Valid National Standards, International Standards (ISOs), European Standards (ENs), Interstate Standards (GOSTs), Russian Federation Standards (GOSTs R), Technical-Economical and Social classifiers (CRA) and Technical Specifications are available in the catalog on. Valid National Standards, International Standards (ISOs), European Standards (ENs), Interstate Standards (GOSTs), Russian Federation Standards (GOSTs R), Technical-Economical and Social classifiers (CRA) and Technical Specifications are available in the catalog on. Particular requirements for enclosures for housing protective devices and other power dissipating electricalequipmentParticular requirements for enclosures for housing protective devices and other power dissipating elect. Particular requirements for enclosures for housing protective devices and. At VIOX Electric, we provide a selection of premium DB boards that are ideal for a number of home applications and are made to the highest safety requirements. From powering homes and industrial facilities to supporting medium-voltage infrastructure, these enclosures ensure safe, efficient, and. Cable trunking systems and cable ducting systems for electrical installations. Part. Leave your message in the form below, and we will write back by e-mail!Input-distributional boards for dwellings and public buildings. General specificationsAITAF provides end‑to‑end optical communication solutions, structured cabling, ODN, optical modules, fiber testing instruments, data center networks, base station energy, smart city communications.