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Discussion History

Power Electronics

Assembly

The high-voltage conversion hub: a DC-DC converter blends stack and battery power, and an inverter drives the traction motor. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Power Electronics parts and their functions

6 top-level parts · 206 parts in total · full bill of materials below
Power Electronics parts diagram: 1 DC-DC converter, 2 inverter, 3 power supply, 4 HV junction box, 5 bare PCB, 6 SMD passive (R/C/L). 206 parts in 6 top-level items.
Power Electronics parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 DC-DC Converter 1× High-voltage DC-DC converter
2 Inverter 1× Traction inverter
3 Power Supply 1× Auxiliary 12 V supply
4 HV Junction Box 1× High-voltage junction box
5 Bare PCB 2× Control PCBs
6 SMD Passive (R/C/L) 200× Filter components

3D model

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Build & assembly graph

expand / collapse · shared sub-assemblies converge · links to related products · est. labour
product / assembly shared across products atomic part related product

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Bill of materials for Power Electronics

6 top-level lines · 6 rows shown · 206 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 DC-DC Converter hfc-dcdc-converter 1× 1 · part
2 Inverter hfc-inverter 1× 1 · part
3 Power Supply power-supply 1× 1 · part
4 HV Junction Box hfc-hv-junction 1× 1 · part
5 Bare PCB pcb-bare 2× 2 · part
6 SMD Passive (R/C/L) smd-passives 200× 200 · part

Where the power electronics is used

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

Used in 1 assembly

Hydrogen Fuel Cell Car

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