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Discussion History

Plasma Power Supply

Assembly

The high-current DC supply and arc-start circuit that sustains the plasma arc at constant current. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Plasma Power Supply parts and their functions

8 top-level parts · 127 parts in total · full bill of materials below
Plasma Power Supply parts diagram: 1 thyristor rectifier stack, 2 main power transformer, 3 smoothing choke, 4 HF arc igniter, 5 arc current regulator, 6 line contactor, 7 output bus bar, 8 power supply. 127 parts in 8 assemblies.
Plasma Power Supply parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Thyristor Rectifier Stack 1× Thyristor rectifier stack
2 Main Power Transformer 1× Step-down power transformer
3 Smoothing Choke 1× DC smoothing choke
4 HF Arc Igniter 3 parts 1× High-frequency arc igniter
5 Arc Current Regulator 4 parts 1× Arc current regulator board
6 Line Contactor 2× Main line contactor
7 Output Bus Bar 1× Output bus bar set
8 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 Plasma Power Supply

8 top-level lines · 15 rows shown · 127 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Thyristor Rectifier Stack thermal-spray-machine-rectifier-stack 1× 1 · part
2 Main Power Transformer thermal-spray-machine-main-transformer 1× 1 · part
3 Smoothing Choke thermal-spray-machine-smoothing-choke 1× 1 · part
4 HF Arc Igniter 3 parts thermal-spray-machine-hf-igniter 1× 1 32 assembly
4.1 Bare PCB pcb-bare 1× 1 · part
4.2 HF Spark Gap thermal-spray-machine-spark-gap 1× 1 · part
4.3 SMD Passive (R/C/L) smd-passives 30× 30 · part
5 Arc Current Regulator 4 parts thermal-spray-machine-current-regulator 1× 1 88 assembly
5.1 Bare PCB pcb-bare 1× 1 · part
5.2 Microcontroller mcu 1× 1 · part
5.3 SMD Passive (R/C/L) smd-passives 80× 80 · part
5.4 Connector connector 6× 6 · part
6 Line Contactor thermal-spray-machine-power-contactor 2× 2 · part
7 Output Bus Bar thermal-spray-machine-bus-bar 1× 1 · part
8 Power Supply power-supply 1× 1 · part

Where the plasma power supply is used

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

Used in 1 assembly

Thermal Spray Coating System

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 $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