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Discussion History

Electrical System

Assembly

Engine-driven AC generation with DC conversion and battery backup. 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

5 top-level parts · 363 parts in total · full bill of materials below
Electrical System parts diagram: 1 generator, 2 auxiliary power unit, 3 battery, 4 transformer rectifier, 5 power distribution. 363 parts in 5 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 Generator 4 parts 2× Engine generators
2 Auxiliary Power Unit 3 parts 1× Auxiliary power unit
3 Battery 2× Main and emergency batteries
4 Transformer Rectifier 2 parts 3× Transformer rectifier units
5 Power Distribution 3 parts 1× Bus bars and breakers

3D model

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Build & assembly graph

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Bill of materials for Electrical System

5 top-level lines · 31 rows shown · 363 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Generator 4 parts freighter-aircraft-generator 2× 2 25 assembly
1.1 Stator Assembly 3 parts stator-assembly 1× 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 1× 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 Ball Bearing ball-bearing 2× 4 · part
1.4 Helical Gear Pair gear-pair 1× 2 · part
2 Auxiliary Power Unit 3 parts freighter-aircraft-apu 1× 1 214 assembly
2.1 APU Turbine freighter-aircraft-apu-turbine 1× 1 · part
2.2 Stator Assembly 3 parts stator-assembly 1× 1 3 assembly
2.2.1 Stator Core (laminations) stator-core 1× 1 · part
2.2.2 Copper Winding copper-winding 1× 1 · part
2.2.3 Slot Insulation stator-insulation 1× 1 · part
2.3 FADEC 4 parts freighter-aircraft-fadec 1× 1 210 assembly
2.3.1 Bare PCB pcb-bare 2× 2 · part
2.3.2 Microcontroller mcu 2× 2 · part
2.3.3 SMD Passive (R/C/L) smd-passives 200× 200 · part
2.3.4 Connector connector 6× 6 · part
3 Battery freighter-aircraft-battery 2× 2 · part
4 Transformer Rectifier 2 parts freighter-aircraft-tru 3× 3 2 assembly
4.1 Bare PCB pcb-bare 1× 3 · part
4.2 Power Supply power-supply 1× 3 · part
5 Power Distribution 3 parts freighter-aircraft-distribution 1× 1 91 assembly
5.1 Relay relay 40× 40 · part
5.2 Connector connector 50× 50 · part
5.3 Wire Bundle wire-bundle 1× 1 · part

Where the electrical system is used

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

Used in 1 assembly

Freighter Aircraft

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