Skip to content

China electrical supply · Low & medium voltage

Your drawings.Your supply package.

Competitive electrical supply from an established, continually maintained register of qualified Chinese sources. Drawings, quantities, technical requirements and quotations brought together for your project.

Qualified sources. Comparable costs. Documented supply.

Illustrative electrical supply package with cable tray, supports, cable glands, lugs and cable

Established in 2004.On the ground in China.

Meet Sinospect
Hong Kong
Commercial coordination
Ningbo
Sourcing and factory follow-up

Built around your equipment schedule

Electrical procurement, down to the specification.

For electrical contractors and project procurement teams. Start with the equipment you need, whether specified by brand, performance or drawing.

Cable containment

Tray · ladder · mesh · strut · fittings

Specification checkpoints

Width, depth, span and loading; material, finish, fittings and support interfaces.

Geometry
Width × depth × thickness; length; bend radius
Material / finish
Steel or stainless grade; coating system and thickness
Interfaces
Couplers, bends, tees, risers, covers, fixings; support span and load data

Cables & accessories

Power cable · glands · lugs · terminations

Specification checkpoints

Conductor, voltage, insulation, fire performance, cable diameter and termination requirements.

Cable construction
Cores × cross-section (mm²); conductor class; screen / armour
Duty
Voltage; installation conditions; fire and environmental requirements
Accessories
Gland thread and sealing range; lug stud size; termination kit compatibility

LV distribution

Switchboards · breakers · contactors

Specification checkpoints

Single-line diagram, ratings, fault level, protection, enclosure and assembly verification.

Protection
Poles, rated current, breaking capacity at operating voltage; trip settings
Assembly
Busbar rating, fault withstand, IP rating, form of separation
Interfaces
Terminals, cable entry, auxiliaries, interlocks and verification documents

MV packages

Switchgear · transformers · auxiliaries

Specification checkpoints

Voltage, insulation level, duty, protection interfaces and project-specific test requirements.

Network
System voltage, frequency, insulation level and fault duty
Equipment
Configuration, protection scheme, transformer rating and vector group
Acceptance
Interfaces, drawings, routine / type-test evidence and witness requirements

Control & automation

Drives · PLCs · HMI · control panels

Specification checkpoints

Exact reference, supply voltage, I/O, communications, software compatibility and spares.

Exact reference
Part number, firmware / software revision, supply and coil voltage
Integration
I/O schedule, communications, drive duty and enclosure conditions
Lifecycle
Licences, backups, commissioning scope and spare-parts references

Made-to-specification

Fabricated supports · enclosures · assemblies

Specification checkpoints

Approved dimensions, tolerances, materials, finish, tooling and inspection criteria.

Geometry
Revision-controlled drawing, dimensions, tolerances and interfaces
Manufacture
Material grade, fabrication process, finish and approved sample
Acceptance
Inspection dimensions, test criteria, packing and traceability

Package scope, source availability and product evidence are confirmed for your project; this is not a live stock catalogue.

The brands you specify.The supply options you need.

Named products, made-to-specification equipment and approved alternatives, coordinated in one supply package.

Manufacturer references

About these product references

These links identify specification examples, not authorised distribution or partnership. Exact models, source, availability and destination requirements are checked for your package. Alternatives require your approval.

Exact make / model

Keep the specified reference; establish source traceability and supporting documents.

Alternatives permitted

Compare differences in ratings, interfaces, evidence and cost. Your team approves any deviation.

Performance specified

Match the required duty to qualified manufacturing capability and an agreed test basis.

Product evidence checklist

A maintained supplier register

The supply knowledge is already in place.

Catalogued manufacturers, OEMs and stockholding wholesalers. Continually updated, then qualified further against your package.

Explore the supply routes
SINOSPECTYour supply package

Select a supply route

Stocked products

Availability-led supply

Standard products matched to quantity and delivery needs. Stock and lead time reconfirmed for the quotation.

Made to specification

Manufacturing capability

Materials, dimensions, ratings and production requirements checked against the manufacturer’s capability.

OEM production

Product-specific qualification

Production, tooling, testing and documentation requirements assessed for the specified equipment.

Wholesale supply

A coordinated equipment list

Stockholding wholesalers assessed for product traceability, availability and the required documentation.

Maintained register · package-specific qualification

The register is the starting point, not a blanket product approval. Custom specifications trigger deeper checks and additional source development where needed.

From drawing to delivery

Explore what happens at each stage.

Supply stages

A clear technical basis.

  • Drawing revision, measured quantities and allowances
  • Clarifications, inclusions and exclusions

Comparable supply options.

  • Unit and extended prices on a common scope
  • Lead time, MOQ, tooling and delivery terms

Your specification follows the order.

  • Your team approves the specification and deviations
  • Production requirements checked against manufacturing capability

Evidence before release.

  • Agreed product documents and inspection records
  • Inspection and release requirements defined for the package

One coordinated handover.

  • Packing list and agreed delivery scope
  • Warranty issues handled through Sinospect

Ready-to-use project files

What lands on your desk.

Named deliverables, agreed before work starts. From the first take-off to the supply handover.

PDF + EXCEL

Marked plans & editable BOQ

  • Drawing revision, measured quantities and allowances
  • Clarifications, inclusions and exclusions

COMMERCIAL COMPARISON

A supply decision you can explain

  • Unit and extended prices on a common scope
  • Lead time, MOQ, tooling and delivery terms

HANDOVER FILE

The evidence travels with the order

  • Agreed product documents and inspection records
  • Packing list, delivery scope and warranty route

Inside the package · Sinospect Workbench

Follow one package through.

Measure the drawing. Compare the complete cost. See the handover file. Explore this fictional straight-tray order in four steps.

SINOSPECT WORKBENCHPACKAGE EXAMPLE
SYN-E-104 / B
20 m8 m20 mSYN-E-104 · REV BIllustration · not to scaleCT-01 / 48 m
CT-01 · Measured routeLT-01 · 12 lighting points

Drawing register · SYN-E-104

Revision B is current

Revision A
Superseded
Revision B
Current basis
Package
Cable containment

The approved document basis follows the package into procurement. Superseded revisions stay in the history.

Q-01

Vertical drops not detailed: confirm heights before completing the BOQ.

Buyer reviewer · Open
Illustrative example · invented records · not a live workspaceYour team signs off

Original synthetic method example, not a client assignment, supplier register extract or live quotation.

SYN-PKG-024 / C

Open the package. Check the workings.

Dimensioned drawing, quantities, comparable offers and handover record. Fictional example, with no real certificates or test results.

Watch the narrated explainer · about 90 seconds
Read the transcript

China-side supply. A defined electrical package.

Sinospect combines a maintained register of qualified Chinese sources with drawing review, comparable quotations and supply control. Your electrical package starts with the equipment and destination you need.

Your drawing becomes a buying scope.

Here is an original fictional example. The measured route is forty-eight metres. Add a five percent allowance, then round to seventeen three-metre lengths. Supports, fittings and lighting remain outside this small order.

The full reference matters.

A brand name alone does not define the product. The full reference, ratings, accessories and required evidence must match the specification. Any alternative goes back to your team for approval.

Compare the complete cost basis.

These prices are invented, not market benchmarks. Offer A has a higher price per metre but a lower total after packing, inland transport and export charges. Its longer lead time must also suit the project.

Control before release.

For a real order, the agreed documents, inspection points and unresolved issues travel with the package. Release follows the agreed authority. This worked example contains requirements, not real inspection results.

One accountable supplier. Start with your scope.

In the standard supply model, your contract and invoice are with Sinospect. Delivery responsibilities and warranty terms are agreed for the order. Workbench supports the engagement. Start with your scope, then agree a secure exchange for confidential files.

Sinospect service · Workbench included

Electrical switchgear inspection, from Sinospect’s published company gallery
On the factory floor · see Sinospect’s company record

Competitive supply, technically grounded

Price is one part of a qualified offer.

Sinospect brings quantities and commercial terms onto a common basis, then checks the offered equipment against the project specification and destination requirements.

  • Ratings, materials and proposed deviations
  • Product-specific test and conformity evidence
  • Inspection, release and delivery requirements

Applicable requirements are established for the equipment and destination. Where a statutory or accredited assessment is required, the appropriately authorised party must be appointed.

Start with one package

Bring the package you need to buy.

Start with drawings, a BOQ, equipment list or existing quotation. Sinospect reviews the quantities, destination requirements and timing before proposing the supply scope.

China-side operations. An accountable supplier.

In the standard model, your contract and invoice are with Sinospect. Quality control, agreed delivery and warranty issues stay with your supplier.

Start with what is on your desk.

Turn the technical file into a buying scope.

You provideDrawing PDFs, an equipment schedule or a BOQ; destination and required date.

Your first useful outputAn initial assessment of the package, missing inputs and the proposed review and supply scope.

Start a package review

Acknowledgement within one business day. Initial written assessment, or a request for missing information, within two business days.

Describe the scope first. Agree a secure file exchange before sending confidential drawings or quotations; no public upload is required.

Scope before commitment

The supply proposal states goods, quantities, price basis, validity, delivery point and exclusions. Drawing review or additional engineering is scoped and priced before you commit. No software subscription.

Design decisions, deviations and final acceptance remain with your authorised team. Incoterm, delivery point, verification duties and warranty are defined in the supply proposal.

Start with the files you have.

Drawing PDFs, equipment schedules or a BOQ spreadsheet. Bluebeam and Groundplan exports can form the document basis; the required files and Excel layout are agreed for the package.

Prepare your package

Drawings & BOQ guideSupplier comparison guidePre-shipment checklist

Procuring generator equipment?

Explore generators & industrial power

A few practical details

Do you start looking for suppliers when we enquire?

The starting point is a continually maintained, catalogued register of prequalified Chinese manufacturers, OEMs and stockholding wholesalers. Your specifications refine that selection; custom requirements trigger deeper qualification or additional source development.

Can you work from drawings rather than a finished BOQ?

Yes. We scope drawing review, quantity take-offs and equipment schedules as the basis for procurement. Missing dimensions, specifications and assumptions are raised for review, not silently filled in. This is not an automatic conversion guarantee.

How are prices compared?

Against the same quantities, specification and commercial basis. Unit prices, tooling, minimum order quantities, lead times, exclusions and delivery terms are considered together. A lower headline price is not treated as an equivalent offer when scope differs.

Is compliance limited to Australian projects?

No. The destination, equipment and project specification determine the applicable requirements and evidence. Supplier prequalification does not certify every product for every market. Required tests, documents and authorised assessment parties are established for the package.

Who supplies the order and handles warranty issues?

In the standard supply model, Sinospect is your contractual supplier and invoicing counterparty. Sinospect coordinates quality control, the agreed delivery scope and warranty issues. Delivery responsibilities, duration and remedies are stated in the proposal.

Do we buy a Workbench subscription?

No. Workbench is included in the Sinospect engagement. It connects the technical file, quantities, supplier comparisons and order evidence for client review.

Put your electrical package in motion.

Start with the scope and destination. Agree a secure exchange before sharing confidential files.

Start a package review

Your privacy choices

Optional cookies help measure site use and advertising results. Choose whether to allow them. The site and inquiry forms work without them.

Settings
NecessaryAlways on

Language, privacy preferences and form reliability. Always available.

Google Analytics and website acquisition information help us understand which pages and sources bring inquiries.

Google Ads measures advertising results, including inquiries attributed to ads. Personalised advertising is disabled.

Your choice is remembered for up to six months. Change it at any time using Cookie settings.

Privacy policy