Technical register for agricultural, construction and commercial machinery · sourced data
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Oy Scan Auto 250 kVA

Built: 1985 · Series: Other models

More machines from model year 1985

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The Oy Scan Auto 250 kVA is a vehicle built by Oy Scan Auto. Production: 1985. The vehicle is 5,600 mm long and 2,300 mm wide. The unladen weight is 5,300 kg. The gross vehicle weight is 5,500 kg. Unladen weight within this group ranges from 253 to 84,800 kg; the 250 kVA sits at the bottom of that range with 5,300 kg. Its immediate neighbours are the Kel-Berg below it with 5,296 kg and the SG 100 T above it with 5,308 kg.

Oy Scan Auto Scania-Stamford – EU class O3 generator-set trailer with a 7,500 kg gross weight, 8,250 mm length and 2,550 mm width

The model name combines Scania, a Swedish engine maker, with Stamford, a British brand of generators and alternators; this pairing of diesel engine and generator is the classic layout of a mobile power set. With a gross weight of 7,500 kg, the trailer falls into EU class O3, the 3.5 to 10 tonne band.

Read on 3 more paragraphs

At 8,250 mm long and 2,550 mm wide, the trailer is sized so that the engine, generator, sound enclosure and fuel tank all fit on a shared load bed. Unlike a plain transport trailer, it is the fixed power unit rather than the payload that sets the gross weight here, since almost nothing is left over for additional cargo once the generator set itself is mounted.

Class O3 requires an air brake system, and towing calls for driving licence category BE or C1E depending on the tractor vehicle. Mobile generator sets of this kind are used on construction sites, at events, or as backup power for critical infrastructure where a fixed supply is missing or has failed.

When buying a generator trailer of this kind used, the engine and generator themselves deserve most attention: running hours, oil condition, and the state of the windings and sound enclosure. On the chassis side, check the air brake, axles and frame under the heavy body for rust and cracks, and confirm that the fuel tank and its lines show no signs of leakage.

Sources: SpecCodex-Register: Kennwerte des Modells Oy Scan Auto Scania-Stamford

Technical data

Dimensions and weights

Length5,600 mmcorrect
Width2,300 mmcorrect
Unladen weight5,300 kgcorrect
Gross vehicle weight5,500 kgcorrect

Frequently asked questions

How much does the Oy Scan Auto 250 kVA weigh?

The unladen weight is 5,300 kg.

What is the gross vehicle weight of the Oy Scan Auto 250 kVA?

5,500 kg.

What are the dimensions of the Oy Scan Auto 250 kVA?

5,600 mm × 2,300 mm.

When was the Oy Scan Auto 250 kVA built?

Production years: 1985.

What to check before buying

  • Search the frame and welds at the axle mounts — that is where cracks start.
  • Check the brakes and the last inspection in the papers.
  • Work the gross weight against the towing vehicle before buying.
  • Compare the chassis number with the papers.
  • Look at the floor, cover or body from the inside — rust does not show from outside.

A general list for this type of machine — no substitute for an inspection or an appraiser.

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This page carries 5 individual figures for this model. They come from 2 recorded sources; every figure can be traced there. What we cannot document is not here — we leave gaps open rather than estimate them.

The technical data on this page comes from official vehicle registration records (RDW/Traficom), not from the manufacturer.

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Sources: Traficom — Finnish vehicle register (retrieved August 2026) · How we check the data

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