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Discussion History

DC Valve Winding

Assembly

Valve-side winding feeding the thyristor or IGBT bridge, insulated for the high DC potential the converter superimposes on the AC. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

DC Valve Winding parts and their functions

8 top-level parts · 55 parts in total · full bill of materials below
DC Valve Winding parts diagram: 1 valve copper conductor, 2 valve disc section, 3 DC pressboard barrier, 4 winding support cylinder, 5 radial spacer block, 6 static ring, 7 valve-side lead, 8 phase-shift connection. 55 parts in 8 top-level items.
DC Valve Winding parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Valve Copper Conductor 1× Transposed copper conductor with heavy DC insulation
2 Valve Disc Section 1× Disc section with high BIL
3 DC Pressboard Barrier 8× Pressboard barrier graded for DC field
4 Winding Support Cylinder 1× Shared pressboard support cylinder
5 Radial Spacer Block 40× Shared pressboard radial spacer
6 Static Ring 2× Shared electrostatic stress ring
7 Valve-Side Lead 1× Heavily insulated valve-side lead
8 Phase-Shift Connection 1× Phase-shift connection for 12-pulse grouping

3D model

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Build & assembly graph

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Bill of materials for DC Valve Winding

8 top-level lines · 8 rows shown · 55 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Valve Copper Conductor converter-transformer-valve-conductor 1× 1 · part
2 Valve Disc Section converter-transformer-valve-disc 1× 1 · part
3 DC Pressboard Barrier converter-transformer-dc-barrier 8× 8 · part
4 Winding Support Cylinder converter-transformer-winding-cylinder 1× 1 · part
5 Radial Spacer Block converter-transformer-spacer-block 40× 40 · part
6 Static Ring converter-transformer-static-ring 2× 2 · part
7 Valve-Side Lead converter-transformer-valve-lead 1× 1 · part
8 Phase-Shift Connection converter-transformer-phase-shift-tap 1× 1 · part

Where the DC valve winding is used

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

Used in 1 assembly

HVDC Converter 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