Studio render of a steel engine enclosure and switchgear assembly, showing the structural and electrical fit-out.

Engineered to. Not implied.

What we design and build to, and where each standard stands today — confirmed item by item by Powervault engineering.

HOME / STANDARDS & QUALITY
StandardScopeStatus
ISO 668 / ISO 1496Dimensions, ratings and structural testing (ISO Series 1 format)Engineered to — ISO 1496-1 type approval in progress
EN 1090 / ISO 3834Structural steelwork and welding qualityEngineered to — certification planned
ISO 5817 / ISO 9606Weld quality levels and welder qualificationEngineered to — welder qualification to ISO 9606 at plant start-up
ISO 12944 C5MHigh-corrosivity marine coating systemEngineered to — coating system per paint supplier's C5M specification
ISO 1461Hot-dip galvanizingSpecified where required — by approved galvanizer
IS 800 / IS 2062Indian structural steel design and materialEngineered to
IEC 61439Low-voltage switchgear and controlgear assemblies — enclosure provisions, where housedEngineered to
IEC 62619Safety of secondary lithium cells and batteriesCustomer scope — cell and battery-system certification sits with the integrator
IEC 62933Electrical energy storage systemsDesign reference — enclosure requirements addressed; system compliance with integrator
UL 9540 / NFPA 855ESS safety and installation contextDesign reference — system listing with integrator
IEC 62271-202High-voltage / low-voltage prefabricated substationsEngineered to — type test per customer requirement

Certification scope is confirmed per customer requirement at order stage. 'Engineered to' means designed and built to the standard; it is not a claim of third-party certification.

By segment

Which standards apply where.

The relevant standards for each enclosure family. Full detail on each product page.

SegmentRelevant standards
BESS enclosuresISO 668 / ISO 1496 · EN 1090 / ISO 3834 · ISO 12944 C5M · IEC 62933 · UL 9540 / NFPA 855 (design reference) · IEC 62619 (customer scope)
Data centre genset enclosuresISO 668 / ISO 1496 · EN 1090 / ISO 3834 · ISO 12944 C5M · IEC 61439 (where housed)
Diesel & gas genset enclosuresISO 668 / ISO 1496 · EN 1090 / ISO 3834 · ISO 5817 / ISO 9606 · ISO 12944 C5M · ISO 1461 · IS 800 / IS 2062
Compact substation & E-house enclosuresIEC 62271-202 · IEC 61439 · IS 800 / IS 2062 · ISO 12944 C5M · ISO 1461 · EN 1090 / ISO 3834 · ISO 668 / ISO 1496
Why this matters

A false or premature certification claim is the fastest way to lose a tender.

We would rather show you exactly where each standard stands than publish a badge before the certificate is in hand. If your project specifies a standard not shown here, send it with your enquiry and we will confirm our position against it.

Line render showing a steel enclosure's structural frame, switchgear bay and electrical fit-out as one integrated assembly.
Get a technical response

Send us your governing standard or client specification.

We'll confirm our position against it directly, item by item.