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Weld Controller

Assembly

Resistance weld controller firing the transformer and regulating current and force. 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 · 147 parts in total · full bill of materials below
Weld Controller parts diagram: 1 weld inverter, 2 weld CPU, 3 current and force monitor, 4 switching stack, 5 power supply. 147 parts in 5 assemblies.
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 Weld Inverter 5 parts 1× Mid-frequency inverter
2 Weld CPU 4 parts 1× Weld schedule processor
3 Current and Force Monitor 1× Current and force monitor
4 Switching Stack 1× Switching stack
5 Power Supply 1× Logic supply

3D model

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Build & assembly graph

expand / collapse · shared sub-assemblies converge · links to related products · est. labour
product / assembly shared across products atomic part related product

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Bill of materials for Weld Controller

5 top-level lines · 14 rows shown · 147 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Weld Inverter 5 parts spot-welding-robot-inverter 1× 1 16 assembly
1.1 Bare PCB pcb-bare 1× 1 · part
1.2 Power MOSFET mosfet 8× 8 · part
1.3 Gate Driver IC gate-driver-ic 2× 2 · part
1.4 DC-Link Capacitor dc-link-cap 4× 4 · part
1.5 Power Inductor power-inductor 1× 1 · part
2 Weld CPU 4 parts spot-welding-robot-weld-cpu 1× 1 128 assembly
2.1 Bare PCB pcb-bare 1× 1 · part
2.2 Microcontroller mcu 1× 1 · part
2.3 SMD Passive (R/C/L) smd-passives 120× 120 · part
2.4 Connector connector 6× 6 · part
3 Current and Force Monitor spot-welding-robot-current-monitor 1× 1 · part
4 Switching Stack spot-welding-robot-scr-stack 1× 1 · part
5 Power Supply power-supply 1× 1 · part

Where the weld controller is used

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

Used in 1 assembly

Spot Welding Robot

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