · | part |
| 15.4 | SMD Passive (R/C/L) | smd-passives | 90× | 270 | · | part |
| 16 | Cable Tie & Clamp | excavator-cable-tie | 420× | 420 | · | part |
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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
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 |