Quality that can be audited

Quality & delivery assurance

Evidence, manufacturing controls and witnessed release are treated as one continuous chain.

Standards and verification framework

Requirements are mapped to the offered product

Standards listed here are project compliance references, not blanket certification claims. Existing reports may be based on corresponding GB/T standards; applicability is verified during qualification.

MV metal-enclosed switchgearIEC 62271-200

Type-test evidence and configuration review

AC prefabricated substationsIEC 62271-202

Project applicability and evidence mapping

LV power assembliesIEC 61439-1 / -2

Design verification and routine verification

Distribution boardsIEC 61439-1 / -3

Product scope and intended-user assessment

Busbar trunking systemsIEC 61439-1 / -6

Design verification matched to the offered system

Enclosure protectionIEC 60529 / IEC 62262

IP and IK performance where specified

Evidence path

Five stages from specification to release

01Project specification
02Applicable standard
03Model / rating / configuration
04Type / design & routine evidence
05FAT & release dossier

Test & conformity documents

Evidence indexed to product and configuration

Representative reports are shown as actual documents. Applicability is matched before submission.

KYN28A-12 type-test report cover
Model-specific type test

KYN28A-12

Type-test report matched to the stated 12 kV model and reference rating.

Download report
Prefabricated substation type-test report cover
Prefabricated substation type test

YBW-12/0.4-630

Type-test evidence based on GB/T 17467-2020. The approved public PDF will be added to the download center.

Open download center

Type/design verification and routine verification remain separate evidence stages.

Minglang sheet-metal fabrication and electrical assembly

Manufacturing quality control

Fabrication and assembly share one quality chain

Approved drawings, BOM and material specifications lead into cutting, punching, bending, welding, structural inspection, busbar work, device installation, wiring and routine verification.

Project-specific witness points and test scope follow the approved ITP and contract documents.

Minglang Electric · licensed manufacturing platformSIEMENS

Authorized platform scope

SIVACON 8PT4000

Fixed-pattern, type-tested low-voltage switchboard platform with system current up to 4000 A, within the supplied authorization scope.

Construction · fixed-pattern designSystem current · up to 4000 AScope boundary · withdrawable construction not included

Authorization evidence is available for tender or supplier prequalification. Each offered configuration is checked before submission.

Closed-front SIVACON 8PT4000 switchboard