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Low-Voltage Electrical

Assembly

Motor-generator or static converter dropping line voltage to a low-voltage control and lighting bus that runs interior lamps, the headlight, control circuits, and auxiliaries. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Low-Voltage Electrical parts and their functions

8 top-level parts · 90 parts in total · full bill of materials below
Low-Voltage Electrical parts diagram: 1 motor-generator, 2 power supply, 3 control battery, 4 fuse panel, 5 interior lamp, 6 control board, 7 wire bundle, 8 connector. 90 parts in 8 top-level items.
Low-Voltage Electrical parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Motor-Generator 4 parts 1× LV control supply
2 Power Supply 1× Static control converter
3 Control Battery 1× Backup battery
4 Fuse Panel 1× LV distribution panel
5 Interior Lamp 16× Cabin lighting
6 Control Board 5 parts 1× Auxiliary control electronics
7 Wire Bundle 3× LV harness
8 Connector 12× Circuit connectors

3D model

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Build & assembly graph

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Bill of materials for Low-Voltage Electrical

8 top-level lines · 24 rows shown · 90 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Motor-Generator 4 parts heritage-streetcar-motor-generator 1× 1 47 assembly
1.1 Stator Assembly 3 parts stator-assembly 2× 2 3 assembly
1.1.1 Stator Core (laminations) stator-core 1× 2 · part
1.1.2 Copper Winding copper-winding 1× 2 · part
1.1.3 Slot Insulation stator-insulation 1× 2 · part
1.2 Rotor Assembly 4 parts rotor-assembly 2× 2 19 assembly
1.2.1 Rotor Shaft rotor-shaft 1× 2 · part
1.2.2 Rotor Core rotor-core 1× 2 · part
1.2.3 Neodymium Magnet neodymium-magnet 16× 32 · part
1.2.4 Ball Bearing ball-bearing 1× 2 · part
1.3 Motor Housing heritage-streetcar-motor-housing 1× 1 · part
1.4 Ball Bearing ball-bearing 2× 2 · part
2 Power Supply power-supply 1× 1 · part
3 Control Battery heritage-streetcar-control-battery 1× 1 · part
4 Fuse Panel heritage-streetcar-fuse-panel 1× 1 · part
5 Interior Lamp heritage-streetcar-interior-lamp 16× 16 · part
6 Control Board 5 parts heritage-streetcar-control-board 1× 1 9 assembly
6.1 Bare PCB pcb-bare 1× 1 · part
6.2 Microcontroller mcu 1× 1 · part
6.3 SMD Passive (R/C/L) smd-passives 1× 1 · part
6.4 Relay relay 2× 2 · part
6.5 Connector connector 4× 4 · part
7 Wire Bundle wire-bundle 3× 3 · part
8 Connector connector 12× 12 · part

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Where the low-voltage electrical is used

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

Used in 1 assembly

Heritage Streetcar

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 (Singapore)
flex.com ↗ 		Singapore Electronics contract mfg 1,000 pcs 6–10 wks
🇮🇳Dixon Technologies
dixoninfo.com ↗ 		Noida, IN Electronics contract mfg 1,000 pcs 6–10 wks
🇨🇳BYD Electronics
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