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Spark Generator

Assembly

Pulse power supply that fires thousands of controlled sparks per second across the wire-to-work gap, each spark melting and vaporising a tiny crater of metal. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Spark Generator parts and their functions

7 top-level parts · 9 parts in total · full bill of materials below
Spark Generator parts diagram: 1 pulse switching board, 2 gap sensing board, 3 power MOSFET bank, 4 power supply, 5 bare PCB, 6 microcontroller, 7 SMD passive (R/C/L). 9 parts in 7 top-level items.
Spark Generator parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Pulse Switching Board 2× Pulse switching boards
2 Gap Sensing Board 1× Gap voltage sensing board
3 Power MOSFET Bank 1× Output transistor bank
4 Power Supply 1× DC bus supply
5 Bare PCB 2× Generator backplanes
6 Microcontroller 1× Pulse timing controller
7 SMD Passive (R/C/L) 1× Snubber and filter components

3D model

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Build & assembly graph

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Bill of materials for Spark Generator

7 top-level lines · 7 rows shown · 9 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Pulse Switching Board wedm-pulse-board 2× 2 · part
2 Gap Sensing Board wedm-gap-sense-board 1× 1 · part
3 Power MOSFET Bank wedm-power-mosfet-bank 1× 1 · part
4 Power Supply power-supply 1× 1 · part
5 Bare PCB pcb-bare 2× 2 · part
6 Microcontroller mcu 1× 1 · part
7 SMD Passive (R/C/L) smd-passives 1× 1 · part

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Where the spark generator is used

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

Used 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 $2–$500. How estimates work
VendorHQSpecialtyMOQLead time
🇨🇳Inovance
inovance.com ↗
Shenzhen, CN Drives & motion control 500 units 10–14 wks
🇮🇳Sona Comstar
sonacomstar.com ↗
Gurugram, IN EV driveline & motors 500 units 10–14 wks
🇨🇳Broad-Ocean
broad-ocean.com ↗
Zhongshan, CN Electric motors 500 units 10–14 wks
nidec.com ↗ Singapore Motors, regional ops 500 units 10–14 wks
🇮🇳Bosch India
bosch.in ↗
Bengaluru, IN Automotive components 500 units 10–14 wks