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Electric Car Motor Specification Example for Dealership Service: Waterproof Version

Source:Automotive Electronics / Time:2026-09-18

Electric Car Motor Specification Example for Dealership Service: Waterproof Version

This is a worked specification for electric car motor in a waterproof version programme. It is the document we would send a buyer who asks what exactly they are getting: the material, the dimensions that are actually controlled, the finish, and the checks that happen before anything is packed.

The waterproof version version exists because the duty cycle on dealership service is not the same as on a showroom vehicle. Where the two are specified identically, something fails later — usually a specification nobody had written down.

Electric Car Motor

Example specification

ItemElectric Car Motor
ApplicationDealership Service
VersionWaterproof Version
Base materialPU Leather
Controlled dimensions5 key dimensions, recorded per lot
Tolerance band±0.05 mm
Finishpainted
MOQ200 pieces per specification
Sampling10 working days, 3 days per revision
ComplianceISO 9001

How the example is built up

  1. Start from the duty cycle, not from the catalogue photograph.
  2. Fix the base material in writing — PU Leather, in this example.
  3. List the dimensions that are actually controlled and the tolerance on each.
  4. Name the finish and what it has to survive.
  5. State the inspection level and who pays when a lot fails.

Electric Car Motor example

Processes involved

  • gravity casting
  • shot blasting
  • injection moulding
  • powder coating
  • die casting
  • assembly line testing

Where this example applies

Programmes that run waterproof version most often specify this build for dealership service. Related applications include trailer axles, fleet maintenance, export programmes, boat trailers, utility trailers.

Checks before packing

  • Dimensional report against the approved drawing.
  • AQL 4.0 sampling on the finished lot.
  • Finish inspection under agreed lighting.
  • Carton drop test on the first lot of a new packing specification.

Questions buyers ask

Can you match an existing sample?

Send a sample and we will reverse-engineer the specification, then produce a counter sample for approval before any bulk starts.

How long does sampling take?

Samples leave the factory in 10 working days, and each revision round adds about 3 days once you have seen the first piece.

Can the specification be held on file?

Yes. Once approved, the specification is recorded against your part number so a reorder reproduces the ISO 9001-compliant build instead of a fresh interpretation.

What testing is included?

Standard lots ship with dimensional and hardness reports. ISO 9001 documentation is issued with the shipment when your market requires it.

Send the part number, the annual volume and the target market, and we will come back with a specification and a sampling plan.

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