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Boost Inverter Stage

Assembly

Switching stage used in drawn-arc units to hold a regulated weld current during the longer arc time. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Boost Inverter Stage parts and their functions

5 top-level parts · 127 parts in total · full bill of materials below
Boost Inverter Stage parts diagram: 1 power IGBT, 2 weld transformer, 3 output choke, 4 inverter control board, 5 switch heatsink. 127 parts in 5 top-level items.
Boost Inverter Stage parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Power IGBT 4× Power switches
2 Weld Transformer 1× Weld transformer
3 Output Choke 1× Output choke
4 Inverter Control Board 4 parts 1× Inverter control board
5 Switch Heatsink 1× Inverter heatsink

3D model

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Build & assembly graph

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Bill of materials for Boost Inverter Stage

5 top-level lines · 9 rows shown · 127 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Power IGBT stud-welding-machine-igbt 4× 4 · part
2 Weld Transformer stud-welding-machine-weld-transformer 1× 1 · part
3 Output Choke stud-welding-machine-output-choke 1× 1 · part
4 Inverter Control Board 4 parts stud-welding-machine-inverter-board 1× 1 120 assembly
4.1 Bare PCB pcb-bare 1× 1 · part
4.2 Microcontroller mcu 1× 1 · part
4.3 SMD Passive (R/C/L) smd-passives 110× 110 · part
4.4 Connector connector 8× 8 · part
5 Switch Heatsink stud-welding-machine-heatsink 1× 1 · part

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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 $1–$200. How estimates work
VendorHQSpecialtyMOQLead time
🇨🇳JLCPCB
jlcpcb.com ↗
Shenzhen, CN PCB fabrication 100 pcs 2–4 wks
🇨🇳PCBWay
pcbway.com ↗
Shenzhen, CN PCB fab & assembly 100 pcs 2–4 wks
scc.com.cn ↗ Shenzhen, CN PCB manufacturer 100 pcs 2–4 wks
shogini.com ↗ Mumbai, IN PCB manufacturer 100 pcs 2–4 wks
🇸🇬Venture Corp
venture.com.sg ↗
Singapore Electronics contract mfg 100 pcs 2–4 wks