Current Amplifier Output Stage

Assembly

No photo yet. Seen one of these? Suggest a photo.

High-current power amplifier delivering 0–100 A AC, synchronized with the voltage source for load-flow and fault testing.

Direct parts	5
Total parts	5
Used in	1 assembly
Class	Assembly

Report a problem with this BOM

High-current power amplifier delivering 0–100 A AC, synchronized with the voltage source for load-flow and fault testing. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Current Amplifier Output Stage parts and their functions

5 top-level parts · 5 parts in total · full bill of materials below

Current Amplifier Output Stage parts diagram: 1 current oscillator reference, 2 IGBT current bridge, 3 current output transformer, 4 output series inductor, 5 connector. 5 parts in 5 top-level items. — Current Amplifier Output Stage parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.

#	Part	Qty	What it does
1	Current Oscillator Reference	1×	Precision 50/60 Hz oscillator locked to mains or external reference
2	IGBT Current Bridge	1×	H-bridge or three-phase IGBT power stage, rated 250 A peak
3	Current Output Transformer	1×	Low-impedance 1:1 isolation transformer for test current
4	Output Series Inductor	1×	Series inductor limiting dI/dt and protecting semiconductor switches
5	Connector	1×	Output terminals rated 100 A continuous

3D model

No 3D model yet. Have a CAD file of this? Add a 3D model. STL renders right on this page; STEP, FreeCAD, and OpenSCAD sources are welcome too (openly licensed, like all 3D models on BOMwiki).

Build & assembly graph

expand / collapse · shared sub-assemblies converge · links to related products · est. labour

product / assembly shared across products atomic part related product

Tap an assembly to expand/collapse · tap a part to open it · use “Open page” for any node · drag to pan, scroll to zoom.

Bill of materials for Current Amplifier Output Stage

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	Current Oscillator Reference	relay-test-set-current-oscilator	1×	1	·	part
2	IGBT Current Bridge	relay-test-set-current-igbt-bridge	1×	1	·	part
3	Current Output Transformer	relay-test-set-current-output-transformer	1×	1	·	part
4	Output Series Inductor	relay-test-set-output-inductor	1×	1	·	part
5	Connector	connector	1×	1	·	part

Something wrong in this list? Report a problem with this BOM.

Where the current amplifier output stage is used

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

Power & Energy 1 Protection Relay Test Set

Used in 1 assembly

Protection Relay Test Set

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 $0.50–$100. How estimates work

Vendor	HQ	Specialty	MOQ	Lead 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