Energy Distributor › Services › High-voltage testing — partial discharge for power cables & GIS
Accredited laboratory · Riyadh & Al Khobar · since 2009

High-voltage testing — partial discharge for power cables & GIS

Our field team brings the laboratory to the substation: mobile variable-frequency AC resonant test systems for partial-discharge testing of power cables and GIS, VLF and tan delta testing of cables, and diagnostic testing of power transformers.

ISO/IEC 17025:2017 — IASISO/IEC 17025:2017 — SAACISO 9001:2015On-site across Saudi Arabia
Request a quotationCall +966 53 336 7368

On-site high-voltage testing

Partial discharge — power cablesPartial discharge — GISVLF cable testingTan delta / dissipation factorTransformer diagnosticsMobile AC resonant test systems

Our field team deploys variable-frequency AC resonant test systems for partial-discharge testing of power cables and gas-insulated switchgear, with on-site GIS testing capability, across Saudi Arabia.

Energy Distributor high voltage testing service

How it works

  1. Scope
    Asset list, voltage class, cable lengths and the outage window.
  2. Method & mobilisation
    We propose the test method and schedule the mobile system.
  3. Testing
    PD measurement and location, VLF or tan delta as required.
  4. Report
    Results, PD mapping and recommendations.

Frequently asked questions

Which assets can you test on site?

Medium- and high-voltage power cables, gas-insulated switchgear, power transformers and associated switchgear. Tell us the voltage class and length and we will propose the test method.

How much notice do you need?

Contact us with the site, assets and preferred dates; mobilisation is planned around your outage window.

Is the calibration accredited?

Yes. Energy Distributor is accredited to ISO/IEC 17025:2017 by IAS (international) and by SAAC, the Saudi Accreditation Center. For each instrument you can choose an IAS-accredited, SAAC-accredited or non-accredited calibration depending on the scope you need.

Can you calibrate on site?

Yes. We calibrate in our laboratories in Riyadh and Al Khobar, or on site anywhere in Saudi Arabia for instruments that should not be moved or where downtime matters.

How do I get my calibration certificate?

Certificates are issued on completion and are available any time through our certificate download portal at erp.ed.com.sa, as well as in print with the instrument.

Do you calibrate brands other than the ones you represent?

Yes. We calibrate and repair test and measurement equipment of all brands. Since 2010 instruments from more than 2,000 manufacturers have passed through our laboratory.

Request a quotation

Tell us the instrument, quantity and standard — we reply with a quotation.

Send a messageCall +966 53 336 7368

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