BOMwiki the bill-of-materials encyclopedia
30,441,948 parts mapped · 192,925 items

This page is machine-generated and unverified (what this means). Treat details as provisional. If you know this hardware, weigh in or correct it directly with Edit.

Discussion History

Electrical System

Assembly

12 V system with magneto charging, electric start and an engine ECU. 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

8 top-level parts · 107 parts in total · full bill of materials below
Electrical System parts diagram: 1 12 v battery, 2 flywheel magneto, 3 regulator / rectifier, 4 starter motor, 5 engine ECU, 6 lighting set, 7 wire bundle, 8 relay. 107 parts in 8 top-level items.
Electrical System parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 12 V Battery 1×
2 Flywheel Magneto 1×
3 Regulator / Rectifier 1×
4 Starter Motor 1×
5 Engine ECU 3 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 Relay 4× 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.

3D model

No 3D model yet. Have a CAD file of this? Add a 3D model. STL renders right on this page; STEP, FreeCAD, and OpenSCAD sources are welcome too (openly licensed, like all 3D models on BOMwiki).

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 for Electrical System

8 top-level lines · 14 rows shown · 107 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 12 V Battery scooter-motorcycle-battery 1× 1 · part
2 Flywheel Magneto scooter-motorcycle-magneto 1× 1 · part
3 Regulator / Rectifier scooter-motorcycle-rectifier 1× 1 · part
4 Starter Motor scooter-motorcycle-starter 1× 1 · part
5 Engine ECU 3 parts scooter-motorcycle-ecu 1× 1 92 assembly
5.1 Bare PCB pcb-bare 1× 1 · part
5.2 Microcontroller mcu 1× 1 · part
5.3 SMD Passive (R/C/L) smd-passives 90× 90 · part
6 Lighting Set 3 parts scooter-motorcycle-lights 1× 1 6 assembly
6.1 Headlight scooter-motorcycle-headlight 1× 1 · part
6.2 Tail Light scooter-motorcycle-tail-light 1× 1 · part
6.3 Turn Indicator scooter-motorcycle-indicator 4× 4 · part
7 Wire Bundle wire-bundle 1× 1 · part
8 Relay relay 4× 4 · part

Where the electrical system is used

1 product across 1 domain contain it, directly or inside a sub-assembly

Used 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
VendorHQSpecialtyMOQLead 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 Corp
venture.com.sg ↗
Singapore Electronics contract mfg 1,000 pcs 6–10 wks