Technical evidence / Document control
Test reports.
Clearly defined scope.
Review the named model, sample and tested items together. Request the controlled copy that matches your equipment and procurement requirements.
2026 report series
QCL-12: insulation-test evidence for the identified samples.
QCL-12 C Unit
Report: 2026XHT06258
Identified sample: QCL (STQCL)-12-C/630-25
Issued: 26 June 2026
Listed test scope: insulation tests, including power-frequency, lightning impulse, and auxiliary/control-circuit tests.
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QCL-12 F Unit
Report: 2026XHT06259
Identified sample: QCL (STQCL)-12-F/125-31.5
Issued: 26 June 2026
Listed test scope: insulation tests, including power-frequency, lightning impulse, and auxiliary/control-circuit tests.
Request this report
QCL-12 V Unit
Report: 2026XHT06260
Identified sample: QCL (STQCL)-12-V/630-25
Issued: 26 June 2026
Listed test scope: insulation tests, including power-frequency, lightning impulse, and auxiliary/control-circuit tests.
Request this reportThese reports assess the listed insulation tests on the named C, F and V samples. Current and short-circuit values within a model identifier do not mean those duties were tested in that report. Other duties require their corresponding evidence.
Existing document records
Find the record for your model.
Open a record to view its cover and model identity. Archived records remain model-specific; suitability for a new order must be confirmed.
XGN12 125 A Ring Main SwitchgearReport 1913346263 · Record year 2019
Report: 1913346263
Model on record: XGN□ (STXGN□)-12/125-31.5
The cover identifies the document and model. Review the full report to confirm the tests, conditions, results and relevance to the proposed configuration.
Request controlled copyXGN12 630 A Ring Main SwitchgearReport 1913346262 · Record year 2019
Report: 1913346262
Model on record: XGN□ (STXGN□)-12/630-25
The cover identifies the document and model. Review the full report to confirm the tests, conditions, results and relevance to the proposed configuration.
Request controlled copyQCW-12 Cable Branch BoxReport DG20012087 · Record year 2020
Report: DG20012087
Model on record: QCW (DFW)-12/630-25
The cover identifies the document and model. Review the full report to confirm the tests, conditions, results and relevance to the proposed configuration.
Request controlled copyYB-12 Prefabricated SubstationReport XG20051080 · Record year 2020
Report: XG20051080
Model on record: YB□ (STYB□)-12/0.4-1600
The cover identifies the document and model. Review the full report to confirm the tests, conditions, results and relevance to the proposed configuration.
Request controlled copyKYN28-12 Metal-clad SwitchgearReport AY0500288-2021 · Record year 2021
Report: AY0500288-2021
Model on record: KYN28□-12/1250-31.5
The cover identifies the document and model. Review the full report to confirm the tests, conditions, results and relevance to the proposed configuration.
Request controlled copyQCG-12 Solid-insulated RMUReport AY0502452-2020 · Record year 2020
Report: AY0502452-2020
Model on record: QCG (STQCG)-12 C/F/V units
The cover identifies the document and model. Review the full report to confirm the tests, conditions, results and relevance to the proposed configuration.
Request controlled copyDFW/QCW-40.5 Cable Branch BoxReport AY0500950-2021 · Record year 2021
Report: AY0500950-2021
Model on record: DFW (QCW)□-40.5/630-25
The cover identifies the document and model. Review the full report to confirm the tests, conditions, results and relevance to the proposed configuration.
Request controlled copyQCHB-12 C Unit Environmental-gas RMUReport DG21120151 · Record year 2021
Report: DG21120151
Model on record: QCHB (STQCHB)-12(C)/630-25
The cover identifies the document and model. Review the full report to confirm the tests, conditions, results and relevance to the proposed configuration.
Request controlled copyQCHB-12 V Unit Environmental-gas RMUReport DG21120150 · Record year 2021
Report: DG21120150
Model on record: QCHB (STQCHB)-12(V)/630-25
The cover identifies the document and model. Review the full report to confirm the tests, conditions, results and relevance to the proposed configuration.
Request controlled copyQCDC Low-voltage Draw-out SwitchgearReport 02401-2111915009 · Record year 2021
Report: 02401-2111915009
Model on record: QCDC
The cover identifies the document and model. Review the full report to confirm the tests, conditions, results and relevance to the proposed configuration.
Request controlled copyQCDC Low-voltage SwitchgearReport Z-14201-DC2402433 · Record year 2024
Report: Z-14201-DC2402433
Model on record: QCDC
The cover identifies the document and model. Review the full report to confirm the tests, conditions, results and relevance to the proposed configuration.
Request controlled copyQCDC Capacitor CabinetReport 02402-24119011207 · Record year 2024
Report: 02402-24119011207
Model on record: QCDC
The cover identifies the document and model. Review the full report to confirm the tests, conditions, results and relevance to the proposed configuration.
Request controlled copyQCDL (VS1)-12 Vacuum Circuit BreakerReport SL2024/0160-01 · Record year 2024
Report: SL2024/0160-01
Model on record: QCDL (VS1)-12/1250-31.5
The cover identifies the document and model. Review the full report to confirm the tests, conditions, results and relevance to the proposed configuration.
Request controlled copyQCL-40.5 Gas-Insulated SwitchgearReport SL2025/0696-01 · Record year 2025
Report: SL2025/0696-01
Model on record: QCL-40.5/1250-31.5
Listed category: insulation performance. Review the full report for the test conditions and applicable scope.
The cover identifies the document and model. Review the full report to confirm the tests, conditions, results and relevance to the proposed configuration.
Request controlled copyRecord identities and cover images are retained from the existing document archive. No cover alone establishes complete test coverage, current certification or approval for a different product family.
Order-specific documentation
Agree the inspection and FAT requirements early.
Information for document review
- Product model, functional units and SLD
- Rated voltage, current and required fault duty
- Project standard and specified test items
- Required witness points and document list
Inspection & witnessing
The inspection procedure, acceptance criteria, schedule and report format are agreed for the order. Customer or third-party witnessing can be discussed as part of that scope.
Review quality-control informationProject coordination
Tell us which evidence your project requires.
Include the report number or product model and your required standard. We can clarify the applicable document scope before quotation.