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Testing & Certificates

KEMA Tested Transformers

KEMA test and certification records for applicable transformer projects, including oil-immersed, dry-type, and high-voltage power-transformer evidence.

KEMA Tested Transformers

KEMA Tested Transformers

KEMA test and certification records for applicable transformer projects, including oil-immersed, dry-type, and high-voltage power-transformer evidence.

The available evidence includes 11kV 2500kVA oil-immersed and dry-type transformer KEMA routine, type, and special test records, plus high-voltage KEMA Labs records such as an SFZ-250000kVA 345/34.5kV transformer and a 63MVA 110/10.5kV transformer. For serious buyers, KEMA evidence matters because it helps consultants and utilities judge whether a design family has passed recognized third-party testing beyond an internal factory statement. Each project matches the relevant report, tested object, standard, test program, results, and design relationship to the quoted transformer model.

CERTIFICATION EVIDENCE

Published evidence for international transformer projects

These previews are rendered at high resolution from original documents. Registration identity, address, traceability numbers, and signatures are redacted in the public version; complete project files are available during project qualification. Documents that require periodic renewal are still included in the project file set, while public pages show type, standard, scope, and market use instead of fixed document dates.

Test scope and acceptance basis

01Purpose

KEMA test and certification records for applicable transformer projects, including oil-immersed, dry-type, and high-voltage power-transformer evidence.

02Method

The available evidence includes 11kV 2500kVA oil-immersed and dry-type transformer KEMA routine, type, and special test records, plus high-voltage KEMA Labs records such as an SFZ-250000kVA 345/34.5kV transformer and a 63MVA 110/10.5kV transformer. For serious buyers, KEMA evidence matters because it helps consultants and utilities judge whether a design family has passed recognized third-party testing beyond an internal factory statement. Each project matches the relevant report, tested object, standard, test program, results, and design relationship to the quoted transformer model.

03Acceptance

Clause-by-clause comparison of the tested design and ordered design, including approved deviations.

Products Supported by KEMA Tested Transformers

The test scope and quality files must match the actual product, rated data, applicable standard, and confirmed order specification.

quality

How the work is controlled

01Identify the tested design

Record model, MVA rating, voltages, winding arrangement, cooling, insulation, accessories, and tested configuration.

02Review the KEMA record

Check report/certificate number, laboratory, standard and edition, tests performed, results, dates, and tested object.

03Assess design relevance

Compare the ordered transformer with the tested design and document all differences requiring engineering or additional evidence.

04Build project acceptance

Agree which KEMA evidence, routine tests, additional tests, FAT, drawings, and reports form the actual acceptance package.

Project inputs and acceptance basis

Test record identificationSFZ-250000kVA 345/34.5kV tested model or another exact report-linked model.
Ordered transformerMVA rating, HV/LV/tertiary voltages, impedance, losses, cooling, insulation, taps, accessories, and site conditions.
Test requirementGoverning standard, routine/type/special tests, witness points, third-party role, tolerances, and report language.
Design comparisonClause-by-clause comparison of the tested design and ordered design, including approved deviations.

Available project records

Applicable KEMA report/certificateTested-object identificationTested-design-to-order comparisonApproved transformer data sheetOrder-specific test reportsFinal acceptance dossier

Technical questions: KEMA Tested Transformers

Does KEMA Tested Transformers apply to every transformer?

Applicability depends on product type, rating, applicable standard, and the order specification. Routine tests normally apply to each unit; type or special tests are confirmed by project.

What is the acceptance basis for KEMA Tested Transformers?

Acceptance should use the approved data sheet, applicable standard and edition, guaranteed values, tolerances, agreed deviations, procedure, and order requirements.

What should be confirmed before the work starts?

SFZ-250000kVA 345/34.5kV tested model or another exact report-linked model.

What test or quality records can be produced?

Applicable KEMA report/certificate, Tested-object identification, Tested-design-to-order comparison, Approved transformer data sheet, Order-specific test reports, Final acceptance dossier

Project Enquiry

Discuss your transformer project

Send the available specification, drawing, single-line diagram, test requirement, quantity, destination, and target schedule. We will confirm the applicable equipment and document scope.

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