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Inverter Power Source

Assembly

The constant-current inverter that supplies the main transferred arc with a steep volt-ampere curve. 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

9 top-level parts · 167 parts in total · full bill of materials below
Inverter Power Source parts diagram: 1 input rectifier, 2 IGBT inverter module, 3 power transformer, 4 output rectifier, 5 bus capacitor, 6 heat sink, 7 cooling fan, 8 current sensor, 9 power supply. 167 parts in 9 assemblies.
Inverter 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 Input Rectifier 1× Input rectifier bridge
2 IGBT Inverter Module 4 parts 1× IGBT inverter bridge
3 Power Transformer 1× HF power transformer
4 Output Rectifier 1× Output rectifier and choke
5 Bus Capacitor 4× DC bus capacitors
6 Heat Sink 2× Semiconductor heat sink
7 Cooling Fan 2× Cabinet cooling fan
8 Current Sensor 1× Hall current sensor
9 Power Supply 1× Auxiliary control supply

3D model

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Build & assembly graph

expand / collapse · shared sub-assemblies converge · links to related products · est. labour
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Bill of materials for Inverter Power Source

9 top-level lines · 16 rows shown · 167 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Input Rectifier plasma-arc-welding-machine-rectifier 1× 1 · part
2 IGBT Inverter Module 4 parts plasma-arc-welding-machine-inverter-module 1× 1 154 assembly
2.1 Power IGBT plasma-arc-welding-machine-igbt 6× 6 · part
2.2 Gate Driver Board 3 parts plasma-arc-welding-machine-gate-driver 1× 1 67 assembly
2.2.1 Bare PCB pcb-bare 1× 1 · part
2.2.2 SMD Passive (R/C/L) smd-passives 60× 60 · part
2.2.3 Connector connector 6× 6 · part
2.3 Bare PCB pcb-bare 1× 1 · part
2.4 SMD Passive (R/C/L) smd-passives 80× 80 · part
3 Power Transformer plasma-arc-welding-machine-main-transformer 1× 1 · part
4 Output Rectifier plasma-arc-welding-machine-output-rectifier 1× 1 · part
5 Bus Capacitor plasma-arc-welding-machine-dc-bus-cap 4× 4 · part
6 Heat Sink plasma-arc-welding-machine-heat-sink 2× 2 · part
7 Cooling Fan plasma-arc-welding-machine-cooling-fan 2× 2 · part
8 Current Sensor plasma-arc-welding-machine-current-sensor 1× 1 · part
9 Power Supply power-supply 1× 1 · part

Where the inverter power source is used

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

Used in 1 assembly

Plasma Arc Welding Machine

Sourcing: possible vendors

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
🇨🇳Shennan Circuits
scc.com.cn ↗ 		Shenzhen, CN PCB manufacturer 100 pcs 2–4 wks
🇮🇳Shogini Technoarts
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