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Welding Power Source

Assembly

Digital inverter power source delivering pulsed constant-voltage current with arc control. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Welding Power Source parts and their functions

6 top-level parts · 169 parts in total · full bill of materials below
Welding Power Source parts diagram: 1 inverter stage, 2 output rectifier, 3 waveform control board, 4 cooling fan, 5 current shunt, 6 power supply. 169 parts in 6 top-level items.
Welding Power Source parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Inverter Stage 5 parts 1× High-frequency inverter
2 Output Rectifier 1× Output rectifier and choke
3 Waveform Control Board 4 parts 1× Waveform control board
4 Cooling Fan 1× Forced-air cooling
5 Current Shunt 1× Output current shunt
6 Power Supply 1× Internal logic supply

3D model

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Build & assembly graph

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Bill of materials for Welding Power Source

6 top-level lines · 15 rows shown · 169 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Inverter Stage 5 parts arc-welding-robot-inverter-stage 1× 1 17 assembly
1.1 Bare PCB pcb-bare 1× 1 · part
1.2 Power MOSFET mosfet 8× 8 · part
1.3 Gate Driver IC gate-driver-ic 2× 2 · part
1.4 Power Inductor power-inductor 2× 2 · part
1.5 DC-Link Capacitor dc-link-cap 4× 4 · part
2 Output Rectifier arc-welding-robot-output-rectifier 1× 1 · part
3 Waveform Control Board 4 parts arc-welding-robot-control-board 1× 1 148 assembly
3.1 Bare PCB pcb-bare 1× 1 · part
3.2 Microcontroller mcu 1× 1 · part
3.3 SMD Passive (R/C/L) smd-passives 140× 140 · part
3.4 Connector connector 6× 6 · part
4 Cooling Fan arc-welding-robot-cooling-fan 1× 1 · part
5 Current Shunt arc-welding-robot-current-shunt 1× 1 · part
6 Power Supply power-supply 1× 1 · part

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Where the welding power source 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