Inverter Power Source
AssemblyThe switch-mode power stage that turns mains AC into the high-current, low-voltage DC the arc needs. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Inverter Power Source parts and their functions
8 top-level parts · 25 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | EMC Filter 3 parts | 1× | EMC input filter |
| 2 | Primary Rectifier Bridge 3 parts | 1× | Primary rectifier bridge |
| 3 | DC Bus Capacitor Bank 3 parts | 1× | DC bus capacitor bank |
| 4 | IGBT Module | 1× | Inverter IGBT module |
| 5 | Power Heatsink | 1× | Power heatsink |
| 6 | Main Transformer 4 parts | 1× | Main transformer |
| 7 | Output Rectifier 2 parts | 1× | Output rectifier |
| 8 | Output Inductor | 1× | Output inductor |
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Bill of materials for Inverter Power Source
8 top-level lines · 23 rows shown · 25 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | EMC Filter 3 parts | mig-welding-machine-industrial-emc-filter | 1× | 1 | 5 | assembly |
| 1.1 | Common-Mode Choke | mig-welding-machine-industrial-common-mode-choke | 1× | 1 | · | part |
| 1.2 | X Capacitor | mig-welding-machine-industrial-x-cap | 2× | 2 | · | part |
| 1.3 | Y Capacitor | mig-welding-machine-industrial-y-cap | 2× | 2 | · | part |
| 2 | Primary Rectifier Bridge 3 parts | mig-welding-machine-industrial-primary-rectifier | 1× | 1 | 3 | assembly |
| 2.1 | Bridge Module | mig-welding-machine-industrial-bridge-module | 1× | 1 | · | part |
| 2.2 | Inrush Resistor | mig-welding-machine-industrial-inrush-resistor | 1× | 1 | · | part |
| 2.3 | Inrush Relay | mig-welding-machine-industrial-inrush-relay | 1× | 1 | · | part |
| 3 | DC Bus Capacitor Bank 3 parts | mig-welding-machine-industrial-bus-cap-bank | 1× | 1 | 7 | assembly |
| 3.1 | Bus Capacitor | mig-welding-machine-industrial-electrolytic-cap | 4× | 4 | · | part |
| 3.2 | Bleed Resistor | mig-welding-machine-industrial-bleed-resistor | 2× | 2 | · | part |
| 3.3 | Capacitor Busbar | mig-welding-machine-industrial-cap-busbar | 1× | 1 | · | part |
| 4 | IGBT Module | mig-welding-machine-industrial-igbt-module | 1× | 1 | · | part |
| 5 | Power Heatsink | mig-welding-machine-industrial-power-heatsink | 1× | 1 | · | part |
| 6 | Main Transformer 4 parts | mig-welding-machine-industrial-main-transformer | 1× | 1 | 4 | assembly |
| 6.1 | Ferrite Core | mig-welding-machine-industrial-ferrite-core | 1× | 1 | · | part |
| 6.2 | Primary Winding | mig-welding-machine-industrial-primary-winding | 1× | 1 | · | part |
| 6.3 | Secondary Winding | mig-welding-machine-industrial-secondary-winding | 1× | 1 | · | part |
| 6.4 | Winding Bobbin | mig-welding-machine-industrial-bobbin | 1× | 1 | · | part |
| 7 | Output Rectifier 2 parts | mig-welding-machine-industrial-output-rectifier | 1× | 1 | 3 | assembly |
| 7.1 | Output Diode | mig-welding-machine-industrial-output-diode | 2× | 2 | · | part |
| 7.2 | Snubber Network | mig-welding-machine-industrial-snubber | 1× | 1 | · | part |
| 8 | Output Inductor | mig-welding-machine-industrial-output-inductor | 1× | 1 | · | part |
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Where the inverter power source is used
1 product across 1 domain contain it, directly or inside a sub-assemblyUsed 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| Vendor | HQ | Specialty | MOQ | Lead 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.com.sg ↗ | Singapore | Electronics contract mfg | 100 pcs | 2–4 wks |