Certifications
Voltspan supplies transformers certified for every major market. We provide full factory test reports and certification documentation with each order.
UL / cUL
Mandatory for the US & Canada. Our pad-mounted and distribution units are built to ANSI C57 and available UL listed.
CE
Required for the EU. Units comply with the relevant Low Voltage / EMC directives and IEC efficiency tiers.
IEC 60076
International transformer design & test standard, including IEC 60076-11 for dry-type transformers.
ISO 9001
Quality management certification across our partner factories.
CCS / DNV / BV / ABS
Marine classification society approvals for shipboard and offshore-platform transformers.