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Discussion History

Exciting Transformer Core and Windings

Assembly

Main (exciting) unit that draws line voltage and supplies a regulated, tapped voltage to the series secondary. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Exciting Transformer Core and Windings parts and their functions

6 top-level parts · 10 parts in total · full bill of materials below
Exciting Transformer Core and Windings parts diagram: 1 exciting unit core, 2 exciting primary winding, 3 exciting regulating winding, 4 exciting core clamping frame, 5 exciting insulation barriers, 6 delta interconnection board. 10 parts in 6 top-level items.
Exciting Transformer Core and Windings parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Exciting Unit Core 1× Grain-oriented silicon steel core for the exciting unit
2 Exciting Primary Winding 3× Exciting primary windings connected across the source phases
3 Exciting Regulating Winding 3× Tapped regulating windings supplying the OLTC, one per phase
4 Exciting Core Clamping Frame 1× Core clamping frame and tie bars for the exciting unit
5 Exciting Insulation Barriers 1× Pressboard barriers and angle rings
6 Delta Interconnection Board 1× Delta interconnection board setting the quadrature relationship

3D model

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Build & assembly graph

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Bill of materials for Exciting Transformer Core and Windings

6 top-level lines · 6 rows shown · 10 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Exciting Unit Core phase-shifting-transformer-exciting-core 1× 1 · part
2 Exciting Primary Winding phase-shifting-transformer-exciting-primary 3× 3 · part
3 Exciting Regulating Winding phase-shifting-transformer-exciting-tapped 3× 3 · part
4 Exciting Core Clamping Frame phase-shifting-transformer-exciting-clamping 1× 1 · part
5 Exciting Insulation Barriers phase-shifting-transformer-exciting-insulation 1× 1 · part
6 Delta Interconnection Board phase-shifting-transformer-delta-connection 1× 1 · part

Where the exciting transformer core and windings is used

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

Used in 1 assembly

Phase-Shifting Transformer

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 (Singapore)
nidec.com ↗ 		Singapore Motors, regional ops 500 units 10–14 wks
🇮🇳Bosch India
bosch.in ↗ 		Bengaluru, IN Automotive components 500 units 10–14 wks