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Weld Controller

Assembly

Timer and arc regulation circuit controlling arc duration (100–1000 ms) and current. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Weld Controller parts and their functions

5 top-level parts · 5 parts in total · full bill of materials below
Weld Controller parts diagram: 1 timer circuit, 2 arc current sense, 3 contactor driver, 4 power supply, 5 relay. 5 parts in 5 top-level items.
Weld Controller parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Timer Circuit 1× Analog or digital 555-timer circuit setting arc hold time
2 Arc Current Sense 1× Current transformer sensing arc current and limiting with feedback
3 Contactor Driver 1× Gate drive circuit for three-phase contactor or SCR
4 Power Supply 1× 24 VDC supply for timer and solenoid coil logic
5 Relay 1× Relay for pilot arc ignition sequence

3D model

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Build & assembly graph

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Bill of materials for Weld Controller

5 top-level lines · 5 rows shown · 5 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Timer Circuit drawn-arc-stud-welder-timer-circuit 1× 1 · part
2 Arc Current Sense drawn-arc-stud-welder-arc-current-sense 1× 1 · part
3 Contactor Driver drawn-arc-stud-welder-contactor-driver 1× 1 · part
4 Power Supply power-supply 1× 1 · part
5 Relay relay 1× 1 · part

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Where the weld controller is used

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

Used in 1 assembly

Stud Welding System

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
🇨🇳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