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High Efficiency DC Converter Specification Example for Export Programmes: Low Maintenance Version

Source:Vehicle Interior LED / Time:2026-09-18

High Efficiency DC Converter Specification Example for Export Programmes: Low Maintenance Version

This is a worked specification for high efficiency dc converter in a low maintenance 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 low maintenance version version exists because the duty cycle on export programmes is not the same as on a showroom vehicle. Where the two are specified identically, something fails later — usually reorders that did not match the approved sample.

High Efficiency DC Converter

Example specification

ItemHigh Efficiency DC Converter
ApplicationExport Programmes
VersionLow Maintenance Version
Base materialHigh Density Foam
Controlled dimensions4 key dimensions, recorded per lot
Tolerance band±0.1 mm
Finishanodised
MOQ200 pieces per specification
Sampling10 working days, 5 days per revision
ComplianceIATF 16949

How the example is built up

  1. Start from the duty cycle, not from the catalogue photograph.
  2. Fix the base material in writing — High Density Foam, 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.

High Efficiency DC Converter example

Processes involved

  • cold forging
  • rubber vulcanisation
  • die casting
  • CNC machining
  • anodising
  • injection moulding

Where this example applies

Programmes that run low maintenance version most often specify this build for export programmes. Related applications include trailer axles, camper conversions, scooter fleets, rental motorcycles, municipal fleets.

Checks before packing

  • Dimensional report against the approved drawing.
  • AQL 1.5 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

How long does sampling take?

Samples leave the factory in 10 working days, and each revision round adds about 5 days once you have seen the first piece.

What is the minimum order quantity?

The standard MOQ is 200 pieces per specification. Mixed sizes inside one shipment are accepted once the total reaches that figure.

Do you handle mixed containers?

Yes. Most programmes consolidate several part numbers into one container to keep freight sensible at 200 pieces per line.

What testing is included?

Standard lots ship with dimensional and hardness reports. IATF 16949 documentation is issued with the shipment when your market requires it.

Share a sample or a drawing and we will quote against a written specification, not against a photograph.

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