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

AC Switchyard

Assembly

AC side switching, filtering, and reactive support connecting the converter to the AC grid. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

AC Switchyard parts and their functions

5 top-level parts · 226 parts in total · full bill of materials below
AC Switchyard parts diagram: 1 SF6 circuit breaker, 2 AC harmonic filter bank, 3 shunt capacitor bank, 4 substation surge arrester set, 5 instrument transformer set. 226 parts in 5 top-level items.
AC Switchyard parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 SF6 Circuit Breaker 5 parts 2× AC connection breakers
2 AC Harmonic Filter Bank 4 parts 4× Tuned harmonic filter banks
3 Shunt Capacitor Bank 2× Reactive power compensation
4 Substation Surge Arrester Set 3 parts 1× AC yard arresters
5 Instrument Transformer Set 3 parts 1× AC measurement set

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 AC Switchyard

5 top-level lines · 41 rows shown · 226 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 SF6 Circuit Breaker 5 parts ais-circuit-breaker 2× 2 41 assembly
1.1 Interrupter Chamber 5 parts ais-interrupter-chamber 3× 6 8 assembly
1.1.1 Arcing Contact ais-arcing-contact 2× 12 · part
1.1.2 Main Contact ais-main-contact 2× 12 · part
1.1.3 PTFE Arcing Nozzle ais-nozzle-ptfe 1× 6 · part
1.1.4 Puffer Cylinder ais-puffer-cylinder 1× 6 · part
1.1.5 O-Ring Set oring-set 2× 12 · part
1.2 Operating Mechanism 6 parts ais-operating-mechanism 1× 2 8 assembly
1.2.1 Coil Spring coil-spring 2× 4 · part
1.2.2 Spring Charging Motor ais-charging-motor 1× 2 · part
1.2.3 Trip Coil ais-trip-coil 2× 4 · part
1.2.4 Closing Coil ais-close-coil 1× 2 · part
1.2.5 Auxiliary Switch ais-aux-switch 1× 2 · part
1.2.6 Helical Gear Pair gear-pair 1× 2 · part
1.3 SF6 Density Monitor ais-sf6-density-monitor 3× 6 · part
1.4 Support Insulator Column ais-support-insulator-column 3× 6 · part
1.5 Grading Capacitor ais-grading-capacitor 3× 6 · part
2 AC Harmonic Filter Bank 4 parts hcs-ac-harmonic-filter 4× 4 9 assembly
2.1 Filter Capacitor hcs-filter-capacitor 6× 24 · part
2.2 Filter Reactor hcs-filter-reactor 1× 4 · part
2.3 Filter Damping Resistor hcs-filter-resistor 1× 4 · part
2.4 Filter Arrester hcs-filter-arrester 1× 4 · part
3 Shunt Capacitor Bank hcs-shunt-capacitor-bank 2× 2 · part
4 Substation Surge Arrester Set 3 parts ais-surge-arrester-set 1× 1 84 assembly
4.1 Metal-Oxide Arrester 3 parts ais-mov-arrester 3× 3 26 assembly
4.1.1 Zinc-Oxide Varistor Block ais-zno-block 24× 72 · part
4.1.2 Silicone Polymer Housing ais-polymer-housing 1× 3 · part
4.1.3 Corona Grading Ring ais-grading-ring 1× 3 · part
4.2 Surge Counter ais-surge-counter 3× 3 · part
4.3 Post Insulator ais-post-insulator 3× 3 · part
5 Instrument Transformer Set 3 parts ais-instrument-transformers 1× 1 22 assembly
5.1 Current Transformer 4 parts ais-current-transformer 3× 3 4 assembly
5.1.1 CT Toroidal Core ais-ct-core 1× 3 · part
5.1.2 Copper Winding copper-winding 1× 3 · part
5.1.3 Porcelain Housing ais-porcelain-housing 1× 3 · part
5.1.4 Oil Seal oil-seal 1× 3 · part
5.2 Voltage Transformer 3 parts ais-voltage-transformer 3× 3 3 assembly
5.2.1 Capacitor Voltage Divider Stack ais-cap-stack 1× 3 · part
5.2.2 Copper Winding copper-winding 1× 3 · part
5.2.3 Porcelain Housing ais-porcelain-housing 1× 3 · part
5.3 Secondary Junction Box ais-secondary-junction-box 1× 1 · part

Where the AC switchyard 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 $0.50–$100. How estimates work
VendorHQSpecialtyMOQLead time
🇨🇳Foxconn
foxconn.com ↗
Shenzhen, CN Electronics contract mfg 1,000 pcs 6–10 wks
flex.com ↗ Singapore Electronics contract mfg 1,000 pcs 6–10 wks
dixoninfo.com ↗ Noida, IN Electronics contract mfg 1,000 pcs 6–10 wks
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