Shell Diala

Electrical insulating oils for power transformers

Transformer & dielectric oils

  • Shell Diala S4 ZX-I

    Premium inhibited electrical insulating oil, virtually sulphur-free, for power transformers

    • Transformers

    GB 2536-2025

  • Shell Diala S4 ZX-IG

    Gas-absorbing electrical insulating oil for bushings and instrument transformers

    • Transformers

    ASTM D3487

  • Shell Diala S2 ZU-I gt

    Uninhibited electrical insulating oil for grid and industrial transformers

    • Transformers

    IEC 60296

  • Shell Diala S4 ZX-I (EU-OEM)

    Premium inhibited electrical insulating oil, virtually sulphur-free, for power transformers

    • Transformers

    IEC 60296 Type A

  • Shell Diala S4 ZX-I (EU)

    Premium inhibited electrical insulating oil, virtually sulphur-free, for power transformers

    • Transformers

    IEC 60296 Type A

  • Shell Diala S5 BD

    Biodegradable electrical insulating oil with excellent low-temperature performance

    • Transformers

    OECD 301B

All Shell rangesAbout Shell

Ask for a recommendation

Tell us what equipment or vehicles you run and under what conditions. You get a technical recommendation and a volume quote, with TDS and SDS datasheets for every product.

Request a quoteTalk to a technical consultant

Search

Where should the files go?

What you get