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Insulating Bushings

Assembly

Porcelain or epoxy resin insulator tubes for primary (HV) and secondary (LV) terminals, oil-cooled internally. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Insulating Bushings parts and their functions

4 top-level parts · 9 parts in total · full bill of materials below
Insulating Bushings parts diagram: 1 primary bushing, 2 secondary bushing, 3 bushing flange, 4 bushing gasket. 9 parts in 4 top-level items.
Insulating Bushings parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Primary Bushing 1× Porcelain or composite 12 kV bushing, 5 inches (125 mm) diameter, oil-cooled hollow conductor
2 Secondary Bushing 3× Three-phase secondary bushings rated 480 V or 277 V, 1.5 inches (38 mm) diameter, solid or hollow conductors
3 Bushing Flange 4× Aluminum flanges bolting bushings to tank top, maintaining pressure seal
4 Bushing Gasket 1× Neoprene or silicone gasket forming watertight seal at tank penetration

3D model

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Build & assembly graph

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Bill of materials for Insulating Bushings

4 top-level lines · 4 rows shown · 9 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Primary Bushing pole-mounted-transformer-primary-bushing 1× 1 · part
2 Secondary Bushing pole-mounted-transformer-secondary-bushings 3× 3 · part
3 Bushing Flange pole-mounted-transformer-bushing-flanges 4× 4 · part
4 Bushing Gasket pole-mounted-transformer-bushing-gasket 1× 1 · part

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Where the insulating bushings 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