BOMwiki the bill-of-materials encyclopedia
30,441,948 parts mapped · 192,925 items

This page is machine-generated and unverified (what this means). Treat details as provisional. If you know this hardware, weigh in or correct it directly with Edit.

Discussion History

Voltage Transformer

Assembly

Capacitor-coupled or inductive VT scaling line voltage to 110 V secondary. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Voltage Transformer parts and their functions

3 top-level parts · 3 parts in total · full bill of materials below
Voltage Transformer parts diagram: 1 capacitor voltage divider stack, 2 copper winding, 3 porcelain housing. 3 parts in 3 top-level items.
Voltage Transformer parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Capacitor Voltage Divider Stack 1× Series capacitor stack tapping a measurable fraction of line voltage.
2 Copper Winding 1× Insulated copper conductor wound into coils that carry the phase current and create the magnetic field in a motor, generator, or transformer.
3 Porcelain Housing 1× Glazed porcelain shell with creepage sheds insulating the instrument transformer.

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 Voltage Transformer

3 top-level lines · 3 rows shown · 3 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Capacitor Voltage Divider Stack ais-cap-stack 1× 1 · part
2 Copper Winding copper-winding 1× 1 · part
3 Porcelain Housing ais-porcelain-housing 1× 1 · part

Where the voltage transformer is used

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

Used in 1 assembly

Instrument Transformer 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
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