ASTA Certificates are widely accepted by authorities in the Middle East region as the main evidence of type compliance for IEC 61439 (low voltage) switchgear and control gear equipment, including distribution boards, motor control centres, large switchgear assemblies, and busbar. ASTA Certificates are widely accepted by authorities in the Middle East region as the main evidence of type compliance for IEC 61439 (low voltage) switchgear and control gear equipment, including distribution boards, motor control centres, large switchgear assemblies, and busbar. Certification of distribution assemblies is defined by international standard IEC 61439-1. This standard provides common rules that are recognized worldwide. Compliance with the standard is certified, depending on the country or market, by a declaration of the panel builder, the design office, the. Eaton's CMP switchboard combines all three components of a service entrance application into a single cell, including a main service compartment, a utility metering section and the distribution feeders, providing the most flexible and compact footprint for the entire service entrance switchboard. Intertek supports switchgear assembly manufacturers with consulting, design, testing, certification, and advisory services. We provide local certification to extend your global reach, and our marks are accepted by major electrical utilities and authorities around the world. Contact us today to. The transition from IEC 60439 to IEC 61439 is one of the most significant changes in LV switchgear standards in the last two decades. Always heed the operating instructions and noti es on. This standard aims to standardize all the rules and requirements applicable to the low voltage switchgear and controlgear assemblies (Assemblies) in order to make the requirements and checks uniform and thus avoid any verification according to other standards. All the requirements relating to the.